Patents by Inventor C. W. Spehrley, Jr.

C. W. Spehrley, Jr. 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).

  • Stapling apparatus
    Patent number: 4449661
    Abstract: A solenoid powered apparatus for clenching staples is disclosed. The known force-displacement output of the solenoid is converted to match the known force required to clench the staple legs.
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: May 22, 1984
    Assignee: Xerox Corporation
    Inventor: C. W. Spehrley, Jr.
  • Fixed stapler head
    Patent number: 4181248
    Abstract: An apparatus in which a plurality of sheets are stapled to one another. The stapling frequency is dependent upon the number of sheets being stapled together.The foregoing abstract is neither intended to define the invention disclosed in the specification, nor is it intended to be limiting as to the scope of the invention in any way.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: January 1, 1980
    Assignee: Xerox Corporation
    Inventor: C. W. Spehrley, Jr.