Lock

Lock

CN
  • CN 1,317,617 B
  • Filed: 12/31/1996
  • Issued: 10/29/2014
  • Est. Priority Date: 04/06/2000
  • Status: Active Grant
First Claim
Patent Images

1. a lock, comprises lock body, square tongue, and lock body is with automatic locking mechanism, and the side'"'"'s of it is characterized in that tongue is sharp, can resemble latch bolt sample, and one side point also can two-sided point, has concurrently and triggers dead bolt function, and the length of auto-extending, more than 6 millimeters, has locking functions.

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