Topping valve

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Description

FIG. 1 is a back elevational view of the topping valve showing our new design;

FIG. 2 is side perspective view thereof (and since all the sides would like identical, no other sides are views are provided);

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is an exploded view thereof.

It being understood that the inflation device the topping valve would generally be seated within in its environment is shown in broken line merely to indicate its environment and orientation thereto whereby these broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a topping valve, as shown and described herein.

Referenced Cited
U.S. Patent Documents
2772692 December 1956 Russell
2824570 February 1958 Silverman et al.
2942614 June 1960 Lardner
3995653 December 7, 1976 Mackal et al.
4015622 April 5, 1977 Pagani
4579141 April 1, 1986 Arff
5203831 April 20, 1993 Lind et al.
5941272 August 24, 1999 Feldman
6036169 March 14, 2000 Wass
Patent History
Patent number: D470570
Type: Grant
Filed: Dec 4, 2001
Date of Patent: Feb 18, 2003
Inventor: Lloyd G. Wass (Eagan, MN)
Primary Examiner: Nelson C. Holtje
Attorney, Agent or Law Firm: John M. Vasuta
Application Number: 29/151,289
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)
International Classification: 2301;