U.S. patent number D460,674 [Application Number D/144,082] was granted by the patent office on 2002-07-23 for electric drill. This patent grant is currently assigned to Choon Nang Electrical Appliance Mfy. Ltd.. Invention is credited to Ping Hay Heun.
United States Patent | D460,674 |
Heun | July 23, 2002 |
Inventors: | Heun; Ping Hay (Hong Kong, HK) |
---|---|
Assignee: | Choon Nang Electrical Appliance
Mfy. Ltd. (Aberdeen, HK) |
Appl. No.: | D/144,082 |
Filed: | June 27, 2001 |
Dec 28, 2000 [GB] | 2098423 | |||
Current U.S. Class: | D8/68 |
Current International Class: | 0801 |
Field of Search: | ;D8/61,62,63,64,65,66,67,68,69,70,107 ;29/243.525 ;74/371 ;81/52,54,55,57,57.11,57.13,57.14,57.42,57.43,177.1,177.4,177.6,177.85,409,429 ;173/13,15,47,48,90,91,92,93,93.5,93.6,109,112,122,164,169,170,171,176,213,216 ;227/51,81,138 ;279/9.1,19.3,62,137,142,147,149,158 ;310/50 ;320/114 ;408/20,120,122,124,125,234,241R,241S ;451/344,354,357,358,359,456 |
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D420877 | February 2000 | Schultz |
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D436511 | January 2001 | Hayakawa et al. |
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