Patents by Inventor Lang Nguyen

Lang Nguyen 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).

  • Publication number: 20060285939
    Abstract: A vertically adjustable fixture, such as a ceiling hook, comprises a base member adapted to be secured to an overhead surface, e.g. a ceiling, a beaded cable retractable in and extendable out of the base member, and a hook at a lower end of the cable for connection to an article such that the article may be suspended from the ceiling. An extension/retraction mechanism provided in the base member includes a fixed axle and a reel rotatable around the axle, with a spring force existing therebetween, the cable being partly wound around the reel. The elevation of the hook is maintained by one of the beads of the cable firmly lodging, in a locked position thereof, in a recess defined at the bottom of the cover. Manipulation of the cable to dislodge the bead from the recess unlocks the cable, thereby allowing the elevation of the hook to be adjusted.
    Type: Application
    Filed: July 14, 2004
    Publication date: December 21, 2006
    Inventors: Pierre Mcduff, Lang Nguyen-Huu
  • Publication number: 20060135718
    Abstract: Soluble polymers and methods for the preparation thereof, wherein the polymers of the present invention have pendant acylsulfonamide amine-reactive groups that can be used for the capture of amine containing materials.
    Type: Application
    Filed: December 17, 2004
    Publication date: June 22, 2006
    Inventors: Karl Benson, G. Bommarito, Albert Everaerts, Brinda Lakshmi, Charles Leir, George Moore, Lang Nguyen, Rahul Shah, Peter Stark
  • Publication number: 20060099372
    Abstract: Heat-activatable adhesives comprise a semi-crystalline polymer. The semi-crystalline polymer comprises alkyl (meth)acrylate monomer units having an alkyl group that contains at least about 20 carbon atoms, alkyl (meth)acrylate monomer units having an alkyl group that contains from about 4 to about 12 carbon atoms, and optionally ethylenically-unsaturated non-acidic polar monomer units. Methods for making heat-activatable adhesives and articles therefrom are also included.
    Type: Application
    Filed: December 27, 2005
    Publication date: May 11, 2006
    Inventors: Albert Everaerts, Lang Nguyen
  • Publication number: 20060072979
    Abstract: An anchor (910) for mounting to a hollow wall (W) made of friable material comprises a proximal flanged end (918) adapted to be engaged by a rotatable tool (B) to rotate the anchor (910) about a longitudinal axis (A) thereof and to cause is to gradually engage the wall (W). The anchor (910) also includes a distal end (912) adapted to cut through the wall (W) as the anchor (910) is rotated, and a shank (920) extending between the proximal and distal ends (918, 912). The shank (920) includes at least one expandable leg (924) that is in a collapsed position thereof when the anchor (910) is rotated to mount it to the wall (W) and that is located distally beyond a non visible surface of the wall (W) once the anchor (910) has been mounted to the wall and is in a first position thereof. The wall anchor (910) includes an outer thread (922) that securely engages the wall (W). A threaded fastener (B), e.g.
    Type: Application
    Filed: December 11, 2003
    Publication date: April 6, 2006
    Applicant: COBRA FIXATIONS CIE LTEE-CORBA ANCHORS CO. LTD
    Inventors: Pierre McDuff, Richard Labelle, William Crossley, Lang Nguyen, Michel Villagrasa, Andre Bouchard
  • Publication number: 20060024521
    Abstract: Articles are provided that include an optical film and an optically clear pressure sensitive adhesive layer on at least one outer surface of the optical film. Additionally, articles are provided that include a pressure sensitive adhesive layer that resists bubble formation when adhered to an outgassing substrate. The pressure sensitive adhesive layer in the various articles contain a (meth)acrylate block copolymer.
    Type: Application
    Filed: July 29, 2004
    Publication date: February 2, 2006
    Inventors: Albert Everaerts, Ying-Yuh Lu, Lang Nguyen, Jianhui Xia
  • Publication number: 20050087104
    Abstract: The present invention relates to a dispersant composition comprising at least one non-ionic surfactant and at least one polymer comprising at least one salt of a carboxylic acid group. Also disclosed are pigment compositions and aqueous coating compositions comprising the dispersant composition.
    Type: Application
    Filed: October 28, 2003
    Publication date: April 28, 2005
    Inventor: Lang Nguyen
  • Publication number: 20050090594
    Abstract: The present invention relates to a dispersant composition comprising at least one anionic surfactant and at least one polymer comprising at least one salt of a carboxylic acid group. Also disclosed are pigment compositions and non-aqueous coating compositions comprising the dispersant composition.
    Type: Application
    Filed: October 28, 2003
    Publication date: April 28, 2005
    Inventor: Lang Nguyen
  • Publication number: 20050061435
    Abstract: Methods of applying a pressure sensitive adhesive to a substrate and adhering substrates together that includes applying a latent, over-tackified, adhesive to a substrate and applying a plasticizing agent to activate the latent, over-tackified, adhesive to form a pressure sensitive adhesive.
    Type: Application
    Filed: November 16, 2004
    Publication date: March 24, 2005
    Inventors: Albert Everaerts, Audrey Sherman, JingJing Ma, Lang Nguyen
  • Publication number: 20050000642
    Abstract: Cling articles comprise a cling backing a first heat-activatable adhesive in contact with at least a portion of a major surface of the cling backing. The heat-activatable adhesive has an activation temperature of at least about 40 degrees Celsius, and has a gel content at or above the activation temperature of at least about 5 percent.
    Type: Application
    Filed: July 3, 2003
    Publication date: January 6, 2005
    Inventors: Albert Everaerts, Lang Nguyen, Vivek Bharti, Scott Pearson
  • Publication number: 20050003222
    Abstract: Heat-activatable adhesives comprise a semi-crystalline polymer. The semi-crystalline polymer comprises alkyl (meth)acrylate monomer units having an alkyl group that contains at least about 20 carbon atoms, alkyl (meth)acrylate monomer units having an alkyl group that contains from about 4 to about 12 carbon atoms, and optionally ethylenically-unsaturated non-acidic polar monomer units. Methods for making heat-activatable adhesives and articles therefrom are also included.
    Type: Application
    Filed: July 3, 2003
    Publication date: January 6, 2005
    Inventors: Albert Everaerts, Lang Nguyen
  • Patent number: 6676350
    Abstract: A ceiling hook (H) comprises a fastener (F) for anchoring in a support structure, and a locking ring in the form of an anti-rotation washer (W). The washer (W) includes anchoring teeth (34) for stationarily mounting the washer (W) to the ceiling. The hook member (12) and the washer (W) comprise co-operating locking ratchet elements (22, 28) for locking the fastener (F) to the washer (W) and thus preventing the fastener (F) from loosening from the ceiling. The washer (W) defines at a central opening (30) thereof at least one notch (32) with the fastener (F) defining at least one tab with (26), the notch (32) being slidable through the tab (26) for mounting the washer (W) to the fastener (F) and then allowing it to rotate between the tab (26) and the book member (12), whereby the washer (W) is prevented from being removed from the fastener (F) unless the tab (26) and notch (32) are aligned.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: January 13, 2004
    Assignee: Cobra Anchors Co. Ltd
    Inventors: Thomas W. McSherry, Pierre R. McDuff, Lang Nguyen-Huu, André Bouchard, Michel Villagrasa
  • Patent number: D457419
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: May 21, 2002
    Assignees: Cobra Fixations Cie Ltee., Cobra Anchors Co., Ltd.
    Inventors: Thomas W. McSherry, Pierre R. McDuff, Lang Nguyen-Huu, André Bouchard, Michel Villagrasa