Patents by Inventor Chajim Gros

Chajim Gros 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).

  • Apparatus and method for manufacturing resilient bands
    Patent number: 4060015
    Abstract: An endless elastic band is severed from a tube of resilient material while the interior of the resultant band is being engaged by tensioning fingers which can be manipulated to deliver the band in at least partially expanded condition.
    Type: Grant
    Filed: February 27, 1976
    Date of Patent: November 29, 1977
    Inventor: Chajim Gros
  • Apparatus and method for manufacturing resilient bands
    Patent number: 3968710
    Abstract: An endless elastic band is severed either from a flat partially slit strip or a tube of resilient material while the interior of the resultant band is being engaged by tensioning fingers which can be manipulated to deliver the band in at least partially expanded condition.
    Type: Grant
    Filed: December 26, 1974
    Date of Patent: July 13, 1976
    Inventor: Chajim Gros