Patents by Inventor Robert J. Marks

Robert J. Marks 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: 4364134
    Abstract: A bed construction adapted to be supported on a generally horizontal floor surface including a frame assembly defining a generally vertically extending mattress receiving opening therethrough to the floor surface; a resilient foundation removably received in the mattress receiving opening and supported on the floor surface; and a resilient mattress removably received in the mattress receiving opening in said frame on top of the foundation with the frame assembly confining the foundation and mattress in directions parallel to the floor surface.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: December 21, 1982
    Inventor: Robert J. Marks
  • Patent number: 3965506
    Abstract: An article of furniture which has a cover of a flexible material having strength generally only in tension which defines a closed cushion chamber therein filled with ground flakes of expanded plastic material mixed with shredded particles of foam rubber. The cover may be made of an elongate generally rectangular piece of flexible material folded back over itself midway its length with the opposed side edges of the material overlying each other seamed together and the overlying ends of the material attached together so that the opposed side seams overlie each other at the overlying ends to form a chair.
    Type: Grant
    Filed: March 4, 1975
    Date of Patent: June 29, 1976
    Inventor: Robert J. Marks
  • Patent number: D244070
    Type: Grant
    Filed: August 15, 1975
    Date of Patent: April 19, 1977
    Inventor: Robert J. Marks
  • Patent number: D244078
    Type: Grant
    Filed: August 15, 1975
    Date of Patent: April 19, 1977
    Inventor: Robert J. Marks
  • Patent number: D255731
    Type: Grant
    Filed: August 12, 1977
    Date of Patent: July 8, 1980
    Inventor: Robert J. Marks
  • Patent number: D255740
    Type: Grant
    Filed: August 12, 1977
    Date of Patent: July 8, 1980
    Inventor: Robert J. Marks
  • Patent number: D259597
    Type: Grant
    Filed: September 21, 1979
    Date of Patent: June 23, 1981
    Inventor: Robert J. Marks
  • Patent number: D259600
    Type: Grant
    Filed: September 21, 1979
    Date of Patent: June 23, 1981
    Inventor: Robert J. Marks
  • Patent number: D259601
    Type: Grant
    Filed: September 21, 1979
    Date of Patent: June 23, 1981
    Inventor: Robert J. Marks
  • Patent number: D259605
    Type: Grant
    Filed: September 21, 1979
    Date of Patent: June 23, 1981
    Inventor: Robert J. Marks
  • Patent number: D259606
    Type: Grant
    Filed: September 21, 1979
    Date of Patent: June 23, 1981
    Inventor: Robert J. Marks
  • Patent number: D261830
    Type: Grant
    Filed: September 21, 1979
    Date of Patent: November 17, 1981
    Inventor: Robert J. Marks
  • Patent number: D279632
    Type: Grant
    Filed: April 28, 1983
    Date of Patent: July 16, 1985
    Inventor: Robert J. Marks