Patents by Inventor Queve E. Copp

Queve E. Copp 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).

  • Patent number: 4173271
    Abstract: An electrically operated shop towel vending machine for dispensing a clean shop towel only in response to the proper input of the satisfactory dirty shop towel which is inspected as to length, strength, texture and/or bulk. The input section comprises an inspection mechanism which employs a continuous chain on which a towel is hooked passing beneath an inspection wheel which operates a sprocket and measuring chain only in response to proper actuation of the wheel to activate electrical switches indicating that a proper towel has been inserted. The delivery section of the machine comprises a continuously moving pickup conveyor which delivers the towel from a pile of towels to a transfer roll which employs an arrangement of card cloth patches with the needles projecting in predetermined directions in cooperation with a transfer belt and a discharge roll to separate and shed more than one towel so that only one towel is discharged from the cabinet past an electric eye or photocell to stop the machine.
    Type: Grant
    Filed: October 5, 1977
    Date of Patent: November 6, 1979
    Inventor: Queve E. Copp