Patent
   D425433
Priority
Jun 04 1998
Filed
Jun 04 1998
Issued
May 23 2000
Expiry
May 23 2014
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for a telephone usage timer, as shown.

FIG. 1 is a front elevational view of the telephone usage timer of the present invention;

FIG. 2 is a back elevational view of the telephone usage timer of FIG. 1;

FIG. 3 is a left side elevational view of the telephone usage timer of FIG. 1;

FIG. 4 is a right side elevational view of the telephone usage timer of FIG. 1;

FIG. 5 is a top plan view of the telephone usage timer of FIG. 1; and,

FIG. 6 is a bottom plan view of the telephone usage timer of FIG. 1.

Dittman, David J

Patent Priority Assignee Title
D757649, Dec 19 2013 PERUMALA HOLDINGS, LLC A BELIZE LIMITED LIABILITY COMPANY Adapter
Patent Priority Assignee Title
3882670,
4079201, Mar 03 1977 Electronic telephone call timer
4260855, Jun 08 1979 Telephone timer device
4473718, May 11 1983 Self-actuating telephone timer
5373488, Dec 13 1993 Telephone alarm
5815554, May 24 1995 SWEETSER, DAVID J Method and system for indicating operator availability
D288416, Apr 13 1984 Comus International, Inc. Telephone line test light or similar apparatus
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