Dust collector
Description
Claims
The ornamental design for a dust collector, as shown and described.
Referenced Cited
U.S. Patent Documents
| D527852 | September 5, 2006 | Tsai |
| D533694 | December 12, 2006 | Cheng |
| 7201785 | April 10, 2007 | Lin |
| D549892 | August 28, 2007 | Lin |
| D629576 | December 21, 2010 | Cheng |
| D630391 | January 4, 2011 | Cheng |
| D630392 | January 4, 2011 | Lin |
| D634082 | March 8, 2011 | Lin |
| D634085 | March 8, 2011 | Lin |
| 20060016162 | January 26, 2006 | Lin |
| 20110203237 | August 25, 2011 | Witter et al. |
| 20110203238 | August 25, 2011 | Witter et al. |
Patent History
Patent number: D651776
Type: Grant
Filed: Jun 6, 2011
Date of Patent: Jan 3, 2012
Assignee: Sanford Machinery Co., Ltd. (Taichung)
Inventor: Yuan-Tai Cheng (Taichung)
Primary Examiner: Ruth McInroy
Attorney: Pai Patent & Trademark Law Firm
Application Number: 29/393,498
Type: Grant
Filed: Jun 6, 2011
Date of Patent: Jan 3, 2012
Assignee: Sanford Machinery Co., Ltd. (Taichung)
Inventor: Yuan-Tai Cheng (Taichung)
Primary Examiner: Ruth McInroy
Attorney: Pai Patent & Trademark Law Firm
Application Number: 29/393,498
Classifications
Current U.S. Class:
Vacuum (D32/21)