Concave pushbutton
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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.
Claims
The ornamental design for a concave pushbutton, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
5357071 | October 18, 1994 | Hanaki |
D420539 | February 15, 2000 | Tedesco |
6087605 | July 11, 2000 | Heidenfels et al. |
6147314 | November 14, 2000 | Han et al. |
D437835 | February 20, 2001 | Decosse |
D442921 | May 29, 2001 | Bonn |
6246577 | June 12, 2001 | Han et al. |
- “Handbook For The Palm V™ Organizer”, 3Com Corporation, 1998-1999, pp. cover, 6, 13, and 22.
Patent History
Patent number: D461813
Type: Grant
Filed: Jun 30, 2000
Date of Patent: Aug 20, 2002
Assignee: 3Com Corporation (Santa Clara, CA)
Inventor: Shu Kuen Chang (Chicago, IL)
Primary Examiner: Kay H. Chin
Attorney, Agent or Law Firm: McDonnell Boehnen Hulbert & Berghoff
Application Number: 29/125,905
Type: Grant
Filed: Jun 30, 2000
Date of Patent: Aug 20, 2002
Assignee: 3Com Corporation (Santa Clara, CA)
Inventor: Shu Kuen Chang (Chicago, IL)
Primary Examiner: Kay H. Chin
Attorney, Agent or Law Firm: McDonnell Boehnen Hulbert & Berghoff
Application Number: 29/125,905
Classifications
Current U.S. Class:
Element Or Attachment (D14/432);
Actuator (e.g., Button, Slide, Etc.) (D13/174)
International Classification: 1402;
International Classification: 1402;