Tine

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D237525 November 1975 Van der Lely
1853079 April 1932 Plant
2056337 October 1936 Archibald
2612725 October 1952 Casey
2730028 January 1956 Oswalt
2990615 July 1961 Ohler
3221822 December 1965 Dedoes
3490540 January 1970 West et al.
3586109 March 1969 Eversole et al.
3743025 July 1973 Thatcher
3802513 April 1974 Ploenges
3834464 September 1974 Carlson et al.
3926131 December 1975 Collins
4084642 April 18, 1978 Killion
4154305 May 15, 1979 Prewett
4212357 July 15, 1980 Clements et al.
4574890 March 11, 1986 Hansen et al.
4638867 January 27, 1987 Hansen et al.
Foreign Patent Documents
661287 November 1951 GBX
1347967 February 1974 GBX
Other references
  • The Howard Rotavator Company, Sales Literature, "Howard Turf-Quaker/The Model HA-TQ," Feb. 1980.
Patent History
Patent number: D300223
Type: Grant
Filed: Jan 29, 1986
Date of Patent: Mar 14, 1989
Inventor: David Livingstone (Sylvania Waters, New South Wales)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Ruth Takemoto
Law Firm: Holman & Stern
Application Number: 6/823,782
Classifications
Current U.S. Class: Disc, Rotary Hoe, Or Tooth (D15/29)