Plow-bottom
Description
FIG. 1 is a front view of a plow bottom showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a front view taken from a different angle as seen in FIG. 1;
FIG. 4 is a rear view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a rear view taken from a different angle as seen in FIG. 4.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 283687 | August 1883 | Trump |
| 285463 | September 1883 | Clausen |
| 400468 | April 1889 | Lynch |
| 426012 | April 1890 | Hammell |
| 881457 | March 1908 | Bergstrom |
| 1026575 | May 1912 | Frazer |
| 1027044 | May 1912 | Gubrud |
| 1143163 | June 1915 | Bartholomew |
| 2041519 | May 1936 | Altgelt |
| 2217888 | October 1940 | Benjamin |
| 3519084 | July 1970 | Fenet |
| 0996579 | December 1951 | FRX |
| 1044091 | June 1953 | FRX |
| 1055068 | February 1954 | FRX |
| 0096943 | September 1939 | SEX |
Patent History
Patent number: D281325
Type: Grant
Filed: Aug 11, 1983
Date of Patent: Nov 12, 1985
Assignee: Kverneland A/S (Kvernaland)
Inventor: Johan Nordland (Kvernaland)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Schwartz, Jeffery, Schwaab, Mack, Blumenthal & Evans
Application Number: 6/522,236
Type: Grant
Filed: Aug 11, 1983
Date of Patent: Nov 12, 1985
Assignee: Kverneland A/S (Kvernaland)
Inventor: Johan Nordland (Kvernaland)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Schwartz, Jeffery, Schwaab, Mack, Blumenthal & Evans
Application Number: 6/522,236
Classifications