Patents by Inventor Warren E. Olson

Warren E. Olson 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).

  • Cam yoke for electrophotocopier reciprocating carriage
    Patent number: 4315683
    Abstract: An improvement in an electrophotocopying machine having a reciprocating carriage driven by a constant speed chain having a drive pin coupled thereto. The improvement comprises a camming yoke fixedly connected to the reciprocating carriage and disposed in a plane parallel to the plane of the constant speed chain, the camming yoke having an opening therein to receive the drive pin. The opening is defined at its top and bottom by extended, substantially horizontal camming surfaces and at its sides by substantially vertical camming surfaces.
    Type: Grant
    Filed: September 2, 1980
    Date of Patent: February 16, 1982
    Assignee: Pitney Bowes Inc.
    Inventors: Roderick N. Schmaling, Warren E. Olson