Double-locking anchor chain tensioner

- Robert G. Barbour

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Description

FIG. 1 is a perspective view of a double locking anchor chain tensioner showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D293886 January 26, 1988 Chang
3861641 January 1975 Kolic
4570305 February 18, 1986 Smetz et al.
4584741 April 29, 1986 Kawahara
4951365 August 28, 1990 Loyd
Patent History
Patent number: D320925
Type: Grant
Filed: Jul 19, 1989
Date of Patent: Oct 22, 1991
Assignee: Robert G. Barbour (Los Angeles, CA)
Inventors: Robert G. Barbour (Mar Vista, CA), Glenn A. Smith (Mar Vista, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Law Firm: Poms, Smith, Lande & Rose
Application Number: 7/383,341
Classifications
Current U.S. Class: D/8356