Padlock
First Claim
1. A padlock comprising a body member having openings therein, a shackle having legs slidable in said openings, one of said legs having a notch therein, a rotatable locking mechanism having a slidable bolt extending therefrom into said notch, a rotatable key mechanism disposed concentrically within said locking mechanism and operable in one position to maintain said bolt extending into said notch, and operable in another position to retract said bolt from said notch, and a combination mechanism operable to rotate the locking mechanism to move the bolt out of the notch when the key mechanism is in one position to maintain said bolt extending into the notch.
5 Assignments
0 Petitions
Accused Products
Abstract
A padlock having a permutation mechanism and a key mechanism, either of which can be operated to actuate a locking mechanism to lock and unlock the padlock, wherein the key mechanism is an integral part of the locking mechanism.
54 Citations
5 Claims
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1. A padlock comprising a body member having openings therein, a shackle having legs slidable in said openings, one of said legs having a notch therein, a rotatable locking mechanism having a slidable bolt extending therefrom into said notch, a rotatable key mechanism disposed concentrically within said locking mechanism and operable in one position to maintain said bolt extending into said notch, and operable in another position to retract said bolt from said notch, and a combination mechanism operable to rotate the locking mechanism to move the bolt out of the notch when the key mechanism is in one position to maintain said bolt extending into the notch.
- 2. A padlock comprising a body member having openings therein, a shackle having legs slidable in said openings, one of said legs having a notch therein, a locking mechanism comprising a rotatable housing with a bolt extending therefrom into said notch, a rotatable key cylinder disposed concentrically within the housing and releasably secured thereto, a portion of the cylindrical surface of said key cylinder abutting said bolt to maintain said bolt extending into the notch, a combination mechanism operable to rotate the housing and thereby move the bolt out of the notch, and means for releasing the key cylinder from securement to the housing and rotating said key cylinder independently of the housing to retract said bolt from said notch.
Specification