Patents by Inventor Wifredo L. Ramiro

Wifredo L. Ramiro 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).

  • Retractable clinching anvil stapler
    Patent number: 4227638
    Abstract: A stapler is disclosed having an anvil moveable from a clinching to a non-clinching position. In either selected position cooperating stops are provided to retain the anvil in position. To move from one position to the other a pivot arrangement is provided for the anvil support arm to pivot the same to the frame of the stapler. To engage and disengage the stops the anvil support arm is moved axially of the pivot.
    Type: Grant
    Filed: January 10, 1979
    Date of Patent: October 14, 1980
    Assignee: Spotnails, Inc.
    Inventors: Conrad R. Medina, Wifredo L. Ramiro