Harrow lift
Description
FIG. 1 is a front isometric view thereof with the lift arm raised;
FIG. 2 is a side elevational view thereof with the lift arm lowered;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof; and,
FIG. 5 is a front perspective view thereof with the lift arm raised.
Claims
The ornamental design for a harrow lift, as shown and described.
Referenced Cited
U.S. Patent Documents
2881845 | April 1959 | Aitkenhead |
3090448 | May 1963 | Hotchkiss, Jr. |
3613801 | October 1971 | Roth |
4029155 | June 14, 1977 | Blair et al. |
4487268 | December 11, 1984 | Greve |
4595064 | June 17, 1986 | Anderson |
4703810 | November 3, 1987 | Meiners |
4813489 | March 21, 1989 | Just et al. |
4893682 | January 16, 1990 | Smallacombe |
5143160 | September 1, 1992 | May |
5168936 | December 8, 1992 | Stevens |
5251704 | October 12, 1993 | Bourgault et al. |
5407014 | April 18, 1995 | Tranmer |
5443127 | August 22, 1995 | Gates |
5492182 | February 20, 1996 | Delaurier |
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Patent History
Patent number: D497919
Type: Grant
Filed: Jun 19, 2003
Date of Patent: Nov 2, 2004
Inventor: Curt A. Hill (DeSoto, KS)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firm: Chase Law Firm, L.C.
Application Number: 29/184,007
Type: Grant
Filed: Jun 19, 2003
Date of Patent: Nov 2, 2004
Inventor: Curt A. Hill (DeSoto, KS)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firm: Chase Law Firm, L.C.
Application Number: 29/184,007
Classifications