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Hollett

Andrew Hollett, Waltham, MA US

Patent application numberDescriptionPublished
20110077622DELIVERY SYSTEM HAVING STENT LOCKING STRUCTURE - A drainage stent delivery system including an elongate shaft of a medial device, a drainage catheter or stent, and a locking mechanism for selectively coupling the drainage stent to the elongate shaft. The drainage stent is selectively coupled to a distal portion of the elongate shaft such that the proximal end of the stent is positioned proximal of the distal end of the elongate shaft. The locking mechanism includes an engaging feature of the elongate shaft which engages a portion of the stent such that the stent may be selectively coupled to the elongate shaft through rotational motion of the elongate shaft relative to the stent. In some instances, the engaging feature of the elongate shaft may be a tab which extends into an opening of the stent.03-31-2011

Andrew K. Hollett, West Bend, WI US

Patent application numberDescriptionPublished
20100087710Integrated Locking Device With Fluid Control - Endoscope assemblies, biopsy caps, and methods for making and using the same. An example endoscope assembly may include an endoscope having a channel formed therein and a port that provides access to the channel. A cap may be coupled to the port. The cap may include a base having a securing member for securing the cap to the port. The cap may also include an outer shell, a locking member coupled to the outer shell, an inner seal member disposed within the outer shell, and one or more openings extending through the cap and into the channel. A fluid control region may be defined within the outer shell.04-08-2010

Andrew K. Hollett, Waltham, MA US

Patent application numberDescriptionPublished
20110295265Delivery System Having Stent Retention Structure - A drainage stent delivery system including an elongate shaft of a medical device, a drainage catheter or stent, and an engagement member, such as a distensible member or a compressible member, for selectively coupling the stent to the elongate shaft. The engagement member is positioned between the inner surface of the stent and the outer surface of the elongate shaft and is elongatable from a first length to a second length by longitudinal movement generally parallel to the central longitudinal axis of the stent to release the stent. At the first length, the engagement member is engaged with the inner surface of the stent to secure the stent on the elongate shaft, and at the second length the engagement member is sufficiently disengaged from the inner surface of the stent to release the stent from the elongate shaft such that the elongate shaft may be withdrawn from the stent.12-01-2011

Ronald Clement Hollett, Daytona Beach, FL US

Patent application numberDescriptionPublished
20090064660NOZZLE WITH YAW VECTORING VANE - An exhaust vane disposed in a divergent section of an aircraft gas turbine engine exhaust nozzle is sideways pivotable about a vane pivot axis. The nozzle vane pivot axis may be centrally located at an unvectored nozzle throat. Transversely spaced apart upper and lower tips of the exhaust vane may be incorporated to sealingly engage a nozzle outer wall along upper and lower surfaces of the outer wall of the nozzle. The exhaust vane has flat or contoured vane sidewalls and contoured vane sidewalls may be concave. The exhaust vane may have transversely biased apart upper and lower vane sections extending transversely inwardly from the upper and lower tips of the exhaust vane respectively. The exhaust vane may be articulated having upstream and downstream sections separately sideways pivotable about the vane pivot axis and a second pivot axis downstream of and parallel to the vane pivot axis respectively.03-12-2009

Stewart R. Hollett, Edmonton CA

Patent application numberDescriptionPublished
20110259603METHOD AND APPARATUS FOR SEALING AN ANNULUS OF A WELLBORE - A well system (10-27-2011