Drilling rig rotary table anti-skid safety pad or similar article

- Custom Safety Products

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Description

FIG. 1 is a top plan view of a drilling rig rotary table anti-skid safety pad or similar article showing our new design;

FIG. 2 is a perspective view thereof in separated condition; and

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D42327 March 1912 Huxley
D118716 January 1940 Zito
D167065 June 1952 Bohanan
D190363 May 1961 Breneman
1158051 October 1915 Hopkinson
1201701 October 1916 Crane
Patent History
Patent number: D267069
Type: Grant
Filed: Apr 7, 1980
Date of Patent: Nov 30, 1982
Assignee: Custom Safety Products (Friendswood, TX)
Inventors: Choice R. Kinchen (Friendswood, TX), Roy D. Phillips (Edgewood, TX)
Primary Examiner: Jane E. Corrigan
Application Number: 6/137,615
Classifications
Current U.S. Class: D/6210; Drilling, Mining, Or Soil Treatment (includes Element) (D15/21); D29/6; D92/33
International Classification: D0611;