Pivot hinge

Description

FIG. 1 is a rear view of a pivot hinge showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a left side view thereof, the right side being a mirror image.

Referenced Cited
U.S. Patent Documents
D285043 August 12, 1986 Takasaki
D299418 January 17, 1989 Takahashi
2297023 September 1942 Phelan
3545032 December 1970 Dielman
3733650 May 1973 Douglas
3832755 September 1974 Maertin
Patent History
Patent number: D334130
Type: Grant
Filed: Sep 17, 1990
Date of Patent: Mar 23, 1993
Assignee: YKK Architectural Products, Inc. (Tokyo)
Inventor: Masayoshi Ishikawa (Kurobe)
Primary Examiner: B. J. Bullock
Application Number: 7/583,361
Classifications
Current U.S. Class: D/8323