Snow plow blade

Description

FIG. 1 is a perspective view of a snow plow blade, showing my new design, the broken lines showing a support frame are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the other side being a mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
RE20125 October 1936 Frink
745608 December 1903 Heermans
801090 October 1905 Kenney
990002 April 1911 Pillionnel et al.
1534638 April 1925 Ebert
1561651 November 1925 Lavell
1871565 August 1932 Soule et al.
1929548 October 1933 Frink
2315743 April 1943 Sieg
3248811 May 1966 Pravednekow
3483642 December 1969 Glesmann
4255884 March 17, 1981 Williams
Other references
  • Ford Tractor/Dearborn Farm Equipment brochure, pic. in upper left.
Patent History
Patent number: D310225
Type: Grant
Filed: Nov 19, 1987
Date of Patent: Aug 28, 1990
Inventor: Ronald D. Eberle (Grainfield, KS)
Primary Examiner: B. J. Bullock
Assistant Examiner: Sandra Morris
Law Firm: Litman, McMahon & Brown
Application Number: 7/122,428