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
D256322 August 12, 1980 Zabarte
895370 August 1908 Hendershot et al.
3712659 January 1973 Kneissl
4669342 June 2, 1987 Wilson
Other references
  • 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
Classifications
Current U.S. Class: D/8105; D 8/47; D 8/76