Patents by Inventor Roland Holzle

Roland Holzle 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: 4817241
    Abstract: To be able to mount a mitered door to a mitered wall and open it as wide as possible, and for keeping the miter joint as tight as possible, a hinge for the door comprises two base parts or inner and outer housings which are likewise mitered, making close contact with each other in the "closed position" of the hinge and being coordinated with the miter plane of the piece of furniture or the like. The two base parts are interconnected by long brackets and short brackets, the long brackets forming crosses and being connected by a pin. The inner housing is adjustable relative to the outer housing in the longitudinal direction and in the transverse direction, each by given amounts. Each adjustment is made via a turnable pinion acting upon a rack of a first intermediate member. The adjustment of the inner housing relative to the outer housing is achieved via the intermediate members, each of which is retained in one direction.
    Type: Grant
    Filed: December 23, 1987
    Date of Patent: April 4, 1989
    Assignee: Kaefele, KG
    Inventors: Gerhard Koch, Roland Holzle
  • Patent number: 4697934
    Abstract: A guide mechanism for sliding furniture parts has an angled inner runner with an outer runner surrounding it. The inner runner and outer runner are designed so that two cages are formed that are essentially square or rectangular in dimension. In these cages are placed rolls that are positioned alternately to brace against two in each case opposing surfaces of the four total track surfaces existing.
    Type: Grant
    Filed: February 20, 1986
    Date of Patent: October 6, 1987
    Assignee: Hafele KG
    Inventor: Roland Holzle