Patents by Inventor Stephen D. Weinreich

Stephen D. Weinreich 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).

  • SLAT ANGLE AND SPACING STABILIZATION FOR FACE-PRINTED, TILTED-SLAT PUZZLE
    Publication number: 20120161394
    Abstract: A slat puzzle having segments of a target image printed on the faces of slats, adjacent to at least one edge of each slat. The target image elements are made visible by offsetting each slat against the next. The offset is achieved by tilting the slats in a box or rack. The slats are constrained by interaction between the slats and the assembly box or rack to fall into uniform tilt and spacing.
    Type: Application
    Filed: December 27, 2011
    Publication date: June 28, 2012
    Inventor: Stephen D. WEINREICH
  • Window shade roller assembly
    Patent number: 4323105
    Abstract: A shade roller having a chain operated mechanism at one end thereof for controlling the position of the shade on the window, and means for maintaining the chain operated mechanism against a bracket to help insure proper positioning and operation of the said mechanism.
    Type: Grant
    Filed: March 8, 1979
    Date of Patent: April 6, 1982
    Assignee: Joel Berman
    Inventors: Joel Berman, Stephen D. Weinreich
  • Window shade roller assembly
    Patent number: 4223714
    Abstract: A shade roller having a chain operated mechanism at one end thereof for controlling the position of the shade on the window, and means for maintaining the chain operated mechanism against a bracket to help insure proper positioning and operation of the said mechanism.
    Type: Grant
    Filed: August 20, 1976
    Date of Patent: September 23, 1980
    Assignee: Joel Berman
    Inventors: Stephen D. Weinreich, Joel Berman
  • Window shade roller assembly
    Patent number: RE31793
    Abstract: A shade roller having a chain operated mechanism at one end thereof for controlling the position of the shade on the window, and means for maintaining the chain operated mechanism against a bracket to help insure proper positioning and operation of the said mechanism.
    Type: Grant
    Filed: March 29, 1983
    Date of Patent: January 8, 1985
    Assignee: Joel Berman
    Inventors: Joel Berman, Stephen D. Weinreich