Screwdriver and removable bit assembly

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of the screwdriver and removable bit assembly showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a handle perspective view thereof.

Referenced Cited
U.S. Patent Documents
D244745 June 21, 1977 Tsuji
D244829 June 28, 1977 Lehoczky et al.
D260599 September 8, 1981 Wong
D261979 November 24, 1981 Smith et al.
D298101 October 18, 1988 Chen
D333964 March 16, 1993 Alexander
Patent History
Patent number: D351547
Type: Grant
Filed: Sep 28, 1992
Date of Patent: Oct 18, 1994
Inventor: William Herrala (Walled Lake, MI)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Attorney: Hugh E. Smith
Application Number: 7/952,181
Classifications
Current U.S. Class: D 8/82