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Padlock

A padlock, lock body technology, applied in padlocks, building locks, buildings, etc., can solve problems such as weakening, damage, damage locks, etc.

Active Publication Date: 2013-03-06
MASTER LOCK CO INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

These efficiency concerns can limit the shape and other cosmetic characteristics of laminated padlocks
Additionally, exposed gaps between laminates can be subject to inadvertent attack or environmental corrosion or contamination which can weaken, damage or damage the lock

Method used

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Embodiment Construction

[0045] Such detailed description of the present invention is for the purpose of describing the embodiments of the present invention only and is not intended to limit the scope of the specification or the claims in any way. Rather, the invention described is not limited to the preferred embodiments and is broader than that, and the terms used have their full generic meanings.

[0046] The present application seeks to provide a padlock that incorporates one or more of the inventive features described herein, for example, that provides greater security, greater cost efficiency, and improved manufacturability. While the exemplary embodiments described in the specification and illustrated in the drawings relate to a laminated padlock having a body formed by fastening a series of plates in a stacked fashion, it should be understood that The inventive features described are applicable to a wide variety of applications including, for example, other types of lock bodies and other types...

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Abstract

A padlock includes a lock body, a shackle, and a sleeve. The lock body includes opposed front and rear longitudinally extending side walls terminating at first and second end portions. The shackle extends from the first end portion of the lock body. The sleeve covers at least a portion of each of the longitudinally extending side walls, and an internal surface of the sleeve includes at least one longitudinally extending rib contacting at least one of the front and rear longitudinally extending side walls to define a gap between the sleeve and the lock body.

Description

[0001] Cross References to Related Applications [0002] This application claims the benefit of the following U.S. Provisional Patent Applications: Serial No. 60 / 782,821, filed March 16, 2006, entitled "Lock Shackle"; and Serial No. , filed March 20, 2006, 60 / 783,992, entitled "Lock Plate and Process of Making Same," the entire disclosures of these U.S. Provisional Patent Applications are hereby incorporated by reference to the extent they do not conflict with this application This article, Background technique [0003] Padlocks are used in a variety of applications such as for enclosures such as locking cupboards, storage sheds and various gates and wickets. A typical padlock includes a generally rectangular body with a generally U-shaped shackle extending from one end and a keyway provided on the other end. When the correct key is inserted into the keyway, the key post in the lock body can be turned to disengage the locking mechanism from the shackle, allowing the shackle ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B67/38
CPCE05B67/02E05B67/24Y10T29/49794Y10T29/49Y10T29/49792Y10T29/49798Y10T29/49789Y10T70/461Y10T70/489Y10T70/498Y10T70/496
Inventor C·罗德J·布卢姆斯特伦J·韦伯R·赖斯
Owner MASTER LOCK CO INC