Cleaning tool
Latest 3M INNOVATIVE PROPERTIES COMPANY Patents:
- Polymerizable compositions including a phthalonitrile resin and a polyoxometalate, articles, and methods
- Fluoropolymer compositions comprising a curing agent with ethylenically unsaturated and electron donor groups, and substrates coated therewith
- Apparatus and method for earbud augmented reality
- Filter assembly
- Thermal insulation structure and method of making same
Description
The portions of the cleaning tool in
Claims
The ornamental design for a cleaning tool, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D59286 | October 1921 | Ruelland |
D94201 | January 1935 | Genter et al. |
D122271 | September 1940 | Ketcham |
2229147 | January 1941 | Vaughn |
D126041 | March 1941 | Cosby |
2324226 | July 1943 | Murphy |
2458530 | January 1949 | Resnick |
2853815 | September 1958 | Parr |
2952028 | September 1960 | Robbins |
D274147 | June 5, 1984 | Jacobson |
D279416 | June 25, 1985 | Chan |
D295911 | May 24, 1988 | Zogg |
D332841 | January 26, 1993 | Levison |
D356446 | March 21, 1995 | Hoagland |
D379697 | June 3, 1997 | Freudenberg |
D381152 | July 15, 1997 | Lin |
5794302 | August 18, 1998 | Lin |
D405572 | February 9, 1999 | Bouchez |
D415865 | October 26, 1999 | Littmann |
D437095 | January 30, 2001 | Osiecki |
D474389 | May 13, 2003 | Panfili |
D519012 | April 18, 2006 | Miller |
D524499 | July 4, 2006 | Dotterman |
D556408 | November 27, 2007 | Lang |
D685545 | July 2, 2013 | Ono |
D724285 | March 10, 2015 | Michelson |
314149399 | May 2017 | CN |
- AliExpress, Car Wash Sponge w Long Handle, website 2018, Sponge-Auto-Window-Cleaner-Long-Handle-Car-Wash-Brush-Dust-Car-Care-Windshield-Shine/32816771434.html, site visited Sep. 23, 2018.
- Scotch Brite Handle Handy Sponge, Monotaro website 2013, https://www.monotaro.sg/g/00398226/, site visited Sep. 23, 2018.
- U.S. Appl. No. 29/621,599, filed Oct. 10, 2017 entitled Brush.
- U.S. Appl. No. 29/621,602, filed Oct. 10, 2017 entitled Handle.
Patent History
Patent number: D841912
Type: Grant
Filed: May 30, 2018
Date of Patent: Feb 26, 2019
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Megan E. Renner (St. Paul, MN), Mark W. Baldwin (Woodbury, MN), Kyle C. Bryson (Woodbury, MN)
Primary Examiner: John Windmuller
Assistant Examiner: John R Yeh
Application Number: 29/649,484
Type: Grant
Filed: May 30, 2018
Date of Patent: Feb 26, 2019
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Megan E. Renner (St. Paul, MN), Mark W. Baldwin (Woodbury, MN), Kyle C. Bryson (Woodbury, MN)
Primary Examiner: John Windmuller
Assistant Examiner: John R Yeh
Application Number: 29/649,484
Classifications
Current U.S. Class:
Scraper, Duster, Mop, Or Sponge (D32/40)