Tank sprinkler

- S & S Product Design Inc.
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Description

The FIGURE is a tank sprinkler according to the present invention.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

Claims

I claim the ornamental design for tank sprinkler, as shown.

Referenced Cited
U.S. Patent Documents
D151118 September 1948 Borgerson
2575828 November 1951 Muench
2883116 April 1959 Muench
2901180 August 1959 Warrick
D191793 November 1961 Alvaney
3068569 December 1962 Nielsen et al.
3085751 April 1963 Warrick
3507336 April 1970 Nelson
3785563 January 1974 Maple
3915383 October 1975 King
4003519 January 18, 1977 Kruse
4059229 November 22, 1977 Pescetto
D258223 February 10, 1981 Itakura
D301603 June 13, 1989 Herrera
5419494 May 30, 1995 Harwood
D386254 November 11, 1997 Lung-Ruey
D391625 March 3, 1998 Sabatta
D421993 March 28, 2000 Bender
D425140 May 16, 2000 Bao
D438529 March 6, 2001 Brennan
D441831 May 8, 2001 Heren
D443915 June 19, 2001 Heren
D461223 August 6, 2002 Duncan
Patent History
Patent number: D481443
Type: Grant
Filed: Dec 11, 2002
Date of Patent: Oct 28, 2003
Assignee: S & S Product Design Inc. (Bloomington, MN)
Inventors: Scott W. Duncan (Bloomington, MN), Scott A. Dunlap (Bloomington, MN)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Patterson, Thuente, Skaar & Christensen, P.A.
Application Number: 29/172,398
Classifications
Current U.S. Class: Simulative (D23/215); Tracking Type (i.e., Sprinkler Follows Hose, Etc.) (D23/219)
International Classification: 2301;