Hauville, MA
Antoine Hauville, Rowley, MA US
Patent application number | Description | Published |
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20140338528 | METHOD AND APPARATUS FOR MONITORING AND ENSURING AIR QUALITY IN A BUILDING - Apparatus for transforming the air exchange load of a higher air exchange rate space into the air exchange load of a lower air exchange rate space, said apparatus comprising: | 11-20-2014 |
Francois Hauville, Ipswich, MA US
Patent application number | Description | Published |
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20100071550 | METHOD AND APPARATUS FOR PURGING UNWANTED SUBSTANCES FROM AIR - An air filter for purging unwanted substances from air, the air filter comprising: | 03-25-2010 |
20110179949 | METHOD AND APPARATUS FOR OPERATING DUCTED FUMEHOODS WITH INCREASED ENERGY EFFICIENCY - A method for operating a ducted fumehood with increased energy efficiency, wherein the method comprises: | 07-28-2011 |
20110259191 | METHOD AND APPARATUS FOR PURGING UNWANTED SUBSTANCES FROM AIR - An air filter for purging unwanted substances from air, the air filter comprising: an acid-purging stage, wherein the acid-purging stage comprises an air-permeable skeleton which has an acid-neutralizing substance mounted thereto, wherein the air-permeable skeleton comprises fiberglass fibers, open cell polyurethane foam, etc. and the acid-neutralizing substance comprises sodium bicarbonate, and further wherein the sodium bicarbonate is secured to the fiberglass fibers, open cell polyurethane foam, etc. using an adhesive; and a solvent-purging stage, wherein the solvent-purging stage comprises solvent-purging granules captured between two air-permeable screens, and further wherein the solvent-purging granules comprise activated carbon granules. | 10-27-2011 |
20130272935 | METHOD AND APPARATUS FOR PURGING UNWANTED SUBSTANCES FROM AIR - An air filter for purging unwanted substances from air, the air filter comprising: | 10-17-2013 |
20140037522 | METHOD AND APPARATUS FOR PURGING UNWANTED SUBSTANCES FROM AIR - Apparatus comprising: | 02-06-2014 |
20140096546 | METHOD AND APPARATUS FOR OPERATING DUCTED FUMEHOODS WITH INCREASED ENERGY EFFICIENCY - A method for operating a ducted fumehood with increased energy efficiency, wherein the method comprises: | 04-10-2014 |
20150056904 | DUCTLESS OR DUCTED FUMEHOOD WITH IMPROVED FRONT SASH CLOSURE - A novel front sash closure for a fumehood of the sort comprising a workspace defined by a frame and accessed by a front opening, the front sash closure comprising: | 02-26-2015 |
Francois P. Hauville, North Andover, MA US
Patent application number | Description | Published |
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20090211451 | Ductless fumehood system - A modular filtration column for use with a ductless fumehood, the modular filtration column comprising: | 08-27-2009 |
20110067573 | Ductless fumehood system - A ductless fumehood system comprising: at least one ductless fumehood comprising a housing; a workspace formed within the housing; a door for selectively closing off the workspace; an air inlet for introducing air into the workspace; a master module for receiving air from the workspace, purging unwanted substances from that air, and then exhausting that filtered air to the ambient room atmosphere; and a slave module for receiving air from the workspace, purging unwanted substances from that air, and then exhausting that filtered air to the ambient room atmosphere; wherein the slave module is in communication with the master module such that the master module central processing unit is capable of (i) controlling the operation of the active elements of the slave module, (ii) detecting a function failure of the slave module, and (iii) activating the master module alarm in the event of a failure within that slave module. | 03-24-2011 |
Stephan Hauville, Rowley, MA US
Patent application number | Description | Published |
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20140338528 | METHOD AND APPARATUS FOR MONITORING AND ENSURING AIR QUALITY IN A BUILDING - Apparatus for transforming the air exchange load of a higher air exchange rate space into the air exchange load of a lower air exchange rate space, said apparatus comprising: | 11-20-2014 |
20150056904 | DUCTLESS OR DUCTED FUMEHOOD WITH IMPROVED FRONT SASH CLOSURE - A novel front sash closure for a fumehood of the sort comprising a workspace defined by a frame and accessed by a front opening, the front sash closure comprising: | 02-26-2015 |
Stephan Hauville, Byfield, MA US
Patent application number | Description | Published |
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20150177721 | METHOD AND APPARATUS FOR ENSURING AIR QUALITY IN A BUILDING, INCLUDING METHOD AND APPARATUS FOR CONTROLLING A WORKING DEVICE USING A HANDHELD UNIT HAVING SCANNING, NETWORKING, DISPLAY AND INPUT CAPABILITY - A method for wirelessly controlling a working device using a handheld unit, the method comprising: connecting the working device to a central server by a network, wherein the working device is uniquely identified on the network by an assigned network address, and further wherein the working device and the central server are configured so that the central server can receive data concerning operation of the working device, and control operation of the working device, via the network; positioning a device-specific identification marker at the working device, wherein the device-specific identification marker is linked to the assigned network address of the working device; scanning the device-specific identification marker with the handheld unit, whereby to identify the working device and the assigned network address linked to the working device; and using the handheld unit to cause the central server to communicate with and control the working device at the assigned network address, whereby to allow the user to control operation of the working device via the handheld device and/or to receive data concerning the working device from the central server. | 06-25-2015 |