Portable telephone auxiliary tone ringer and door alarm

Hampf November 24, 1

Patent Grant D331204

U.S. patent number D331,204 [Application Number 07/514,282] was granted by the patent office on 1992-11-24 for portable telephone auxiliary tone ringer and door alarm. Invention is credited to Jan Hampf.


United States Patent D331,204
Hampf November 24, 1992

Portable telephone auxiliary tone ringer and door alarm

Claims

The ornamental design for a portable telephone auxiliary tone ringer and door alarm, as shown and described.
Inventors: Hampf; Jan (Saro, SE)
Appl. No.: 07/514,282
Filed: April 25, 1990

Foreign Application Priority Data

Oct 31, 1989 [SE] 892453
Current U.S. Class: D10/118.2; D14/140
Field of Search: ;D10/104,116,118,121,106 ;D14/158,159 ;455/89,90 ;379/167,170

References Cited [Referenced By]

U.S. Patent Documents
D260741 September 1981 Lam
D266509 October 1982 Marshall
D291195 August 1987 Shea
D294471 March 1988 Levin et al.
D310219 August 1990 Carlile
D313593 January 1991 Morooka
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Jackson; Marcus

Description



FIG. 1 is a front perspective view of a portable telephone auxiliary tone ringer and door alarm showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a rear elevational view thereof.

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