U.S. patent number D529,671 [Application Number D/226,946] was granted by the patent office on 2006-10-03 for handheld cyclonic vacuum. This patent grant is currently assigned to AK Industrial Co., Ltd.. Invention is credited to Sze Tai Yung.
United States Patent | D529,671 |
Yung | October 3, 2006 |
Inventors: | Yung; Sze Tai (Kowloon, HK) |
---|---|
Assignee: | AK Industrial Co., Ltd.
(HK) |
Appl. No.: | D/226,946 |
Filed: | April 4, 2005 |
Current U.S. Class: | D32/18 |
Current International Class: | 1505 |
Field of Search: | ;D32/15-18,21,22-24,31 ;15/314,324,344,329,347,320-321,412,DIG.1,353-354,301,385,93.1,405,330,415.1,327.5,323 |
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