Conical coil spring

- George Gibbens Pty. Ltd.

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Description

FIG. 1 is a front perspective view of a conical coil spring showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an inverted plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side view thereof.

Claims

The ornamental design for conical coil spring, as shown and described.

Referenced Cited
U.S. Patent Documents
909390 January 1909 Frank
1506186 August 1924 Owen et al.
2066861 January 1937 Simmons
5575460 November 19, 1996 Knopfel
Patent History
Patent number: D481891
Type: Grant
Filed: Sep 5, 2002
Date of Patent: Nov 11, 2003
Assignee: George Gibbens Pty. Ltd. (West Cosford)
Inventor: Gregory Richard Gibbens (West Gosford)
Primary Examiner: Janice E. Seeger
Attorney, Agent or Law Firm: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/166,777
Classifications
Current U.S. Class: D6/504
International Classification: 0606;