Self-closing door hinge

- Takigen Seizou Co. Ltd.
Description

FIG. 1 is a front view of a self-closing door hinge showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a sectional view taken in the direction of the arrows on line VII--VII in FIG. 2;

FIG. 8 is a sectional view taken in the direction of the arrows on line VIII--VIII of FIG. 5.

Referenced Cited
U.S. Patent Documents
D092931 July 1934 Sayre
D195827 August 1963 Melcher
3545032 December 1970 Dielman
3748688 July 1973 Berkowitz
4190925 March 4, 1980 Koivusalo
Other references
  • Sweeyt's Architectural Catalog File 1962; sec. 19e/Na; p. 2; hinge 59-5825.
Patent History
Patent number: D285043
Type: Grant
Filed: May 31, 1984
Date of Patent: Aug 12, 1986
Assignee: Takigen Seizou Co. Ltd. (Tokyo)
Inventor: Kunihiko Takasaki (Chiba)
Primary Examiner: B. J. Bullock
Attorney: Martin Smolowitz
Application Number: 6/615,951
Classifications
Current U.S. Class: D/8323