Patents by Inventor Marc A. Schlessinger

Marc A. Schlessinger 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: 5967815
    Abstract: An electrical receptacle includes a housing that is defined by identical nonconductive housing halves which are held in side-by-side assembled relationship by a metal mounting bracket. The mounting bracket carries a ground wire connection screw that extends through a rear wall of the housing and threads into a threaded rear end region of a metal post which extends centrally through the housing to provide a threaded front end region configured to receive a cover plate mounting screw. Two nonconductive rotors are journaled by the housing for independent rotation between "off" positions and various "on" orientations for selectively supplying electrical energy to sets of female contacts that are carried by the rotors. A leaf spring is carried within the hollow interior of the housing for engaging detent formations of the rotors for releasably retaining the rotors in "off" and "on" orientations.
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: October 19, 1999
    Assignee: Marc A. Schlessinger
    Inventors: Marc A. Schlessinger, Myron E. Ullman, Jr.
  • Patent number: 5484299
    Abstract: An electrical receptacle includes a nonconductive contact carrier that mounts a set of female electrical contacts that are configured to receive and conductively engage plural conductive prongs of a male plug. The carrier has a generally cylindrical outer wall that is received within a generally cylindrical chamber that is defined by a nonconductive housing. The housing mounts the carrier for rotation about a center axis that extends centrally through the chamber. When the carrier is rotated about the center axis relative to the housing to an "on" position (that resides within a relatively wide angular range of "on" positions), housing-carried electrical contacts that extend through housing-defined passages engage carrier-carried electrical contacts that extend through carrier-defined passages. When the carrier is rotated about the center axis relative to the housing to an "off" position, electrical connection is interrupted between selected pairs of the housing-carried and carrier-carried contacts.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: January 16, 1996
    Inventor: Marc A. Schlessinger
  • Patent number: D429694
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: August 22, 2000
    Assignee: Marc A. Schlessinger
    Inventors: Marc A. Schlessinger, Myron E. Ullman, Jr., Ronald Rich, Mark E. Rosenkranz