• US 6,931,990 B2
  • Filed: 09/26/2003
  • Issued: 08/23/2005
  • Est. Priority Date: 09/26/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. A stamper comprising:

  • a. a non-metallic upper housing, slidably biased over a non-metallic lower housing by a spring;

    b. said upper housing including parallel vertical rails, that traverse between platen tracks formed by combining an inner section and an outer section of said lower housing;

    c. an ink pad located within said lower housing;

    d. a single reversible platen rotatably engaging a pair of platen tracks within the inner section of said lower housing, said reversible platen comprising a platen body including a cam;

    e. a first side of a rigid metal plate connected with said platen body; and


    f. a stamp die connected with the opposite side of said metal plate;

    g. wherein said metal platen plate and the stamp die face downwards when the stamper is in an imprint position and said metal platen plate and the stamp die face upwards when the stamper is in a re-inking position.

View all claims

    Thank you for your feedback