Adjustable ballast dock bumper

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Description

FIG. 1 is a perspective view of an adjustable ballast dock bumper;

FIG. 2 is a rear view of an adjustable ballast dock bumper;

FIG. 3 is a left side view of an adjustable ballast dock bumper;

FIG. 4 is a front view of an adjustable ballast dock bumper;

FIG. 5 is a right side view of an adjustable ballast dock bumper;

FIG. 6 is a top view of an adjustable ballast dock bumper; and,

FIG. 7 is a bottom view of an adjustable ballast dock bumper.

Referenced Cited
U.S. Patent Documents
D297627 September 13, 1988 Patton
D316244 April 16, 1991 Kruckenberg
4252073 February 24, 1981 Hartung et al.
4964760 October 23, 1990 Hartman
5013272 May 7, 1991 Watkins
Patent History
Patent number: D377775
Type: Grant
Filed: May 8, 1996
Date of Patent: Feb 4, 1997
Inventor: Bruce G. Barton, Jr. (Brighton, MI)
Primary Examiner: Kay H. Chin
Law Firm: Brooks & Kushman P.C.
Application Number: 0/54,185
Classifications
Current U.S. Class: Boat Fender (D12/168); Element Or Attachment (5) (D12/317)