Plowshare with a replaceable member
Nja July 3, 1
U.S. patent number D274,523 [Application Number 06/242,241] was granted by the patent office on 1984-07-03 for plowshare with a replaceable member. This patent grant is currently assigned to Kverneland A/S. Invention is credited to Olav Nja.
| United States Patent | D274,523 |
| Nja | July 3, 1984 |
Plowshare with a replaceable member
Claims
The ornamental design for a plowshare with a replaceable member, substantially as shown.
| Inventors: | Nja; Olav (Kvernaland, NO) |
|---|---|
| Assignee: | Kverneland A/S (Kvernaland,
NO) |
| Appl. No.: | 06/242,241 |
| Filed: | March 10, 1981 |
Foreign Application Priority Data
| Sep 11, 1980 [NO] | 61322 | |||
| Current U.S. Class: | D15/11 |
| Field of Search: | ;D15/10,11,28,29 ;172/123,118,765,769,770 |
References Cited [Referenced By]
U.S. Patent Documents
| 32175 | January 1900 | Ream |
| 943859 | December 1909 | Bristow |
Other References
|
John Deere, Moldboard plows, 10-11-77, p. 59, "Moldboard-2nd from top right". . Implement and Tractor, 4/7/1980, p. 30, Star Manufacturing Company, The Plow Shared.. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Gitlin; Suzanne N.
Attorney, Agent or Firm: Schwartz, Jeffery, Schwaab, Mack, Blumenthal & Koch
Description
FIG. 1 is a side perspective view of a plowshare with a replaceable member showing my new design;
FIG. 2 is a top perspective view thereof;
FIG. 3 is a bottom plan view thereof; and
FIG. 4 is a top plan view thereof.
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