Keypad

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Description

FIG. 1 is a perspective front view showing our new design of keypad;

FIG. 2 is an end elevation view of the end of the keypad opposite to that which is shown in FIG. 1;

FIG. 3 is one side elevation view of the keypad of FIG. 1 the other side elevation view being the same; and,

FIG. 4 is a underside plan view of the keypad of FIG. 1.

Referenced Cited
U.S. Patent Documents
D292404 October 20, 1987 Wilson et al.
D305018 December 12, 1989 Pena et al.
D310660 September 18, 1990 Ishida
4284866 August 18, 1981 Bryce et al.
4365130 December 21, 1982 Christensen
4450324 May 22, 1984 Fukukura
4460810 July 17, 1984 Fukukura
4609792 September 2, 1986 Levasseur
4710597 December 1, 1987 Loheac
Other references
  • Schlage remote control 71109SCH on p. 422 of B. A. Paragh catalog, Jun. 12, 1990. Varco-Pruden transmitter, in use before May 3, 1988.
Patent History
Patent number: D373998
Type: Grant
Filed: Jul 13, 1994
Date of Patent: Sep 24, 1996
Assignee: Interlock Industries Limited (Wellington)
Inventors: Peter A. Tutt (Tawa), James C. Jared (Lower Hutt)
Primary Examiner: Joel Sincavage
Law Firm: Blakely, Sokoloff, Taylor & Zafman
Application Number: 0/25,839
Classifications
Current U.S. Class: Hand Held Or Remote Type (D13/168)