Telephone security device

- AT&T
Description

FIG. 1 is a right front perspective view of a telephone security device showing our design;

FIG. 2 is a top plan view of the telephone security device shown in FIG. 1;

FIG. 3 is a right plan view of the telephone security device shown in FIG. 1;

FIG. 4 is a left plan view of the telephone security device shown in FIG. 1; and,

FIG. 5 is a rear plan view of the telephone security device shown in FIG. 1.

The broken lines appearing in the figures indicate environmental structure for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D260886 September 22, 1981 Taylor
D263474 March 23, 1982 Tokiyama
D285554 September 9, 1986 Beaumont et al.
D293319 December 22, 1987 Matsuda et al.
D296688 July 12, 1988 Maliskas
D302268 July 18, 1989 Larson et al.
D306705 March 20, 1990 Mallory
D313794 January 15, 1991 Coleman
Other references
  • Line Switches and Voice/Data Switches from a Catalog of Telephone Productivity Tools called "Hello Direct" 34-36 (Winter 1993).
Patent History
Patent number: D362855
Type: Grant
Filed: Aug 27, 1993
Date of Patent: Oct 3, 1995
Assignee: AT&T Corp. (Murray Hill, NJ)
Inventors: Ernest M. Bevilacqua (Wilton, CT), Wayne T. Driscoll (East Kingston, NH), Michael M. Kaplan (Rockport, MA), Lewis F. Travis (Brentwood, NH)
Primary Examiner: Jeffrey Asch
Attorney: Thomas A. Restaino
Application Number: 0/12,276
Classifications
Current U.S. Class: Telephone Equipment (D14/240)