Patents by Inventor Paul R. Hollenbeck

Paul R. Hollenbeck 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).

  • Hand operated flexible stamp carrier
    Patent number: 4187772
    Abstract: A stamp carrier on which a plurality of elastomeric stamps are mounted for the marking of lumber and other products. In a stamping operation, an appendage of the carrier flexes to assure desired presentation of the stamp to the surface. The carrier is of molded construction and utilizes resilient materials of different hardness to avoid distortion of the stamp when the latter is applied other than in a true manner to the product.
    Type: Grant
    Filed: March 28, 1978
    Date of Patent: February 12, 1980
    Inventor: Paul R. Hollenbeck