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Gate valve
D292933 Gate valve
Patent Drawings:Drawing: D292933-2    Drawing: D292933-3    Drawing: D292933-4    
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(3 images)

Inventor: Kemp
Date Issued: November 24, 1987
Application: 06/529,152
Filed: September 2, 1983
Inventors: Kemp; Willard E. (Houston, TX)
Primary Examiner: Largen; James R.
Assistant Examiner:
Attorney Or Agent: Vaden, Eickenroht, Thompson & Boulware
U.S. Class: D23/244
Field Of Search: D23/19; D23/20; D23/21; D23/22; D23/38; D23/39; 254/326; 254/327; 254/328; 254/329
International Class:
U.S Patent Documents: D179791; D204655; D238947; 3063079; 3215157; 3533598; 3557822; 3889925; 3929316; 4043535; 4222406; 4340204
Foreign Patent Documents:
Other References: Oil Field Composite Catalog 1980/1980, pp. 7335, 7367-7369 (WKM Catalog 80)..

Claim: The ornamental design for a gate valve, substantially as shown and described.
Description: FIG. 1 is a perspective view taken from the top, front and left side of a gate valve showing my new design;

FIG. 2 is a perspective view taken from the top, rear and right side thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a left side elevational view thereof.

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