Concave pushbutton
Chang August 20, 2
U.S. patent number D461,813 [Application Number D/125,905] was granted by the patent office on 2002-08-20 for concave pushbutton. This patent grant is currently assigned to 3Com Corporation. Invention is credited to Shu Kuen Chang.
| United States Patent | D461,813 |
| Chang | August 20, 2002 |
Concave pushbutton
Claims
The ornamental design for a concave pushbutton, as shown and described.
| Inventors: | Chang; Shu Kuen (Chicago, IL) |
|---|---|
| Assignee: | 3Com Corporation (Santa Clara,
CA) |
| Appl. No.: | D/125,905 |
| Filed: | June 30, 2000 |
| Current U.S. Class: | D14/432; D13/174 |
| Current International Class: | 1402 |
| Field of Search: | ;D14/432,434 ;D13/171,174 ;200/341,43.13,345 |
References Cited [Referenced By]
U.S. Patent Documents
| 5357071 | October 1994 | Hanaki |
| D420539 | February 2000 | Tedesco |
| 6087605 | July 2000 | Heidenfels et al. |
| 6147314 | November 2000 | Han et al. |
| D437835 | February 2001 | Decosse |
| D442921 | May 2001 | Bonn |
| 6246577 | June 2001 | Han et al. |
Other References
|
"Handbook For The Palm V.TM. Organizer", 3Com Corporation, 1998-1999, pp. cover, 6, 13, and 22.. |
Primary Examiner: Chin; Kay H.
Attorney, Agent or Firm: McDonnell Boehnen Hulbert & Berghoff
Description
FIG. 1 is a front perspective view of the concave pushbutton;
FIG. 2 is a back perspective view of the concave pushbutton;
FIG. 3 is a front view of the concave pushbutton;
FIG. 4 is a back view of the concave pushbutton; and,
FIG. 5 is a left side view of the concave pushbutton. The right side view, top and side view and bottom side view are identical to the left side view.
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