Disc scrub brush driver
Latest Minuteman International, Inc. Patents:
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
3512204 | May 1970 | Jagiel |
D256546 | August 26, 1980 | Holland-Letz |
D409340 | May 4, 1999 | Winter |
D421886 | March 28, 2000 | Jau |
6309292 | October 30, 2001 | Montabaur |
D482949 | December 2, 2003 | Molenaar |
D487279 | March 2, 2004 | Kazama |
D544890 | June 19, 2007 | Sun |
D556007 | November 27, 2007 | Hung |
D562665 | February 26, 2008 | Gao |
D593464 | June 2, 2009 | Mentis |
D631626 | January 25, 2011 | Raddick |
D663189 | July 10, 2012 | Robinson |
D675893 | February 12, 2013 | Chen |
D718586 | December 2, 2014 | Jiang |
D765928 | September 6, 2016 | Goff |
D810538 | February 20, 2018 | Ou |
D811749 | March 6, 2018 | Cohen |
D817569 | May 8, 2018 | Baker |
D824479 | July 31, 2018 | Jen |
D829524 | October 2, 2018 | Su |
D837628 | January 8, 2019 | Neal |
D855914 | August 6, 2019 | Baker |
D880266 | April 7, 2020 | Knowlton |
20060079163 | April 13, 2006 | Montabaur |
20070089251 | April 26, 2007 | Alexander Loring |
20160072416 | March 10, 2016 | Hirotani |
20170073050 | March 16, 2017 | Smith |
- 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)