Roller tube for a roller blind
Description
The claim is shown with a symbolic break line at the rear of the article. Any portion of the article not shown forms no part of the claimed design.
Claims
The ornamental design for a roller tube for a roller blind, as shown and described.
Referenced Cited
U.S. Patent Documents
| 4006770 | February 8, 1977 | Ferguson |
| 4751953 | June 21, 1988 | Appel |
| 8024908 | September 27, 2011 | Williams |
| D681992 | May 14, 2013 | Ng |
| D825954 | August 21, 2018 | Diamond |
| 20040129850 | July 8, 2004 | Kirby |
| 20050028943 | February 10, 2005 | Chang |
| 20060118248 | June 8, 2006 | Anderson |
| 20060243402 | November 2, 2006 | Chang |
| 20080121353 | May 29, 2008 | Detmer |
| 20080302489 | December 11, 2008 | Wong |
| 20100101740 | April 29, 2010 | Licciardi Di Stefano |
| 20100258255 | October 14, 2010 | Lee |
| 20110049071 | March 3, 2011 | Hart |
| 20150027059 | January 29, 2015 | Lu |
| 20150184455 | July 2, 2015 | Perkowitz |
| 20160237743 | August 18, 2016 | Holt |
| 20170362890 | December 21, 2017 | Huang |
| 20180058142 | March 1, 2018 | Wang |
| 20180216404 | August 2, 2018 | Fisher |
| 20180328108 | November 15, 2018 | Chou |
| 20190136617 | May 9, 2019 | Kao |
Patent History
Patent number: D874184
Type: Grant
Filed: Jun 22, 2018
Date of Patent: Feb 4, 2020
Inventor: Tser Wen Chou (Yorba Linda, CA)
Primary Examiner: Kevin K Rudzinski
Assistant Examiner: Clare Ann Gannon
Application Number: 29/654,267
Type: Grant
Filed: Jun 22, 2018
Date of Patent: Feb 4, 2020
Inventor: Tser Wen Chou (Yorba Linda, CA)
Primary Examiner: Kevin K Rudzinski
Assistant Examiner: Clare Ann Gannon
Application Number: 29/654,267
Classifications
Current U.S. Class:
D6/580