Keyboard for staff locator systems

- Tateco AB

FIG. 1 is a front perspective view of the keyboard for staff locator systems showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a side elevational view thereof.

FIG. 5 is an elevational view of the opposite side thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D254007 January 22, 1980 Hampf
D303111 August 29, 1989 Paley
D307587 May 1, 1990 Marcune
D308669 June 19, 1990 Terry
Patent History
Patent number: D316549
Type: Grant
Filed: Apr 19, 1988
Date of Patent: Apr 30, 1991
Assignee: Tateco AB (Gothenburg)
Inventor: Jan E. H. Hampf (Saro)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry A. Pfeffer
Law Firm: Harness, Dickey & Pierce
Application Number: 7/183,181
Current U.S. Class: Intercom (7) (D14/159); D14/100; Keypad (D14/247)