Patents by Inventor Vikram C. Kapasi

Vikram C. Kapasi 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: 4053669
    Abstract: An embossed plastic sheet material having a surface design effect thereon, and the process of preparing such material which comprises: applying to compressed areas of an embossed release sheet having a design effect thereon a first polymer characterized by a high modulus of elongation; applying a continuous layer of a second polymer characterized by a low modulus of elongation over the first polymer in the depressed areas; removing the release sheet to provide a polymeric sheet material composed of a continuous layer of a low modulus polymer, with raised areas composed of a high modulus polymer secured thereto, the raised areas of the high modulus polymer forming a substantial part of the sheet surface; and flexing the low modulus polymer in the intervening low areas between the raised high polymer areas to the polymeric sheet to form a weak-hinge effect, thereby providing an imitation leather-type material with an accentuated design effect thereon.
    Type: Grant
    Filed: April 22, 1976
    Date of Patent: October 11, 1977
    Assignee: Pandel-Bradford, Inc.
    Inventors: Vikram C. Kapasi, Henry R. Lasman, Robert J. Lebenson, Reuben Wisotzky
  • Patent number: 4052236
    Abstract: An embossed plastic sheet material having a surface design effect thereon, and the process of preparing such material which comprises: applying to compressed areas of an embossed release sheet having a design effect thereon a first polymer characterized by a high modulus of elongation; applying a continuous layer of a second polymer characterized by a low modulus of elongation over the first polymer in the depressed area; removing the release sheet to provide a polymeric sheet material composed of a continuous layer of a low-modulus polymer, with raised areas composed of a high modulus polymer secured thereto, the raised areas of the high modulus polymer forming a substantial part of the sheet surface; and flexing the low modulus polymer in the intervening low areas between the raised high polymer areas to the polymeric sheet to form a weak-hinge effect, thereby providing an imitation leather-type material with an accentuated design effect thereon.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: October 4, 1977
    Assignee: Pandel-Bradford, Inc.
    Inventors: Vikram C. Kapasi, Henry R. Lasman, Robert J. Lebenson, Reuben Wisotzky