Patents by Inventor David Weill

David Weill has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12127738
    Abstract: The invention concerns an application tip for a device for applying and spreading a liquid, gel or paste product on a given surface configured to allow a volume of product to be transformed and spread over a surface according to a predetermined calibration (C) comprising, internally, a flow control means, —internally, at least one buffer volume, means for controlled dispersion of the product, and a device for applying and spreading a liquid, gel or paste product on a given surface comprising means for storing the product and an application tip according to the invention.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: October 29, 2024
    Assignee: PRIMEQUAL SA
    Inventors: David Weill, Jérémy Charpilloz, Philippe Prost-Petit-Jean
  • Publication number: 20210015473
    Abstract: The invention concerns an application tip for a device for applying and spreading a liquid, gel or paste product on a given surface configured to allow a volume of product to be transformed and spread over a surface according to a predetermined calibration (C) comprising, internally, a flow control means,—internally, at least one buffer volume, means for controlled dispersion of the product, and a device for applying and spreading a liquid, gel or paste product on a given surface comprising means for storing the product and an application tip according to the invention
    Type: Application
    Filed: March 28, 2019
    Publication date: January 21, 2021
    Inventors: David WEILL, Jérémy CHARPILLOZ, Philippe PROST-PETIT-JEAN
  • Patent number: 10839135
    Abstract: A service provider receives a request to obtain a text-based transmission. In response to the request, the service provider generates an identifier corresponding to the request and, based at least in part on the identifier and text to be included in the transmission, determines a set of textual transformations to associate with the identifier. The service provider modifies the text in accordance with the set of textual transformations and provides the modified text to the requestor as the text-based transmission.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: November 17, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Sturgis Terkowitz, Seema Pradeep Degwekar, Daryl Melvin Joel Harrison, Nathan David Weill Nadel, Katrina Shackelford
  • Patent number: 9308057
    Abstract: The invention relates to a device for ejecting a liquid or paste product, including a body (2) having a recess (11) for receiving a product to be ejected, characterized in that it includes a threaded rod (3), which is translatably movable so as to act on the product to be ejected, a bolt (5), which is mounted so as to engage with the threaded rod (3) in order to cause same to translatably move, and a lever (1) acting on the bolt (5) by means of a control means for causing the rotation thereof.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: April 12, 2016
    Assignee: Primequal SA
    Inventors: David Weill, Pierre-Yves Chassot
  • Patent number: 9138544
    Abstract: Method of manufacturing a device for ejecting a liquid or pasty product, characterized in that it comprises the following steps: drawing a product (11) to be ejected within a volume (10) of a container holder (2a) of the ejection device by means of a pull rod (18); removing the pull rod (18) from the container holder (2a); assembling a rear body (2b) on the container holder (2a) in order to form the ejection device.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: September 22, 2015
    Assignee: Primequal S.A.
    Inventors: David Weill, Pierre-Yves Chassot
  • Patent number: 8851336
    Abstract: Device for ejecting a liquid or pasty product, comprising a body (2) that has a portion (2a) designed to contain the product to be ejected and that has a hole (13) for ejecting the product, a rack (3) that moves in a bore (20) in the body (2) and causes the volume of the portion (2a) designed to contain the product to vary, and a rack (3) movement mechanism comprising a pivoting lever (1) and a pawl (4) for acting on the rack (3), which device is characterized in that the pawl (4) and the lever (1) form a one-piece plastics structure.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: October 7, 2014
    Assignee: Primequal S.A.
    Inventors: David Weill, Pierre-Yves Chassot
  • Patent number: 8317514
    Abstract: Device for difficult intervention in a closed enclosure, including a duct, a first end of which is intended to penetrate within the chamber, the duct being furthermore connected: to a pressure reduction device, the function of which is to lower the pressure within the enclosure; to an outlet duct for extracting the sucked-up material; and to a duct connected to a device for suddenly relieving the pressure and to an opening in the device for bringing the end of the duct into contact with the external air when the pressure within the enclosure reaches a value below a certain threshold.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: November 27, 2012
    Inventor: David Weill
  • Publication number: 20120248152
    Abstract: The invention relates to a device for ejecting a liquid or paste product, including a body (2) having a recess (11) for receiving a product to be ejected, characterized in that it includes a threaded rod (3), which is translatably movable so as to act on the product to be ejected, a bolt (5), which is mounted so as to engage with the threaded rod (3) in order to cause same to translatably move, and a lever (1) acting on the bolt (5) by means of a control means for causing the rotation thereof.
    Type: Application
    Filed: December 9, 2010
    Publication date: October 4, 2012
    Applicant: Primequal SA
    Inventors: David Weill, Pierre-Yves Chassot
  • Patent number: 8096789
    Abstract: A device for difficult intervention in a closed enclosure, having an enclosure connected to the closed enclosure via a duct, a piston that can be moved by a motor, a geometry allowing a contact with the outside air when the piston occupies a certain position within the enclosure in order to generate a sudden release of pressure, and an outlet valve remaining closed when the piston increases the volume of the enclosure so as to cause the pressure reduction within the enclosures.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: January 17, 2012
    Inventor: David Weill
  • Publication number: 20110270197
    Abstract: Device for ejecting a liquid or pasty product, comprising a body (2) having a housing for holding a cartridge (10) intended to contain the liquid or pasty product to be ejected, characterized in that the body (2) comprises a means for introducing the cartridge (10) into its housing in a relative direction with respect to the housing, said direction being different from a longitudinal direction by way of the rear.
    Type: Application
    Filed: January 14, 2010
    Publication date: November 3, 2011
    Applicant: Primequal SA
    Inventors: David Weill, Pierre-Yves Chassot
  • Publication number: 20110030191
    Abstract: Method of manufacturing a device for ejecting a liquid or pasty product, characterized in that it comprises the following steps: drawing a product (11) to be ejected within a volume (10) of a container holder (2a) of the ejection device by means of a pull rod (18); removing the pull rod (18) from the container holder (2a); assembling a rear body (2b) on the container holder (2a) in order to form the ejection device.
    Type: Application
    Filed: April 8, 2009
    Publication date: February 10, 2011
    Applicant: Primequal S.A.
    Inventors: David Weill, Pierre-Yves Chassot
  • Patent number: 7776157
    Abstract: A cleaning device comprising an enclosure, a cover allowing it to be opened in order to place an object to be cleaned within the enclosure, a supply of cleaning fluid, the enclosure comprising a piston that can move thanks to a motor, a geometry allowing a contact with an external fluid reservoir when the piston occupies a certain position within the enclosure in order to generate a sudden release of pressure, the device comprising an outlet valve remaining closed when the piston increases the volume of the enclosure so as to cause the pressure reduction within the enclosures.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: August 17, 2010
    Inventors: David Weill, Claude Schindler
  • Publication number: 20100105003
    Abstract: Device for ejecting a liquid or pasty product, comprising a body (2) that has a portion (2a) designed to contain the product to be ejected and that has a hole (13) for ejecting the product, a rack (3) that moves in a bore (20) in the body (2) and causes the volume of the portion (2a) designed to contain the product to vary, and a rack (3) movement mechanism comprising a pivoting lever (1) and a pawl (4) for acting on the rack (3), which device is characterized in that the pawl (4) and the lever (1) form a one-piece plastics structure.
    Type: Application
    Filed: February 19, 2008
    Publication date: April 29, 2010
    Inventors: David Weill, Pierre-Yves Chassot
  • Publication number: 20080047590
    Abstract: A cleaning device comprising an enclosure, a cover allowing it to be opened in order to place an object to be cleaned within the enclosure, a supply of cleaning fluid, the enclosure comprising a piston that can move thanks to a motor, a geometry allowing a contact with an external fluid reservoir when the piston occupies a certain position within the enclosure in order to generate a sudden release of pressure, the device comprising an outlet valve remaining closed when the piston increases the volume of the enclosure so as to cause the pressure reduction within the enclosures.
    Type: Application
    Filed: June 9, 2005
    Publication date: February 28, 2008
    Applicant: WEIL DAVID
    Inventors: David Weill, Claude Schindler
  • Publication number: 20070287125
    Abstract: Device for difficult intervention in a closed enclosure, comprising a duct, a first end of which is intended to penetrate within the chamber, the duct being furthermore connected: to a pressure reduction means, the function of which is to lower the pressure within the enclosure; to an outlet duct for extracting the sucked-up material; and to a duct connected to a device for suddenly relieving the pressure and to an opening in the device for bringing the end of the duct into contact with the external air when the pressure within the enclosure reaches a value below a certain threshold.
    Type: Application
    Filed: December 11, 2006
    Publication date: December 13, 2007
    Inventor: David Weill
  • Publication number: 20070235066
    Abstract: A device for difficult intervention in a closed enclosure, comprising an enclosure connected to the closed enclosure via a duct, a piston that can move thanks to a motor, a geometry allowing a contact with the outside air when the piston occupies a certain position within the enclosure in order to generate a sudden release of pressure, and an outlet valve remaining closed when the piston increases the volume of the enclosure so as to cause the pressure reduction within the enclosures.
    Type: Application
    Filed: June 9, 2005
    Publication date: October 11, 2007
    Inventor: David Weill
  • Patent number: 6318266
    Abstract: A method for providing indications for conditioning ink flow valves of at least one inking unit of a printing press. The printing area of the inking unit is divided into a multiplicity of inking zones each supplied by one ink flow valve in order to prescribe a predetermined rate of ink flow for each ink zone in said at least one inking unit. The method includes determining by calculating, from a digital image being processed for printing, a representative ink density value for each ink zone and for each color separation and furnishing the ink flow valves respectively with the values for regulating the flow in the ink zones.
    Type: Grant
    Filed: May 27, 1998
    Date of Patent: November 20, 2001
    Assignee: Scitex Corporation Ltd.
    Inventor: David Weill
  • Patent number: D583932
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: December 30, 2008
    Assignee: Primequal SA
    Inventors: Laurent Clément, Pierre-Yves Chassot, Julien Levet, David Weill