Patents by Inventor Karl Walser

Karl Walser 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).

  • Publication number: 20190176664
    Abstract: A protective cover for a motor vehicle seat, wherein the protective cover is formed of a cover fabric (3) which is provided with at least one slot (4). The slot (4) is underlaid by a strip (5) which is connected on either side of the slot (4) to the cover fabric (3). The strip (5) is configured to be elastically expandable at least in a central region, with the slot (4) being located above this region, and is provided with at least two, preferably at least five, incisions or openings (8) which are spaced apart from one another in the longitudinal direction of the strip (5) and which are accessible through the slot (4).
    Type: Application
    Filed: November 15, 2018
    Publication date: June 13, 2019
    Inventor: Hans-Karl Walser
  • Patent number: 4056062
    Abstract: In a magazine for use in an explosive powder driven bolt setting gun, a cartridge holding space for a caseless charge is formed by the combination of a cartridge recess in a band-shaped magazine body and a torus-shaped body superposed on the magazine body and forming an extension of the recess. Various configurations of the cartridge holding space and the exterior of the torus-shaped body can be used and a variety of openings can be provided through the cartridge holding space to prevent destruction of the magazine parts when the caseless charge is ignited.
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: November 1, 1977
    Assignee: Hilti Aktiengesellschaft
    Inventors: Karl Walser, Kurt Schmid, Ralph Scotoni