Lock subassembly
First Claim
1. A lock subassembly for assembly within a lock body of a padlock, the lock subassembly comprising:
- a housing defining an internal cavity and at least one shackle bore isolated from the internal cavity, such that contaminants entering the at least one shackle bore are prevented from entering the internal cavity;
a locking element disposed in a first portion of the internal cavity and extending above an uppermost surface of the housing, the locking element being movable between a locked position for interlocking engagement with a shackle and an unlocked position for releasing the shackle; and
a locking mechanism disposed in a second portion of the internal cavity and operable between a locking condition securing the locking element in the locked position and an unlocking condition permitting movement of the locking element to the unlocked position.
1 Assignment
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Accused Products
Abstract
A lock subassembly for a padlock includes a housing, a locking element, and a locking mechanism. The housing defines an internal cavity and at least one shackle bore isolated from the internal cavity. The locking element is disposed in a first portion of the internal cavity and extends beyond an upper surface of the housing. The locking element is movable between a locked position for interlocking engagement with a shackle and an unlocked position for releasing the shackle. The locking mechanism is disposed in a second portion of the internal cavity and is operable between a locking condition securing the locking element in the locked position and an unlocking condition permitting movement of the locking element to the unlocked position.
179 Citations
21 Claims
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1. A lock subassembly for assembly within a lock body of a padlock, the lock subassembly comprising:
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a housing defining an internal cavity and at least one shackle bore isolated from the internal cavity, such that contaminants entering the at least one shackle bore are prevented from entering the internal cavity; a locking element disposed in a first portion of the internal cavity and extending above an uppermost surface of the housing, the locking element being movable between a locked position for interlocking engagement with a shackle and an unlocked position for releasing the shackle; and a locking mechanism disposed in a second portion of the internal cavity and operable between a locking condition securing the locking element in the locked position and an unlocking condition permitting movement of the locking element to the unlocked position. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A padlock comprising:
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a lock body; a shackle having long and short legs receivable in corresponding first and second shackle openings in the lock body, the shackle being moveable in an axial direction between a refracted position and an extended position, the short leg being withdrawn from the lock body in the extended position; a locking member disposed in the lock body and engageable with the shackle to secure the shackle in the retracted position; and a lock subassembly disposed within the lock body, the lock subassembly comprising; a housing defining an internal cavity; a blocker disposed in a first portion of the internal cavity and extending beyond an upper surface of the housing, the blocker being movable between a locked position securing the locking member in interlocking engagement with the shackle and an unlocked position permitting disengagement of the locking member from the shackle; and a locking mechanism disposed in a second portion of the internal cavity and operable between a locking condition securing the blocker in the locked position and an unlocking condition permitting movement of the blocker to the unlocked position. - View Dependent Claims (11, 12, 13, 14, 21)
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15. A method of assembling a padlock, the method comprising:
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providing a lock body including an upper wall defining first and second shackle openings, a lower wall, and a side wall extending between the upper wall and the lower wall and defining a side opening in the lock body; providing a lock subassembly disposed within the lock body, the lock subassembly comprising a housing defining an internal cavity and a shackle bore isolated from the internal cavity, a blocker extending from the internal cavity beyond an upper surface of the housing, and a locking mechanism disposed in the internal cavity; inserting the lock subassembly into the lock body through the side opening, such that the shackle bore aligns with the first shackle opening; installing a shackle leg of a shackle through the first shackle opening and through the shackle bore; and inserting a locking member vertically between the upper surface of the lock subassembly housing and the upper wall of the lock body, and laterally between the blocker and the shackle. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification