Disc scrub brush driver
Description
The broken lines shown in
Claims
The ornamental design for a disc scrub brush driver, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Minuteman International, Inc.; Disclosing Trek Cleaning Machines, Inc. and Minuteman International, Inc. Brush Drivers.
Patent History
Patent number: D913612
Type: Grant
Filed: Oct 4, 2018
Date of Patent: Mar 16, 2021
Assignee: Minuteman International, Inc. (Pingree Grove, IL)
Inventor: Christopher M. Knowlton (Pinehurst, NC)
Primary Examiner: Philip S Hyder
Assistant Examiner: Cary M Robinson
Application Number: 29/665,532
Type: Grant
Filed: Oct 4, 2018
Date of Patent: Mar 16, 2021
Assignee: Minuteman International, Inc. (Pingree Grove, IL)
Inventor: Christopher M. Knowlton (Pinehurst, NC)
Primary Examiner: Philip S Hyder
Assistant Examiner: Cary M Robinson
Application Number: 29/665,532
Classifications
Current U.S. Class:
Element Or Attachment (D32/25)