Expanded keyboard
Chien June 29, 2
U.S. patent number D492,310 [Application Number D/178,473] was granted by the patent office on 2004-06-29 for expanded keyboard. This patent grant is currently assigned to High Tech Computer Corp.. Invention is credited to Chih-Ling Chien.
| United States Patent | D492,310 |
| Chien | June 29, 2004 |
Expanded keyboard
Claims
The ornamental design for an expanded keyboard, as shown and described.
| Inventors: | Chien; Chih-Ling (Fengshan, TW) |
|---|---|
| Assignee: | High Tech Computer Corp. (Tao
Yuan, TW) |
| Appl. No.: | D/178,473 |
| Filed: | March 25, 2003 |
Foreign Application Priority Data
| Jan 9, 2003 [TW] | 92300138 | |||
| Current U.S. Class: | D14/398 |
| Current International Class: | 1402 |
| Field of Search: | ;D14/391-393,396,398,399 ;D18/1,2,7 ;178/17A,17C ;200/5A,5R,6A,6R ;235/145A,145R ;341/22,23 ;345/168 ;400/484-486,488-489 |
References Cited [Referenced By]
U.S. Patent Documents
| D315896 | April 1991 | Brown |
| D318463 | July 1991 | Yomo |
| D374660 | October 1996 | Holmes et al. |
| D388780 | January 1998 | Tonino |
Attorney, Agent or Firm: J.C. Patents
Description
FIG. 1 is a perspective view of an expanded keyboard according to the invention;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right end elevational view thereof;
FIG. 5 is a left end elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines are shown for illustrative purposes only and form no part of the claimed design.
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