TREA

Puzzle locks

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Industry

  • CPC
  • E05B37/20
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Parent Industries

EFIXED CONSTRUCTIONS E05Locks, keys, safes E05BLOCKS ACCESSORIES THEREFOR HANDCUFFS E05B37/00Permutation or combination locks Puzzle locks

Current Industry

E05B37/20Puzzle locks
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Access-control fixture lock
    • Patent number 10,364,595
    • Issue date Jul 30, 2019
    • Dorel Juvenile Group, Inc.
    • Brian C Sundberg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hidden-lock door panel and containing device having the same
    • Patent number 10,337,206
    • Issue date Jul 2, 2019
    • Delta Electronics, Inc.
    • Yen-Wen Huang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Access-control system for door lock
    • Patent number 10,294,697
    • Issue date May 21, 2019
    • Dorel Juvenile Group, Inc.
    • Brian C Sundberg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Methods and systems of electronic and mechanical dual combination l...
    • Patent number 10,190,337
    • Issue date Jan 29, 2019
    • NANJING EASTHOUSE ELECTRICAL CO., LTD.
    • Hao Min
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Code combination lock
    • Patent number 9,714,526
    • Issue date Jul 25, 2017
    • YIFENG MANUFACTURING CO., LTD.
    • Leo Lai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Shelf with secret compartment and hidden locking system
    • Patent number 8,726,704
    • Issue date May 20, 2014
    • Brian Dale White
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hidden locking mechanism for furniture
    • Patent number 8,282,140
    • Issue date Oct 9, 2012
    • Heather L. Joy
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Keypsafe
    • Patent number 8,006,832
    • Issue date Aug 30, 2011
    • Steven J. Ateca
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock mechanism
    • Patent number 6,099,047
    • Issue date Aug 8, 2000
    • Douglas L. Reiff
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinged security override system with hidden override mechanism
    • Patent number 6,006,556
    • Issue date Dec 28, 1999
    • Lucent Technologies Inc.
    • Bassel Hage Daoud
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hidden latch security override system
    • Patent number 6,003,909
    • Issue date Dec 21, 1999
    • Lucent Technologies Inc.
    • Bassel Hage Daoud
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Personal carrier case
    • Patent number 5,950,816
    • Issue date Sep 14, 1999
    • Stanley Reid
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock having multiple locking bolts
    • Patent number 5,819,562
    • Issue date Oct 13, 1998
    • Willy Christ
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Rotary pin-in-maze discriminator
    • Patent number 5,626,040
    • Issue date May 6, 1997
    • Sandia Corporation
    • Gilbert L. Benavides
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Amusement device having a secret compartment
    • Patent number 5,558,226
    • Issue date Sep 24, 1996
    • Gerald W. Fritz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Puzzle box with hand tool
    • Patent number 5,419,558
    • Issue date May 30, 1995
    • Timothy M. Jones
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Puzzle box
    • Patent number 5,411,261
    • Issue date May 2, 1995
    • Carol Jacques
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hidden, releasable latch for a molded plastic enclosure
    • Patent number 5,348,356
    • Issue date Sep 20, 1994
    • Apple Computer, Inc.
    • James I. Moulton
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Puzzle box
    • Patent number 5,330,186
    • Issue date Jul 19, 1994
    • Timothy M. Jones
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Gun box latching mechanism
    • Patent number 5,172,575
    • Issue date Dec 22, 1992
    • Thomas I. Fisher
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Latch assembly and concealed opening
    • Patent number 4,993,762
    • Issue date Feb 19, 1991
    • RAM Enterprises, Inc.
    • Leonard P. Rogers
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock with locking pin
    • Patent number 4,844,519
    • Issue date Jul 4, 1989
    • Alfred P. Dagon
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock mechanism operable from one side of a structure by a physical...
    • Patent number 4,821,540
    • Issue date Apr 18, 1989
    • James E. Huston
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Puzzle lock
    • Patent number 4,782,676
    • Issue date Nov 8, 1988
    • Ira Friedman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Multiple-step release lock for a storage container
    • Patent number 4,740,020
    • Issue date Apr 26, 1988
    • Cuisinarts, Inc.
    • James E. Williams
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sequential keyless lock
    • Patent number 4,594,865
    • Issue date Jun 17, 1986
    • Louise E. Parcell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    System for interlocking objects
    • Patent number 4,336,699
    • Issue date Jun 29, 1982
    • Robert D. Green
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security locking box
    • Patent number 4,136,542
    • Issue date Jan 30, 1979
    • Allen M. Robison
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Ball-operated labyrinthic lock
    • Patent number 4,073,169
    • Issue date Feb 14, 1978
    • Lyle C. Nelson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3854312
    • Patent number 3,854,312
    • Issue date Dec 17, 1974
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    METHODS AND SYSTEMS OF ELECTRONIC AND MECHANICAL DUAL COMBINATION L...
    • Publication number 20170051531
    • Publication date Feb 23, 2017
    • HAO MIN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR SECURITY APPARATUS
    • Publication number 20160102477
    • Publication date Apr 14, 2016
    • Henry Allen Adams
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DISPOSABLE AND/OR RECYCLABLE COMBINATION LOCK AND METHOD OF USE
    • Publication number 20140051057
    • Publication date Feb 20, 2014
    • Sahar D. Nowrouzzadeh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    APPARATUS AND METHOD FOR CONTROLLED ACCESS
    • Publication number 20130051908
    • Publication date Feb 28, 2013
    • Bruno Jean FRANCOIS
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SHELF WITH SECRET COMPARTMENT AND HIDDEN LOCKING SYSTEM
    • Publication number 20130025510
    • Publication date Jan 31, 2013
    • BRIAN DALE WHITE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Security Cryptographic Device
    • Publication number 20100288001
    • Publication date Nov 18, 2010
    • Pedro Jose Iglesias Rosado
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    KEYPSAFE
    • Publication number 20100176008
    • Publication date Jul 15, 2010
    • Steven J. ATECA
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    PODIUM WITH SECURE ACCESS PANEL
    • Publication number 20100096959
    • Publication date Apr 22, 2010
    • Raymond A. Weaver
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Hidden drawer safe
    • Publication number 20030183136
    • Publication date Oct 2, 2003
    • Daniel D. Perkins
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Hidden drawer safe
    • Publication number 20020124779
    • Publication date Sep 12, 2002
    • Daniel D. Perkins
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES