Brush for cleaning pipes
Latest NINGBO ROTCHI BUSINESS CO., LTD. Patents:
Description
Claims
The ornamental design for a brush for cleaning pipes, as shown and described.
Referenced Cited
U.S. Patent Documents
1912525 | June 1933 | Hotchkiss, Jr. |
2170997 | August 1939 | Griffin |
4281432 | August 4, 1981 | Saxon |
D274562 | July 3, 1984 | Veal |
5784745 | July 28, 1998 | Saxon |
5809601 | September 22, 1998 | Rivera |
6085376 | July 11, 2000 | Antal |
6131229 | October 17, 2000 | Lincuna |
D458426 | June 4, 2002 | Kovach |
6745426 | June 8, 2004 | Knowles |
7958587 | June 14, 2011 | Hansen |
8434185 | May 7, 2013 | Beaver, Sr. |
Patent History
Patent number: D770114
Type: Grant
Filed: Dec 31, 2014
Date of Patent: Oct 25, 2016
Assignee: NINGBO ROTCHI BUSINESS CO., LTD. (Ningbo)
Inventor: Yangchun Bian (Ningbo)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Rebecca Tsehaye
Application Number: 29/513,439
Type: Grant
Filed: Dec 31, 2014
Date of Patent: Oct 25, 2016
Assignee: NINGBO ROTCHI BUSINESS CO., LTD. (Ningbo)
Inventor: Yangchun Bian (Ningbo)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Rebecca Tsehaye
Application Number: 29/513,439
Classifications
Current U.S. Class:
Laundering, Cleaning, Or Drying Tools Or Implements (D32/35)