Keypad
Brown April 2, 1
U.S. patent number D315,896 [Application Number 07/341,104] was granted by the patent office on 1991-04-02 for keypad. This patent grant is currently assigned to Northern Telecom Limited. Invention is credited to Michael Brown.
| United States Patent | D315,896 |
| Brown | April 2, 1991 |
Keypad
Claims
The ornamental design for a keypad, as shown and described.
| Inventors: | Brown; Michael (Kanata, CA) |
|---|---|
| Assignee: | Northern Telecom Limited
(Montreal, CA) |
| Appl. No.: | 07/341,104 |
| Filed: | April 20, 1989 |
| Current U.S. Class: | D14/399 |
| Field of Search: | ;D14/100,101,105-107,113-115 ;D18/1,7,11,12 ;D21/48 ;D13/158,162 ;235/145A,145R ;200/5A,5R,6A,6R ;340/700,706,710-712 ;341/22,23 ;364/706-710 ;400/477,472,479,492,484-489,682,691,693 ;273/148B ;178/18,19 ;74/471 |
References Cited [Referenced By]
U.S. Patent Documents
| D285203 | August 1986 | Milroy et al. |
| D286047 | October 1986 | Roots et al. |
| D301233 | May 1989 | Briscoe |
| D309449 | July 1990 | MacDonald et al. |
| 4650934 | March 1987 | Burke |
| 4913573 | April 1990 | Retter |
| 4917516 | April 1990 | Retter |
Assistant Examiner: Nunn; Freda S.
Attorney, Agent or Firm: Hogeboom; Robert C. Mowle; John E.
Description
FIG. 1 is a top, front, and side perspective view of a keypad, showing my new design;
FIG. 2 is a back elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a bottom plan view thereof.
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