Clip on device for locking touch tone telephones

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Description

FIG. 1 is a partial perspective view of the front, right side and top of the clip on device for locking touch tone telephones, with the back of a telephone receiver shown in dash lines for purposes of illustration including one position where said device may be mounted on a telephone;

FIG. 2 is a left side view of the clip on device shown in FIG. 1;

FIG. 3 is a bottom plan view of the clip on device shown in FIG. 1;

FIG. 4 is a top plan view of the clip on device shown in FIG. 1; and

FIG. 5 is a perspective view of the left side and bottom of the clip on device shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D208576 September 1967 Reisner
D230737 March 1974 Roof
D239179 March 1976 Haber
D245520 August 23, 1977 Smith et al.
3780234 December 1973 Roof
4081630 March 28, 1978 Washburn et al.
4303809 December 1981 Rubinstein et al.
4304971 December 8, 1981 Flax
Patent History
Patent number: D272440
Type: Grant
Filed: Jun 11, 1981
Date of Patent: Jan 31, 1984
Assignee: Woodmar Company (Dewey, AZ)
Inventor: Woodrow T. Morrow (Mesa, AZ)
Primary Examiner: Bernard Ansher
Attorney: Warren F. B. Lindsley
Application Number: 6/272,492
Classifications
Current U.S. Class: D14/59; D/8331
International Classification: D1403;