Single torsion coil spring

Latest George Gibbens Pty. Limited Patents:

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a single torsion coil spring showing my new design

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a plan/inverted plan view;

FIG. 5 is a right side view; and,

FIG. 6 is a left side view.

Referenced Cited
U.S. Patent Documents
442063 December 1890 Locke
688413 December 1901 Harrison
723874 March 1903 Howell
1055662 March 1913 Scheible
4778157 October 18, 1988 Thomas
Patent History
Patent number: D429099
Type: Grant
Filed: Mar 27, 1998
Date of Patent: Aug 8, 2000
Assignee: George Gibbens Pty. Limited (New South Wales)
Inventor: Gregory Richard Gibbens (Somersby)
Primary Examiner: Janice E. Seeger
Law Firm: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 0/85,676
Classifications
Current U.S. Class: D/6504
International Classification: 0606;