U.S. patent number D561,085 [Application Number D/282,295] was granted by the patent office on 2008-02-05 for helicopter propeller. This patent grant is currently assigned to Silverlit Toys Manufactory, Ltd.. Invention is credited to Chi Pok Billy Wai.
United States Patent | D561,085 |
Wai | February 5, 2008 |
Inventors: | Wai; Chi Pok Billy (Quarry Bay, HK) |
---|---|
Assignee: | Silverlit Toys Manufactory,
Ltd. (Hong Kong, HK) |
Appl. No.: | D/282,295 |
Filed: | July 16, 2007 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
11627919 | Jan 26, 2007 | ||||
11465781 | Aug 18, 2006 | ||||
11462177 | Aug 3, 2006 | ||||
29282295 | |||||
29275322 | Dec 20, 2006 | D546269 | |||
29275323 | Jun 19, 2007 | D544825 | |||
29275324 | Jul 3, 2007 | D545755 | |||
29277652 | Mar 5, 2007 | D552531 | |||
29280187 | May 18, 2007 | D554040 | |||
Current U.S. Class: | D12/345; D21/442 |
Current International Class: | 1207 |
Field of Search: | ;D12/319-345 ;D21/441-442,450,453 ;446/36-45,230,232 ;244/17.11,17.17,17.19,17.21,17.23,17.25,17.27 |
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