Patents by Inventor Lawrence Schwartz

Lawrence Schwartz 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: 4358176
    Abstract: A plastic electrical connector member is disclosed having bayonet pins thereon adapted to engage bayonet slots on a coupling nut of a mating connector member. The bayonet pins are formed on a metal band which surrounds the plastic body of the first connector member. The pins are hollow and filled with a molding compound which is integral with the plastic body so that movement of the bayonet pin band on the plastic body is prevented.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: November 9, 1982
    Inventors: Bruce K. Arnold, Lawrence Schwartz
  • Patent number: 4305180
    Abstract: A bayonet coupling nut is disclosed in which a metal element having at least one bayonet slot formed therein is mounted within a cylindrical nut body. The body may be formed of metal or plastic, and the bayonet slot-forming element is formed from a stamped sheet metal strip or a suitably formed wire. The element is inherently resilient, thus eliminating the need for a separate wave spring as in prior bayonet coupling nuts.
    Type: Grant
    Filed: December 14, 1979
    Date of Patent: December 15, 1981
    Assignee: International Telephone and Telegraph Corporation
    Inventor: Lawrence Schwartz
  • Patent number: 4293182
    Abstract: A unitary one-piece electrical connector body is disclosed having an outer shell portion surrounding an inner insulator portion. The outer shell portion is formed of an insulator containing a conductive filler. The connector body is formed by a double shot molding process using a single cavity mold.
    Type: Grant
    Filed: January 21, 1980
    Date of Patent: October 6, 1981
    Assignee: International Telephone and Telegraph Corporation
    Inventor: Lawrence Schwartz
  • Patent number: 4239318
    Abstract: A radio frequency and electromagnetic shield for an electrical connector comprising a spring band which is interposed between the mating halves of the connector. The band is formed from a sheet of resilient metal which is lanced to provide alternating slits which open at opposite edges of the band. The band is expanded over the male half of the connector so that the slits open, providing therebetween spiraled spring arms. When the mating halves are connected, the band is radially compressed causing the spring arms to untwist thereby closing the slots in the band.
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: December 16, 1980
    Assignee: International Telephone and Telegraph Corporation
    Inventor: Lawrence Schwartz