Hinge Patents (Class 16/221)
  • Patent number: 4532870
    Abstract: A security safe apparatus has a security container having an opening thereinto and a safe door covering the opening and having a combination lock thereon. The safe door is provided with a hinge for hinging the door to the security container and has a pair of hinge pins attached to the safe door and a pair of grooved hinge pin supports for nesting the hinge pins therein so that the door can be easily hinged open and lifted off the security container. Locking plates attached to the inside of the safe door extend under a safe flange to prevent entry into the safe when the safe door is closed.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: August 6, 1985
    Inventor: Gary D. Hayman
  • Patent number: 4455710
    Abstract: A mounting assembly for sliding hinge-mounted windows is described, of the type which includes a pivot point for one end of one huge arm and a slide rail for a slide shoe on the other hinge arm. A short section of the slide rail and the pivot point are located on a separate casting which also comprises various detail elements for ensuring correct placement of the casting in the window frame when it is mounted therein.
    Type: Grant
    Filed: February 23, 1982
    Date of Patent: June 26, 1984
    Assignee: A/S Grorud Jernvarefabrik
    Inventor: Jan Johansen