Adjustable friction hinge

- Southco, Inc.
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Description

FIG. 1 is a perspective view of the adjustable friction hinge embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D204129 March 1966 Kirby
D279255 June 18, 1985 Roy
1830885 November 1931 Purdy
1835129 December 1931 Woernle
4490884 January 1, 1985 Vickers
Patent History
Patent number: D284931
Type: Grant
Filed: Nov 8, 1984
Date of Patent: Aug 5, 1986
Assignee: Southco, Inc. (Concordville, PA)
Inventor: Robert H. Bisbing (Springfield, PA)
Primary Examiner: B. J. Bullock
Law Firm: Paul & Paul
Application Number: 6/669,667
Classifications
Current U.S. Class: D/8327; D/8328