TRDS-AC artificial reef

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Description

FIG. 1 is a top plan view, the bottom being substantially the same as the top; and,

FIG. 2 is a front elevational view, the rear and both sides being identical to the front.

Referenced Cited
U.S. Patent Documents
D299170 December 27, 1988 Meheen
4439059 March 27, 1984 Kikuzawa et al.
4997311 March 5, 1991 Van Doren
5370476 December 6, 1994 Streichenberger
Patent History
Patent number: D424703
Type: Grant
Filed: Dec 22, 1997
Date of Patent: May 9, 2000
Inventor: Darwin Aldis Salls (Ocala, FL)
Primary Examiner: Doris Clark
Application Number: 0/80,958
Classifications
Current U.S. Class: Partition, Wall Or Ceiling (9) (D25/58)
International Classification: 2502;