Waterbed air purging valve

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Description

FIG. 1 is a bottom perspective view of a waterbed air purging valve, showing my new design;

FIG. 2 is a side elevational view, thereof, the other sides appearing the same as the side shown;

FIG. 3 is a top plan view, thereof;

FIG. 4 is a bottom plan view, thereof;

FIG. 5 is a cross-sectional view taken on the line 5--5 of FIG. 3, showing the valve in an open position; and,

FIG. 6 is a cross-sectional view similar to FIG. 5, except that the valve is shown in its closed position.

Referenced Cited
U.S. Patent Documents
D263066 February 16, 1982 Merino et al.
D263866 April 13, 1982 Messenger
D268722 April 26, 1983 Bova
D275862 October 9, 1984 Kilman, III et al.
D276299 November 13, 1984 Reardon
D279922 July 30, 1985 Bova
3797538 March 1977 Mollura
4212335 July 15, 1980 Bova
4386638 June 7, 1983 Hall et al.
Patent History
Patent number: D285716
Type: Grant
Filed: Jul 25, 1983
Date of Patent: Sep 16, 1986
Inventor: Anthony J. Bova (Stockton, CA)
Primary Examiner: B. J. Bullock
Law Firm: Lothrop & West
Application Number: 6/516,619
Classifications
Current U.S. Class: D23/19; D/6606