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
2334642 | November 1943 | Moore |
3526919 | September 1970 | Byers |
3527001 | September 1970 | Zemke |
3529945 | September 1970 | Charvat |
5050262 | September 24, 1991 | Malish |
5289605 | March 1, 1994 | Armbruster |
D369447 | April 30, 1996 | Mann |
D378003 | February 11, 1997 | Eichinger |
D378004 | February 11, 1997 | Wilson |
5915436 | June 29, 1999 | Johnson |
D427395 | June 27, 2000 | Pihl |
D764727 | August 23, 2016 | Coughlan |
D765928 | September 6, 2016 | Goff |
D811092 | February 27, 2018 | Akashi |
D811749 | March 6, 2018 | Cohen |
D906682 | January 5, 2021 | Ebrahimi Afrouzi |
D906686 | January 5, 2021 | Ebrahimi Afrouzi |
D907370 | January 12, 2021 | Ebrahimi Afrouzi |
D907372 | January 12, 2021 | Ebrahimi Afrouzi |
D907925 | January 19, 2021 | Ebrahimi Afrouzi |
20150082562 | March 26, 2015 | Kamada |
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)