Patents by Inventor Walter Arneberg

Walter Arneberg 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: 4514878
    Abstract: A torsion spring door closer assembly for use with a in-swinging, out-swinging, right-handed or left-handed door. The door closer assembly is reversible so that it can be easily adapted to the various door styles above. Further, the closing force provided by the assembly can easily be adjusted. The door closer assembly includes a torsion spring (58) and a housing (56) comprising a top portion (60) and a bottom portion (62). The top portion (60) is disposed for angular movement relative to the bottom portion (62). Attached to one of the top and bottom portions of the housing is a known door closer assembly comprising a cylinder (52) and a rod (54) extending therefrom. The door closer further comprises a mounting bracket (76) which cooperates with the door closer to provide the features of reversibility, and adjustability of the door closing force.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: May 7, 1985
    Assignee: Ideal Security Hardware Corporation
    Inventor: Walter Arneberg