Ratchet drive control bar, or similar article

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Description

FIG. 1 is a top plan view of the ratchet drive control bar or similar article showing my new design with a ratchet wrench being shown in broken lines for illustrative purposes only;

FIG. 2 is an enlarged side elevational view thereof with the head of a drive wrench being shown in broken lines for illustrative purposes only;

FIG. 3 is an enlarged perspective view thereof;

FIG. 4 is an enlarged end elevational view thereof;

FIG. 5 is an enlarged opposite end elevational view thereof.

Referenced Cited
U.S. Patent Documents
1957462 May 1934 Kress
2202402 May 1940 Rueb
2544795 March 1951 Knudsen
3233481 February 1966 Bacon
4080851 March 28, 1978 Rogers
4512218 April 23, 1985 Chow
Foreign Patent Documents
14644 December 1956 DEX
Patent History
Patent number: D289966
Type: Grant
Filed: Mar 19, 1984
Date of Patent: May 26, 1987
Inventor: Kirk K. Chow (Dallas, TX)
Primary Examiner: Susan J. Lucas
Assistant Examiner: C. E. Heflin
Attorney: Michael G. Berkman
Application Number: 6/591,028
Classifications
Current U.S. Class: D 8/25