Combined impact valve and plunger

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Description

FIG. 1 is a perspective view of an impact valve plug and plunger assembly showing my new design;

FIG. 2 is a side view of a combined impact valve and plunger, the opposite side being a mirror image thereof;

FIG. 3 is a plunger end view of a combined impact valve and plunger with a valve body and housing shown in broken lines;

FIG. 4 is a plug end view of a combined impact valve and plunger with a valve body and housing shown in broken lines;

FIG. 5 is a plunger end view of a combined impact valve and plunger; and,

FIG. 6 is a plug end view of a combined impact valve and plunger.

The broken lines showing of a valve body and housing is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
2048388 July 1936 Johnsen
2906280 September 1959 Mount
3630214 December 1971 Levering
3698431 October 1972 Thompson
3815925 June 1974 Mattoon
3887108 June 1975 McDaniel et al.
4047548 September 13, 1977 Wagner
4064889 December 27, 1977 Gayle et al.
4674525 June 23, 1987 Richards et al.
4800913 January 31, 1989 Nitzberg et al.
4842163 June 27, 1989 Bravo
4886087 December 12, 1989 Kitchen
4896688 January 30, 1990 Richards et al.
5054509 October 8, 1991 Grantham
5103853 April 14, 1992 McGushion et al.
5289842 March 1, 1994 Bravo
Patent History
Patent number: D359794
Type: Grant
Filed: Dec 21, 1993
Date of Patent: Jun 27, 1995
Inventor: Sergio M. Bravo (Los Alamitos, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Eric Watterson
Law Firm: Christie, Parker & Hale
Application Number: 0/16,637
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)