Self-closing door hinge
Latest Takigen Seizou Co. Ltd. Patents:
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
Other references
D092931 | July 1934 | Sayre |
D195827 | August 1963 | Melcher |
3545032 | December 1970 | Dielman |
3748688 | July 1973 | Berkowitz |
4190925 | March 4, 1980 | Koivusalo |
- 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
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