Patents by Inventor Richard Schwobel

Richard Schwobel 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: 4392424
    Abstract: This invention relates to a belt printing mechanism with parallel mounted endless type belts which carry on their exterior surface print types. These type belts extend around an adjustment wheel and a plurality of star wheels where the star wheels are rotatable about a shaft where each star wheel has four corners. A catch mechanism is held under tension against the star wheels and holds these in predetermined detent positions to prevent free rotation of the star wheels. When printing multi-character symbols, the selected print types of adjacent type belts must be brought into predetermined printing positions. In order to assure a clean print copy, care must be taken that the print types rest in the exact same line height. In order to accomplish this, the catch mechanism for each star wheel is provided with a spring tongue which touches at least two separated points of the perimeter of its associated star wheel between two adjacent corners thereof.
    Type: Grant
    Filed: August 12, 1981
    Date of Patent: July 12, 1983
    Assignee: Esselte Pendaflex Corporation
    Inventors: Kurt Schrotz, Richard Schwobel
  • Patent number: 4316759
    Abstract: A hand appliance for issuing or applying self-adhering labels which are stuck on a carrier strip is disclosed. The appliance has a feeding mechanism which withdraws the carrier strip to feed one label at a time. The feeding mechanism has a winding core on to which the carrier strip is wound and which is rotatable about a journal fixed at one end to a housing wall. The winding core is held for axial displacement on a boss which drives the winding core by means of a projection engaging a groove extending obliquely of a surface line of the boss such that the boss shifts the winding core under the tension of the carrier strip in the direction of the wall of the housing on which the journal is fixed to thereby maintain said winding core within the appliance when in operation and facilitate its removal when desired.
    Type: Grant
    Filed: February 22, 1980
    Date of Patent: February 23, 1982
    Assignee: Esselte Pendaflex Corporation
    Inventors: Werner Becker, Richard Schwobel