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Locking mechanism

  • US 4,325,240 A
  • Filed: 09/17/1979
  • Issued: 04/20/1982
  • Est. Priority Date: 09/17/1979
  • Status: Expired due to Term
First Claim
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1. A locking mechanism comprising:

  • a tumbler;

    means for moving said tumbler to one of a plurality of predetermined positions;

    a web;

    a plurality of cooperative means in said web each for cooperating with said tumbler, each one of said cooperative means within said web being positionable to receive said tumbler when said tumbler is correctly positioned by said tumbler moving means;

    means for controlling the position of said web because positioning of both said cooperative means on said web and said tumbler is necessary for said tumbler to be received by said cooperative means so that said locking mechanism can be unlocked.

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