Lever action cultivator

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Description

FIG. 1 is a perspective view of a lever action cultivator showing our new design

FIG. 2 is a front elevational view thereof;

FIG. 3 is left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
567391 September 1896 Hopper
943325 December 1909 Stewart
1037734 September 1912 De Haven
1194197 August 1916 Jones
1521086 December 1924 Fegebank
1556480 October 1925 Bodine
1973310 September 1934 Glasier
2181189 November 1939 Lathan
2419015 April 1947 Gascoigne et al.
3115359 December 1963 Hendrick
3858814 January 1975 Wagner, Jr.
4461458 July 24, 1984 Poulin
4815778 March 28, 1989 Hoch
5033782 July 23, 1991 Hirzel
5060343 October 29, 1991 Nisenbaum
5360071 November 1, 1994 Bergendorf
Foreign Patent Documents
337180 October 1930 GBX
Other references
  • Langenbach, Spring 1992, Spike Lawn Aerator--item No. 2504, p. 20.
Patent History
Patent number: D398203
Type: Grant
Filed: Dec 16, 1996
Date of Patent: Sep 15, 1998
Assignee: Leverage Digger Incorporated (Midvale, UT)
Inventors: Robert Naccarato (Salt Lake City, UT), Bradley Olsen (Ivins, UT)
Primary Examiner: Freda Nunn
Assistant Examiner: Lavone D. Tabor
Law Firm: Thorpe, North & Western, L.L.P.
Application Number: 0/63,753
Classifications
Current U.S. Class: D 8/13
International Classification: 0801;