Patents by Inventor S. Chetan

S. Chetan 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: 8475909
    Abstract: Shaped waterproofing membranes having three-dimensional contours are useful for the “reverse tanking” waterproofing of detail areas such as those presented by “tiebacks,” pipes, pile caps, and other irregularities that occur on concrete formworks and other civil construction or building surfaces. A preferred method for making such membranes is to thermoform a membrane laminate, having a carrier support sheet, waterproofing adhesive, and optionally a protective coating layer, as a single unit.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: July 2, 2013
    Assignee: W. R. Grace & Co. —Conn.
    Inventors: Jyoti Seth, Jay Kellett, Makam S. Chetan, Neal S. Berke
  • Publication number: 20110214797
    Abstract: Shaped waterproofing membranes having three-dimensional contours are useful for the “reverse tanking” waterproofing of detail areas such as those presented by “tiebacks,” pipes, pile caps, and other irregularities that occur on concrete formworks and other civil construction or building surfaces. A preferred method for making such membranes is to thermoform a membrane laminate, having a carrier support sheet, waterproofing adhesive, and optionally a protective coating layer, as a single unit.
    Type: Application
    Filed: May 2, 2011
    Publication date: September 8, 2011
    Inventors: Jyoti Seth, Jay Kellett, M.S. Chetan, Neal S. Berke
  • Patent number: 7968171
    Abstract: Shaped waterproofing membranes having three-dimensional contours are useful for the “reverse tanking” waterproofing of detail areas such as those presented by “tiebacks,” pipes, pile caps, and other irregularities that occur on concrete formworks and other civil construction or building surfaces. A preferred method for making such membranes is to thermoform a membrane laminate, having a carrier support sheet, waterproofing adhesive, and optionally a protective coating layer, as a single unit.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: June 28, 2011
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Jyoti Seth, Jay Kellett, Makam S. Chetan, Neal S. Berke
  • Patent number: 7740928
    Abstract: A paper or plastic surface material of appropriate thickness and stiffness which can be coated with or laminated to asphaltic or non-asphaltic adhesives. The surface material can have a plurality of individual slits formed in substantially parallel spaced rows extending transversely from one end to the opposing end of the surface material. The flexible surface material is expandable by extending the opposing ends of the surface material whereby the slits form an array of openings. The length, width and spacing of the cuts can be varied to achieve desired stretch ratios. The surface material can be easily stored in the non-expandable position and easily expanded to be stretchable and conformable around windows, skylights or other suitable uses.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: June 22, 2010
    Assignee: Building Materials Investment Corporation
    Inventors: Vinay Mehta, Makam S. Chetan, Av Kerkar
  • Publication number: 20080173389
    Abstract: A paper or plastic surface material of appropriate thickness and stiffness which can be coated with or laminated to asphaltic or non-asphaltic adhesives. The surface material can have a plurality of individual slits formed in substantially parallel spaced rows extending transversely from one end to the opposing end of the surface material. The flexible surface material is expandable by extending the opposing ends of the surface material whereby the slits form an array of openings. The length, width and spacing of the cuts can be varied to achieve desired stretch ratios. The surface material can be easily stored in the non-expandable position and easily expanded to be stretchable and conformable around windows, skylights or other suitable uses.
    Type: Application
    Filed: January 22, 2007
    Publication date: July 24, 2008
    Inventors: Vinay Mehta, Makam S. Chetan, Av Kerkar
  • Publication number: 20080176032
    Abstract: A two-dimensional foil having slits that allow the foil to convert into a three-dimensional lathe by stretching out the lathe so that the slits form pockets or openings. The lathe is made of a foil that can have a plurality of individual slits formed in parallel spaced rows extending transversely from one end to the opposing end. The foil is expandable by extending the opposing ends of the foil in a lengthwise or widthwise direction, whereby the slits form an array of openings. The length, width, spacing, number of the cuts and the extent of staggering between the rows can be varied. The two-dimensional foil can be easily stored in the non-expandable position in a roll form, allowing inexpensive and easier handling and transportation.
    Type: Application
    Filed: January 22, 2007
    Publication date: July 24, 2008
    Inventors: Av Kerkar, Makam S. Chetan, Vinay Mehta
  • Publication number: 20070205280
    Abstract: A method and system for collecting, storing, and processing automatic identification code information includes receiving automatic identification code information and parsing it based on stored definitions for automatic identification codes and/or automatic identification code standards. Various data configurations may be used to store definitions and to facilitate parsing of raw automatic identification code data. For example, a first component may be used for generally defining one or more automatic identification code standards and a second component may be used for detailed information regarding code definitions, such as information relating to code segments. In addition, the system may facilitate further processing of parsed automatic identification code information, such as for cycle counting or parts movement of inventory.
    Type: Application
    Filed: December 23, 2003
    Publication date: September 6, 2007
    Inventors: Thomas Bowe, Lisa Malden, Daniel Lai, S. Chetan, Sathya Thulasidas
  • Patent number: D750662
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: March 1, 2016
    Assignee: Microsoft Corporation
    Inventors: Kishan S. Chetan, Jujhar Singh, Ted Cyrek, Nikola Jelisavac
  • Patent number: D751104
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: March 8, 2016
    Assignee: Microsoft Corporation
    Inventors: Kishan S. Chetan, Jujhar Singh, Ted Cyrek, Nikola Jelisavac
  • Patent number: D751105
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: March 8, 2016
    Assignee: Microsoft Corporation
    Inventors: Kishan S. Chetan, Jujhar Singh, Ted Cyrek, Nikola Jelisavac
  • Patent number: D751106
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: March 8, 2016
    Assignee: Microsoft Corporation
    Inventors: Kishan S. Chetan, Jujhar Singh, Ted Cyrek, Nikola Jelisavac
  • Patent number: D751109
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: March 8, 2016
    Assignee: Microsoft Corporation
    Inventors: Kishan S. Chetan, Jujhar Singh, Ted Cyrek, Nikola Jelisavac
  • Patent number: D751110
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: March 8, 2016
    Assignee: Microsoft Corporation
    Inventors: Kishan S. Chetan, Jujhar Singh, Ted Cyrek, Nikola Jelisavac