Dryer ball
Cheng October 4, 2
U.S. patent number D646,448 [Application Number D/375,304] was granted by the patent office on 2011-10-04 for dryer ball. This patent grant is currently assigned to Shenzhen Become Biotech Co., Ltd.. Invention is credited to Hongfei Cheng.
| United States Patent | D646,448 |
| Cheng | October 4, 2011 |
Dryer ball
Claims
CLAIM The ornamental design for a dryer ball, as shown.
| Inventors: | Cheng; Hongfei (Guangdong Province, CN) |
|---|---|
| Assignee: | Shenzhen Become Biotech Co.,
Ltd. (Guangdong Province, CN) |
| Appl. No.: | D/375,304 |
| Filed: | September 21, 2010 |
| Current U.S. Class: | D32/29.1 |
| Current International Class: | 1505 |
| Field of Search: | ;D32/25,29.1,30,35 ;68/17R,212,213R ;34/60,380 ;D21/712-713 ;428/138,411 |
References Cited [Referenced By]
U.S. Patent Documents
| 4191178 | March 1980 | Wisnieski |
| D369414 | April 1996 | Lee |
| D393671 | April 1998 | Honaker |
| D396904 | August 1998 | Leu |
| D401365 | November 1998 | Liu |
| D435660 | December 2000 | Yoo |
| D473683 | April 2003 | Willinger |
| D516261 | February 2006 | Roberts |
| D521191 | May 2006 | Berger |
| D575015 | August 2008 | Roberts |
| D581765 | December 2008 | Lane |
| D583519 | December 2008 | Roberts |
| D600867 | September 2009 | Howe et al. |
| D624260 | September 2010 | Lane et al. |
Assistant Examiner: Sims; Kathleen M
Description
FIG. 1 is a front elevational view of a dryer ball showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof.
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