Boonstra
David Boonstra, Dugald CA
Patent application number | Description | Published |
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20090205767 | MACHINE ASSISTED LAMINATOR AND METHOD - A method of fabricating a composite part comprises generating a partial vacuum between a ply material and a form, advancing the partial vacuum and the ply material along the form, sensing an edge of a previously applied course of the ply material and cutting a profile on the ply material in response to the sensed edge. | 08-20-2009 |
20150063932 | SYSTEM AND METHOD FOR FORMING PERFORATIONS IN A BARREL SECTION - A drilling system may include a plurality of robotic drilling units. Each one of the robotic drilling units may include a drill end effector positioned inside a barrel section. The barrel section may be configured as a composite sandwich structure having an inner face sheet. The robotic drilling units maybe operable in synchronized movement with one another to drill a plurality of perforations into the inner face sheet using the drill end effectors in a manner providing a predetermined percent-open-area of the inner face sheet. | 03-05-2015 |
Dirk Boonstra, Barneveld NL
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20110283486 | ADAPTER FOR ATTACHMENT TO AN ELASTIC CORD FOR COUPLING ACCESSORIES - An adapter has a body having a hole, in which an end of an elastic cord is fastened. The adapter has two hooks which are each attached with a first end to the body and of which the other, second end forms a free tip. The two hooks are positioned in parallel with each other and distant from each other, the first end of one hook being positioned near the second end of the other hook. The body includes a groove having an Ω-shaped cross section, and also includes protuberances also having an Ω-shaped cross section which can be slotted into a groove of a further adapter or accessory. By means of this groove and protuberances the adapter can be coupled to further adapters or accessories. | 11-24-2011 |
Frank Boonstra, Winterbourne CA
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20080271311 | DEVICE FOR ASSEMBLING A BANDED FUEL CELL STACK - A device for assembling a banded fuel cell stack with at least one custom-fit band comprises a frame, a base to support the stack while assembling, a press plate that is movable toward and away from the base to compress the stack under a constant force, band folding means to fold the band around the compressed stack such that the ends of the band overlap and welding means for welding the overlapped ends of the band. A method for assembling the banded fuel cell stack with at least one custom-fit band is also described. The device can be used to fit a plurality of compression bands around the assembled stack. | 11-06-2008 |
Henry J. Boonstra, Yellville, AR US
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20100031438 | Shower Door Extension Apparatus - A shower door apparatus is disclosed being secured to the top rim of a bath tub. The shower door apparatus has a base plate extending outward from, and beyond, the top rim of the bath tub. A shower door frame assembly having at least one shower door is secured to the base plate near the edge distal to the bath tub. | 02-11-2010 |
Johannes Boonstra, Deume NL
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20130007386 | MEMORY ARBITER WITH LATENCY GUARANTEES FOR MULTIPLE PORTS - Memory arbiter with latency guarantees for multiple ports. A method of controlling access to an electronic memory includes measuring a latency value indicative of a time difference between origination of an access request from a port of a plurality of ports and a response from the electronic memory. The method also includes calculating a difference between the latency value for the port and a target value associated with the port. The method further includes calculating a running sum of differences for the port covering each of a plurality of access requests. Further, the method includes determining a delta of a priority value for the port based on the running sum of differences. Moreover, the method includes prioritizing the access by the plurality of ports according to associated priority values. | 01-03-2013 |
Johannes Boonstra, Deurne NL
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20100306426 | FIFO BUFFER - A FIFO memory circuit is for interfacing between circuits with different clock domains. The circuit has a FIFO memory ( | 12-02-2010 |
Johannes Boonstra, Eindhoven NL
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20110116557 | DATA PROCESSING APPARATUS - A universal asynchronous receiver-transmitter module that includes a sampling controller that assigns a variable number of active edges in a clock signal to respective bits in a serial data signal. A serial data reception path derives a bit from the serial data signal on the basis of the variable number of active edges that the sampling controller has assigned to the bit. | 05-19-2011 |
Keith E. Boonstra, Holland, MI US
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20150090662 | Humidifier Utilizing Filtered Water - A humidifier is provided that typically includes a water filtration unit and a pump that draws filtered water from the water filtration unit, typically a carbon nanotube filter. The humidifier further includes a nozzle having an outlet orifice, wherein the nozzle is connected to the pump, where the pump forces the filtered water through the nozzle, thereby expelling the filtered water into an atmosphere in the form of a purified vapor or mist. | 04-02-2015 |
Keith Erwin Boonstra, Holland, MI US
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20150176849 | HUMIDIFIER UTILIZING FILTERED WATER - A humidifier is provided that typically includes a water filtration unit and a pump that draws filtered water from the water filtration unit, typically a carbon nanotube filter. The humidifier further includes a nozzle having an outlet orifice, wherein the nozzle is connected to the pump, where the pump forces the filtered water through the nozzle, thereby expelling the filtered water into an atmosphere in the form of a purified vapor or mist. | 06-25-2015 |
Klaas P. Boonstra, Almere NL
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20110306159 | METHOD FOR PROCESSING SOLAR CELL SUBSTRATES - A method for processing solar cells comprising: | 12-15-2011 |
20130017503 | WAFER PROCESSING APPARATUS WITH HEATED, ROTATING SUBSTRATE SUPPORTAANM De Ridder; Chris G.M.AACI AlmereAACO NLAAGP De Ridder; Chris G.M. Almere NLAANM Boonstra; Klaas P.AACI AlmereAACO NLAAGP Boonstra; Klaas P. Almere NLAANM Oosterlaken; Theodorus G.M.AACI AlmereAACO NLAAGP Oosterlaken; Theodorus G.M. Almere NLAANM Ravenhorst; Barend J. T.AACI AlmereAACO NLAAGP Ravenhorst; Barend J. T. Almere NL - A semiconductor substrate processing apparatus ( | 01-17-2013 |
20130065352 | METHOD FOR PROCESSING SOLAR CELL SUBSTRATES - A method for processing solar cells comprising: | 03-14-2013 |
20130284683 | WAFER BOAT - A wafer boat for accommodating semiconductor wafers comprises two side rods and at least one back rod, the rods being vertically oriented and extending between a top member and a bottom member. The rods comprise vertically spaced recesses formed at corresponding heights, recesses at the same height defining a wafer accommodation for receiving and supporting a wafer in a substantially horizontal orientation, the recesses having an improved shape. The upwardly facing surfaces of the recesses comprise a first flat surface in an inward region of the recess which is horizontal or inclined upward in an outward direction of the recess and a second flat surface in an outer region of the recess which is inclined downward in an outward direction of the recess. The intersection of the first and second surface forming an edge for supporting the wafer. The recesses are easy to machine and prevent damage to the wafer. | 10-31-2013 |
Lykele Jan Boonstra, Hoofdplaat NL
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20100139707 | WASHABLE FILMIC LAMINATES - A process for removing a washable PSA laminate from a substrate is provided. The process comprises contacting the washable PSA laminate with water and optionally, a base, at a temperature sufficient to remove the washable PSA laminate from the substrate; wherein the washable PSA laminate comprises at least one facestock layer, at least one adhesive base layer, and at least one tackifier layer; wherein the facestock layer comprises at least one facestock material; wherein the adhesive base layer comprises at least one adhesive base polymer; wherein the tackifier layer comprises at least one tackifier and optionally at least one adhesive base polymer; wherein the tackifier layer is applied to the adhesive base layer side of the washable PSA laminate. Specifically, a process is provided for removing a washable PSA laminate from a bottle comprising contacting the washable PSA laminate with water and optionally, a base, at a temperature sufficient to remove the washable PSA laminate from the bottle. | 06-10-2010 |
Meindert Hendrik Boonstra, Zwolle NL
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20100058547 | HYDRAULIC SYSTEM FOR DRIVING A MEMBRANE BRUSHHEAD WHICH INCLUDES BRISTLES MOUNTED THEREON - The toothbrush includes a handle portion which has a disc spring assembly driven by a solenoid coil. The upper end of a central shaft which extends from the solenoid is connected to a drive flexible membrane assembly which in operation moves back and forth under the positive action of the solenoid central shaft and the return action of the spring on the central shaft. The drive membrane acts on hydraulic fluid which extends through a stem portion of the toothbrush to the brushhead, which includes a movable brushhead membrane. The moving fluid acts on the brushhead membrane to move it. | 03-11-2010 |
Randall Boonstra, Fulton, IL US
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20120011682 | LOCKING ASSEMBLY HASP - A locking assembly for securing a first item to a second item includes a staple plate configured for attachment to the first item and having a base plate with a staple projecting from the base plate. A hinge plate is configured for attachment to the second item and a flap is pivotably attached to the hinge plate and includes a channel defined by a pair of opposite sidewalls. The channel has a slot for engaging the staple when the flap is in a closed position. | 01-19-2012 |
Randy Boonstra, Fulton, IL US
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20110198866 | SECURITY BOLT - A security bolt includes a unitary case having a front surface, a rear surface and being formed to define a substantially enclosed, elongate passageway. A strike has a front surface, a rear surface and is formed to define a strike passageway being alignable with the elongate passageway. An elongate bolt is reciprocally engaged in the elongate passageway between a retracted position and an extended position in which a free end of the bolt is received in the strike passageway. At least one of the case and the strike is configured so that opposed edges engage each other at the rear surface along a line obscured by the respective front surface. | 08-18-2011 |
Terrence Edward Boonstra, Fulton, IL US
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20110215572 | Quick Connection Duct System - A quick connection duct system with a unique connection mechanism for quick installation of hermetically sealed ducts. | 09-08-2011 |
Thomas Boonstra, Chaska, MN US
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20120268846 | Magnetic Element With Enhanced Coupling Portion - An apparatus and associated method may be used to produce a magnetic element capable of detecting changes in magnetic states. Various embodiments of the present invention are generally directed to a magnetically responsive lamination of layers with a first portion and a laterally adjacent second portion. The second portion having a predetermined roughness between at least two layers capable of producing orange-peel coupling. | 10-25-2012 |
Thomas R. Boonstra, Chaska, MN US
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20100183957 | Method of Patterned Media Template Formation and Templates - Aspects include methods to produce pattern media templates and the templates. A pattern of resist structures is formed on a first material layer. A conformal layer of a second material is deposited on the resist pattern, covering tops and side walls of the resist structures. The first material is more resistant to ion milling than the second material, and less resistant to plasma etching than the second material. The first material can be amorphous carbon and the second material can be aluminum oxide. The second material is removed on the tops, and preserved on the side walls. The resist structures and portions of the first layer not supporting second layer material are removed by plasma. The remaining structure is 2× denser than the resist pattern. Conformal deposition of second material and ion milling can be repeated. CMP removes the second material down to a portion of remaining first material, and remaining first material is removed by plasma, leaving a 4× denser pitch pattern structure formed from the second material. | 07-22-2010 |
20110007422 | Protected Transducer for Dead Layer Reduction - A transducer includes magnetic material formed on a substrate that is shaped to include a trailing edge, a leading edge and a pair of opposing sidewalls extending between the trailing edge and the leading edge. A layer of protective material is positioned in contact with each of the pair of sidewalls of the shaped magnetic material. Backfill material surrounds the protective material on each of the pair of sidewalls of the shaped magnetic material. | 01-13-2011 |
20110266469 | Method and Apparatus for Aligning a Laser Diode on a Slider - A structure includes a channel waveguide and a pocket adjacent to an input facet of the channel waveguide. A laser having an output facet is positioned in the pocket. The structure includes a stop on either the laser or a wall of the pocket. The stop is positioned at an interface between the laser and the wall of the pocket such that the output facet of the laser and the input facet of the waveguide are separated by a gap. | 11-03-2011 |
Thomas Roy Boonstra, Chaska, MN US
Patent application number | Description | Published |
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20100321831 | WRITE POLE FABRICATED USING A CARBON HARD MASK AND METHOD OF MAKING - A magnetic writer comprises a write pole, a substrate and a non-magnetic, oxygen-free buffer material. The write pole has a leading edge, a trailing edge, a first side and second side. The substrate is at the leading edge of the write pole. The non-magnetic, oxygen-free buffer material is located between the write pole and the substrate. | 12-23-2010 |
20120270073 | Magnetic Element With Dual Magnetic Moments - An apparatus and associated method may be used to provide a data sensing element capable of detecting changes in magnetic states. Various embodiments of the present invention are generally directed to a magnetically responsive lamination of layers and [a] means for generating a high magnetic moment region proximal to an air bearing surface (ABS) and a low magnetic moment region proximal to a hard magnet. | 10-25-2012 |
20130095349 | READER STOP-LAYERS - Tolerances for manufacturing reader structures for transducer heads continue to grow smaller and storage density in corresponding storage media increases. Reader stop layers may be utilized during manufacturing of reader structures to protect various layers of the reader structure from recession and/or scratches while processing other non-protected layers of the reader structure. For example, the stop layer may have a very low polish rate during mechanical or chemical-mechanical polishing. Surrounding areas may be significantly polished while a structure protected by a stop layer with a very low polish rate is substantially unaffected. The stop layer may then be removed via etching, for example, after the mechanical or chemical-mechanical polishing is completed. | 04-18-2013 |
20130149559 | Magnetic Element with Dual Magnetic Moments - An apparatus and associated method may be used to provide a data sensing element capable of detecting changes in magnetic states. Various embodiments of the present invention are generally directed to a magnetically responsive lamination of layers and [a] means for generating a high magnetic moment region proximal to an air bearing surface (ABS) and a low magnetic moment region proximal to a hard magnet. | 06-13-2013 |
20130286511 | Biased Two Dimensional Magnetic Sensor - Apparatus for two dimensional reading. In accordance with some embodiments, a magnetic read element has a bias magnet disposed between a plurality of read sensors. The bias magnet may be configured to concurrently bias each read sensor to a predetermined magnetization. | 10-31-2013 |
20140057133 | ALIGNED MAGNETIC INSULATING FEATURE - Various apparatus and associated method embodiments are generally directed to a magnetic stack positioned on an air bearing surface (ABS) and biased to a predetermined magnetization by a bias magnet. The bias magnet can be separated from the magnetic stack and at least one magnetic shield by a self-aligned magnetic insulating feature that is comprised of first and second insulating layers. | 02-27-2014 |
20140177102 | MULTI-READER METHOD AND APPARATUS - In accordance with one embodiment, a multi-reader can be manufactured so as to be able to read from multiple regions of a storage device contemporaneously during operation. Such a device can be configured, for example, by forming a first wall; forming a second wall; and utilizing the first wall and the second wall to form two adjacent reader stacks | 06-26-2014 |
20140302345 | MAGNETORESISTIVE SENSOR WITH STOP-LAYERS - Tolerances for manufacturing reader structures for transducer heads continue to grow smaller and storage density in corresponding storage media increases. Reader stop layers may be utilized during manufacturing of reader structures to protect various layers of the reader structure from recession and/or scratches while processing other non-protected layers of the reader structure. For example, the stop layer may have a very low polish rate during mechanical or chemical-mechanical polishing. Surrounding areas may be significantly polished while a structure protected by a stop layer with a very low polish rate is substantially unaffected. The stop layer may then be removed via etching, for example, after the mechanical or chemical-mechanical polishing is completed. | 10-09-2014 |
Tjerk Oedse Boonstra, Duiven NL
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20100222610 | GLUTAMIC ACID N,N-DIACETIC AMIDE, GLUTAMIC ACID N-ACETIC AMIDE N-ACETONITRILE, ALKALI METAL SALTS THEREOF, PROCESS TO PREPARE THEM AND THEIR USE - The present invention relates to glutamic acid N,N-diacetic amide, potassium or sodium glutamate N,N-diacetic amide, glutamic acid N-acetic amide N-acetonithle, potassium or sodium glutamate N-acetic amide N-acetonitrile, to processes to prepare such compounds and the use thereof. | 09-02-2010 |
20100324334 | ALKALI METAL SALT OF GLUTAMIC ACID N,N-DIACETIC ACID, A PROCESS TO PREPARE SUCH SALT, AND THE USE THEREOF - The present invention relates to an alkalimetal salt of glutamic acid-N,N-diacetic acid (GLDA) of the formula Na | 12-23-2010 |
20120132536 | AN ELECTROCHEMICAL PROCESS TO PREPARE CHEMICALS USING A CYANIDE SALT - The present invention relates to a process comprising the reaction of a cyanide with a hydrogen cyanide-reactive compound, characterized in that the cyanide is a cyanide salt and the process is an electrochemical process involving the transporting of a reaction mixture to which cyanide salt has been added through an electrochemical cell, in which process the cyanide salt reacts with the hydrogen cyanide-reactive compound while at least partly under the influence of an electric current the cyanide salt is acidified and the salt cation content is reduced. | 05-31-2012 |
20120142964 | PROCESS TO PREPARE A CHELATING AGENT OR PRECURSOR THEREOF USING A CYANIDE SALT - The present invention relates to a process comprising the reaction of a cyanide with an amino acid and an aldehyde, characterized in that the cyanide is a cyanide salt, the amino acid is aspartic acid and/or glutamic acid in the acidic form, and the process is performed under acidic pH by the addition of between 0 and 1 equivalent of an acid based on the amount of aspartic or glutamic acid. | 06-07-2012 |