Scraper arm for use with disc harrows
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Description
The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design.
Claims
The ornamental design for a scraper arm for use with disc harrows, as shown and described.
Referenced Cited
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Patent History
Patent number: D908742
Type: Grant
Filed: Apr 24, 2019
Date of Patent: Jan 26, 2021
Assignee: KUHN KRAUSE, INC. (Hutchinson, KS)
Inventors: Tom W. Ankenman (Hutchinson, KS), Rodney L. Hagman (Hutchinson, KS)
Primary Examiner: Mark A Goodwin
Application Number: 29/688,746
Type: Grant
Filed: Apr 24, 2019
Date of Patent: Jan 26, 2021
Assignee: KUHN KRAUSE, INC. (Hutchinson, KS)
Inventors: Tom W. Ankenman (Hutchinson, KS), Rodney L. Hagman (Hutchinson, KS)
Primary Examiner: Mark A Goodwin
Application Number: 29/688,746
Classifications
Current U.S. Class:
Element Or Attachment (4) (D15/28)