Implement for activating and deactivating a telephone hook switch

Mantell September 8, 1

Patent Grant D291803

U.S. patent number D291,803 [Application Number 06/756,242] was granted by the patent office on 1987-09-08 for implement for activating and deactivating a telephone hook switch. Invention is credited to Robert D. Mantell.


United States Patent D291,803
Mantell September 8, 1987

Implement for activating and deactivating a telephone hook switch

Claims

The ornamental design for an implement for activating and deactivating a telephone hook switch, substantially as shown and described.
Inventors: Mantell; Robert D. (Los Angeles, CA)
Appl. No.: 06/756,242
Filed: July 18, 1985

Current U.S. Class: D14/240; 379/448
Field of Search: ;D14/59 ;379/448,425

References Cited [Referenced By]

U.S. Patent Documents
D230737 March 1974 Roof
D239179 March 1976 Haber
D269433 June 1983 Stein et al.
D286775 November 1986 Gudin
3027432 March 1962 Jordan et al.
3472966 October 1969 Simmons
3823277 July 1974 Rudolph
4079196 March 1978 Spanel
4360714 November 1982 Hellwig
Foreign Patent Documents
1394862 May 1972 GB
178117 Jul 1923 GB
0124162 Jul 1985 JP

Other References

Telephony, vol. 73, Nov. 3, 1917, p. 44; S. Carlson Battery Cover Attachment at FIGS. 1-3. .
Telephony, vol. 70, No. 16, p. 44, 4/15/1916: S. R. Automatic Battery Cut Out..

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Fay; Horace B.
Attorney, Agent or Firm: Boswell; Herb

Description



FIG. 1 is a front, top and partial right side perspective view of an implement for activating and deactivating a telephone hook switch showing my new design;

FIG. 2 is a left side elevational view thereof, the side opposite being substantially a mirror image.

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a bottom plan view thereof.

* * * * *


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