Patents by Inventor Joseph K. Semerjian

Joseph K. Semerjian 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).

  • Trigger enclosure for ring binder
    Patent number: 5234276
    Abstract: A trigger lever enclosure for surrounding and enclosing the trigger of a ring binder which enclosure is rigid and larger than the trigger to increase trigger leverage. The enclosure may be removable.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: August 10, 1993
    Assignee: Acco USA, Inc.
    Inventors: Joseph K. Semerjian, Joseph M. O'Neill
  • Suspending clip for hanging binder
    Patent number: 5199809
    Abstract: A ring binder having a binder mechanism with rivets secured to the mechanism. Resilient hanging clips ride on the rivets to permit extension of the clips for hanging the binder on a rack. Clips are retracted for normal use. Clips are removable from the rivets when deformed.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: April 6, 1993
    Inventor: Joseph K. Semerjian
  • Sheet punch device
    Patent number: 4449436
    Abstract: A lever operated sheet punch device having recesses to receive portable die mounts which mounts can be readily removed or replaced. When mounts are placed in the recesses, alignment means both on the mount and the recesses function to align and position the mounts in a selected position. To inactivate a mount it can be removed or its configured die head turned to a position where the lever will not operate it.
    Type: Grant
    Filed: March 12, 1982
    Date of Patent: May 22, 1984
    Assignee: Wilson Jones Company
    Inventors: Joseph K. Semerjian, Glenn R. Lodge
  • Document cart
    Patent number: D273337
    Type: Grant
    Filed: May 27, 1981
    Date of Patent: April 3, 1984
    Assignee: Wilson Jones Company
    Inventors: Joseph K. Semerjian, James P. Crowley
  • Sheet punch
    Patent number: D279299
    Type: Grant
    Filed: March 12, 1982
    Date of Patent: June 18, 1985
    Assignee: Wilson Jones Company
    Inventors: Joseph K. Semerjian, Glenn R. Lodge
  • Trigger extension for a ring binder
    Patent number: D343646
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: January 25, 1994
    Assignee: Acco USA, Inc.
    Inventors: Joseph K. Semerjian, Joseph M. O'Neill