Adjustable box wrench

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Description

FIG. 1 is a top plan view of an adjustable box wrench;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left end elevational view thereof; and,

FIG. 6 is a right end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D239759 May 1976 Glantz
D281388 November 19, 1985 Lok
D303916 October 10, 1989 Colvin
D304669 November 21, 1989 Boyd et al.
D313925 January 22, 1991 Cone
D322545 December 24, 1991 Cone
390422 October 1888 White
717390 December 1902 Gray
2912891 November 1959 Neff
3204497 September 1965 Dinkler
4766786 August 30, 1988 Jeremic
4967613 November 6, 1990 Cone
4987805 January 29, 1991 Ejdenwik
Foreign Patent Documents
60657 March 1923 SEX
Patent History
Patent number: D390764
Type: Grant
Filed: Jan 17, 1997
Date of Patent: Feb 17, 1998
Inventors: Bill E. Boyd (Lake Mary, FL), William D. Boyd (Longwood, FL)
Primary Examiner: Ted Shooman
Assistant Examiner: Richelle Shelton
Attorney: Edward M. Livingston, Esq.
Application Number: 0/65,018
Classifications
Current U.S. Class: D 8/22; D8/28
International Classification: 0805;