Self-rotating grain spreader for a grain bin
The broken lines in
Claims
The ornamental design of a self-rotating grain spreader for a grain bin, as shown and described.
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Type: Grant
Filed: Feb 27, 2020
Date of Patent: Sep 21, 2021
Inventor: David Dale Alig (Ft. Recovery, OH)
Primary Examiner: Mark A Goodwin
Assistant Examiner: Benjamin M Weeks
Application Number: 29/725,851