Underwater platform

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Description

FIG. 1 is a front, top, right side perspective view of an underwater platform showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being identical thereto;

FIG. 3 is a front elevational view thereof, the rear being identical thereto; and,

FIG. 4 is a top plan view thereof, the bottom being identical thereto.

Referenced Cited
U.S. Patent Documents
D262827 January 26, 1982 Rinhard
657396 September 1900 Curley
2582528 January 1952 Cranford
3045253 July 1962 Price
3907066 September 1975 Newton
4222148 September 16, 1980 Olewinski et al.
4580777 April 8, 1986 Johnson
4619346 October 28, 1986 Deguerry
4776429 October 11, 1988 Osborn
4869343 September 26, 1989 Anderson
Patent History
Patent number: D329903
Type: Grant
Filed: Jun 21, 1990
Date of Patent: Sep 29, 1992
Inventor: Michael P. Craig (Austin, TX)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Gunn, Lee & Miller
Application Number: 7/541,347
Classifications
Current U.S. Class: Stair, Ladder, Scaffold, Or Similar Support (D25/62); D/6449; D/6462