Patents by Inventor Joel Berman

Joel Berman 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).

  • Insulated shade
    Patent number: 4344474
    Abstract: Multiple layer thermal insulating shade fabric is attached to the surface of the shade roller in accordance with this invention through the application of a snap fastener to an undercut longitudinal slot formed in the surface of the roller. Journal plates having oblong slots formed in the surface to accommodate the ends of the bushings and weighted bars that separate the layers of shade material fabric also provide a certain degree of adjustment to accommodate minor differences in the rate and angle with which the individual layers of fabric comprising the shade are rolled on or off the shade roller.
    Type: Grant
    Filed: November 16, 1979
    Date of Patent: August 17, 1982
    Inventor: Joel Berman
  • 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