Telephone lock

Details Telephone lock Telephone lock

1976-06-02

1977-06-07

Brown, Thomas W.

H04M 166

Patent

active

040285081

ABSTRACT:
A locking device is provided for use in preventing the unauthorized use of telephones of the type having a handset and a base wherein the calling element is contained on the inner surface of the headset. The device includes a fixed engaging element attached to a locking element by means of a strap which encircles the outer surface of the handset. An adjustable engaging element is further provided and is adjustably secured to the locking element. When the calling element is a rotary dial, the engaging elements engage the dial and prevent rotation thereof. When the calling element is a plurality of push buttons, the engaging elements engage a protective cover and prevent manipulation of the pushbutton.

REFERENCES:
patent: 3899647 (1975-08-01), Nachsi et al.

Affiliated with

Also associated with

Rating

Telephone lock does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Telephone lock, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Telephone lock will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1238166