Floor brush
Latest 3M INNOVATIVE PROPERTIES COMPANY Patents:
Description
The broken lines showing a pad substrate are for the purpose of illustrating environmental structure and form no part of the claimed design.
Claims
The ornamental design for a floor brush, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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| D907925 | January 19, 2021 | Ebrahimi Afrouzi |
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| D1711162 | March 2022 | JP |
- Grainger.com Carlisle Rotary Brush https://www.grainger.com/product/CARLISLE-Rotary-Brush-20-in-Machine-20TN57 (Year: 2022).
- Industrialgeneralstore.com 3M™ Extra Duty Floor Brush https://www.industrialgeneralstore.com/3m-extra-duty-floor-brush-73-19-in-1-case.html?gclid=EAIalQobChMlxJXhzlel-glV6SIMCh1WZAZmEAkYBSABEgL22_D_BwE (Year: 2022).
Patent History
Patent number: D974686
Type: Grant
Filed: Jul 29, 2020
Date of Patent: Jan 3, 2023
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Lijun Zu (Woodbury, MN), John B. Stender (Duluth, MN)
Primary Examiner: Kevin K Rudzinski
Assistant Examiner: Richard E Yenchesky
Application Number: 29/744,515
Type: Grant
Filed: Jul 29, 2020
Date of Patent: Jan 3, 2023
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Lijun Zu (Woodbury, MN), John B. Stender (Duluth, MN)
Primary Examiner: Kevin K Rudzinski
Assistant Examiner: Richard E Yenchesky
Application Number: 29/744,515
Classifications
Current U.S. Class:
For Vacuum Cleaner (D32/31)