Cultivator blade

Description

FIG. 1 is a perspective view of a cultivator blade showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view taken from the left of FIG. 1;

FIG. 4 is a side elevational view taken from the right of FIG. 1;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
447305 March 1891 Fish
1659944 September 1928 Some
2704499 March 1955 Radway
3923104 December 1975 Tibbs
4175341 November 27, 1979 Mortimore
Other references
  • Implement & Tractor, 12, 1983, p. ME-4, Kelly Shovel, Kelly 11, located upper left corner.
Patent History
Patent number: D280728
Type: Grant
Filed: Jul 25, 1983
Date of Patent: Sep 24, 1985
Inventor: Kelly A. Krammer (Cupar, Saskatchewan)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Application Number: 6/516,960