High safety anti-theft door and its lock

High safety anti-theft door and its lock

CN
  • CN 1,210,931 A
  • Filed: 09/09/1997
  • Published: 03/17/1999
  • Est. Priority Date: 09/09/1997
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of door, comprise door and door face board, lock and tapered end, it is characterized in that whole lock, comprise the tapered end outer face, be positioned within the panel (2) of door, panel (2) is gone up the tapered end position to be had less than the key insertion hole (3) of tapered end outer end cross section or has more than or equal to protector on the hole of tapered end outer end cross section and the hole or hole (11) or recess (13) for the hand turnover are arranged;

  • Perhaps, the door on have convex cover (22,221,222,223,224) to be positioned at tapered end before.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×