Security lock
AssigneeKBL Corporation
InventorsPeter L. Zane, Michael S. Zane, Ernest Zane
Life of this patent
Estimating the term…
Abstract
An improved security lock for automobiles and the like and of the type designed to lock a control pedal and the steering wheel together is disclosed. The security lock includes a telescopic part featuring an improved length adjustment for speed and strength and the use of a friction device; protective outer member mounted for free rotation about one end of the telescopic part housing the lock cylinder to guard against forceful breaking of the telescopic part and against gaining access to the lock cylinder; and an improved shackle to fit about the steering wheel and being pivotally anchored in the telescopic part.
Claims8
A security lock for automobiles and the like comprising:
- (a) a tubular member designed to receive a longitudinal member telescopically therein, one end of said longitudinal member provided with an externally threaded portion;
- (b) a stop bushing mounted in said tubular member and designed to fit about said longitudinal member, and an internally threaded stop nut designed to ride about said externally threaded portion of said longitudinal member, both said stop bushing and said stop nut provided with at least one tooth designed to engage one another;
- (c) a U-shaped shackle having a pair of legs and hingelike mounted in one end of said tubular member;
- (d) a lock cylinder secured in said one end of said tubular member;
- (e) a hinge member slidingly disposed within said tubular member, and a pin operatively coupling said one of said pair of legs to said hinge member;
- and
- (f) a protective outer member secured about and enveloping said one end of said tubular member and in a location surrounding said lock cylinder, said protective outer member having a diameter exceeding the diameter of said tubular member.
In a security lock for automobiles and the like of the type designed to lock the steering wheel and one of the foot control pedals thereof together and including a pair of members one of which is telescopically receivable within the other and is provided at its free end with a hook for said foot control pedal, the improvement comprising:
- (a) said one of said pair of members provided with an externally threaded portion;
- (b) a stop bushing received in one end of said second of said pair of members and about said externally threaded portion of said one of said pair of members;
- (c) a stop nut, said stop nut being internally threaded and meshing with said externally threaded portion;
- (d) said stop bushing and said stop nut each being provided with at least one tooth, designed cooperatively to engage one another;
- (e) a friction device secured about the free end of said one of said pair of members adjacent said externally threaded portion;
- (f) a U-shaped shackle having a pair of legs, one of said pair of legs being pivotably anchored within said second of said pair of members;
- and
- (g) a member slidingly disposed within said second of said pair of members and a pin operatively connecting said sliding member to said one of said pair of legs of said U-shaped shackle.
Dependencies are inferred from the claim text.