Combined chisel and pick tool head
Description
FIG. 1 is a reduced perspective view of a combined chisel and pick tool head showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a one end elevational view thereof;
FIG. 6 is the other end elevational view thereof;
FIG. 7 is a cross-sectional view thereof taken along line 7--7 of FIG. 3;
FIG. 8 is a cross-sectional view thereof taken along line 8--8 of FIG. 3.
The broken line showing of a tool handle in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.
Referenced Cited
U.S. Patent Documents
Other references
D256322 | August 12, 1980 | Zabarte |
895370 | August 1908 | Hendershot et al. |
3712659 | January 1973 | Kneissl |
4669342 | June 2, 1987 | Wilson |
- Hammacher-Schlemmer Hardware, Tools & Supplies Catalog, p. 586, two, top left tool heads/Des. Library. Nupla Manufacturing Co. advertising brochure, item marked #4.
Patent History
Patent number: D302381
Type: Grant
Filed: Oct 5, 1987
Date of Patent: Jul 25, 1989
Inventor: Ron Zabarte (Walnut Creek, CA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Attorney: Harris Zimmerman
Application Number: 7/104,488
Type: Grant
Filed: Oct 5, 1987
Date of Patent: Jul 25, 1989
Inventor: Ron Zabarte (Walnut Creek, CA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Attorney: Harris Zimmerman
Application Number: 7/104,488
Classifications
Current U.S. Class:
D/8105;
D 8/47;
D 8/76