Harrow

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Description

FIG. 1 is a perspective view of the harrow;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D230558 March 1974 Laible
D233305 October 1974 Eads
D248612 July 25, 1978 Oas
D263367 March 16, 1982 Fodor et al.
D293196 December 15, 1987 Germain et al.
D311310 October 16, 1990 Clivio
1772571 August 1930 Withington
2315021 March 1943 Schmidt et al.
4831815 May 23, 1989 Bonnes
4848073 July 18, 1989 Germain et al.
5177947 January 12, 1993 Sun
Other references
  • DIY Retailing, Aug. 1985, p. 323, rake, item A, located in center of page.
Patent History
Patent number: D350052
Type: Grant
Filed: Jan 29, 1993
Date of Patent: Aug 30, 1994
Inventor: Han-Chin Sun (Tieng Chung Shen, Changhua)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Law Firm: Lowe, Price, LeBlanc & Becker
Application Number: 0/4,249
Classifications
Current U.S. Class: D 8/13