GB1187538A - A Combination Lock - Google Patents

A Combination Lock

Info

Publication number
GB1187538A
GB1187538A GB45518/68A GB4551868A GB1187538A GB 1187538 A GB1187538 A GB 1187538A GB 45518/68 A GB45518/68 A GB 45518/68A GB 4551868 A GB4551868 A GB 4551868A GB 1187538 A GB1187538 A GB 1187538A
Authority
GB
United Kingdom
Prior art keywords
combination
bolt
case
tumblers
dials
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB45518/68A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Presto Lock Co Inc
Original Assignee
Presto Lock Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Presto Lock Co Inc filed Critical Presto Lock Co Inc
Publication of GB1187538A publication Critical patent/GB1187538A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B37/00Permutation or combination locks; Puzzle locks
    • E05B37/02Permutation or combination locks; Puzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00Locks
    • Y10T70/50Special application
    • Y10T70/5009For portable articles
    • Y10T70/5031Receptacle
    • Y10T70/5058Trunk and/or suitcase
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00Locks
    • Y10T70/70Operating mechanism
    • Y10T70/7153Combination
    • Y10T70/7158Individual blocking elements
    • Y10T70/7164Selectively operable
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00Locks
    • Y10T70/70Operating mechanism
    • Y10T70/7153Combination
    • Y10T70/7322Permutation
    • Y10T70/7328Compound tumblers
    • Y10T70/7333With fastener or holder

Abstract

1,187,538. Combination locks. PRESTO LOCK CO. Inc. 25 Sept., 1968 [26 Oct., 1967], No. 45518/68. Heading E2A. In a combination lock on a luggage case, rotation of the tumblers 20 is prevented when the bolt is in its fastening position and a spring detent is provided for holding the bolt in its releasing position, so that the case cannot easily be locked with an unknown combination. The tumblers are in the form of cylinders which are rotatable on a fixed shaft J under the influence of dials 22, these being indexed by springs H. These cylinders have collers 32 at one end having flats 34 which allow the passage of bars 76 of the bolt when they are in the uppermost position shown in Fig. 7. The dials are carried loosely on their respective cylinders but are indexed on them by projections 36 engaging one or other of ten slots 38, each one corresponding to a number. The bolt D is manually moved by a puller button 46 through lost motion 50 and engages a notched keeper B. To set the combination, the tumbler cylinders are pressed along the shaft J against spring F by means of a pusher 96 projecting under the casing. This releases the detents 36 from their slots 38 in the dials to allow resetting. This disengagement may only take place when the tumblers are in the 'open combination' shown in Fig. 7 which also frees the bolt for movement by the puller, this being releasably held in position by spring 102 under the puller head. When the bolt D is in its releasing position, the bars 76 prevent rotation of the tumblers, so that the dials are held in their 'open combination' positions, and the combination cannot be inadvertently lost and the case shut. To set the combination, the case must be opened and the combination deliberately reset by pusher 96 before closing the case. If the combination is lost, and the case open, the setting of each tumbler may be returned to 'open' by observing a mark 110 through a hole 112. The bolt D is preferably a dead bolt, but it may be spring biased to the releasing position instead of to the fastened position as in latches.
GB45518/68A 1967-10-26 1968-09-25 A Combination Lock Expired GB1187538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67831267A 1967-10-26 1967-10-26

Publications (1)

Publication Number Publication Date
GB1187538A true GB1187538A (en) 1970-04-08

Family

ID=24722292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45518/68A Expired GB1187538A (en) 1967-10-26 1968-09-25 A Combination Lock

Country Status (4)

Country Link
US (1) US3439515A (en)
JP (1) JPS497476B1 (en)
FR (1) FR1593590A (en)
GB (1) GB1187538A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527070A (en) * 1967-03-22 1970-09-08 Yoshiteru Sato Dial lock
US3545238A (en) * 1969-02-10 1970-12-08 Kidde Co Presto Lock Div Combination locks
US3543545A (en) * 1969-02-17 1970-12-01 Kidde Co Presto Lock Div Combination lock
US3766758A (en) * 1972-08-24 1973-10-23 Kidde Co Presto Lock Div Combination padlock
US3942344A (en) * 1974-11-05 1976-03-09 Presto Lock Company, Division Of Walter Kidde & Company, Inc. Combination lock
US3952561A (en) * 1974-11-05 1976-04-27 Presto Lock Company Combination lock in a luggage case handle stud
US4366686A (en) * 1980-08-20 1983-01-04 Presto Lock, Inc. Latching systems particularly for articles of luggage
JPS60117570U (en) * 1984-01-18 1985-08-08 日新電機株式会社 crimp terminal device
US4766748A (en) * 1987-05-21 1988-08-30 Yang Yaw K Knockdown type combination locking device for suitcases
TWM286264U (en) * 2005-01-27 2006-01-21 Jiun-De You Double lock for locking an insertion
TWI276730B (en) * 2005-05-11 2007-03-21 Chun-Te Yu Luggage lock with dual locking devices
USD740101S1 (en) * 2013-01-31 2015-10-06 Stout Stuff, Llc Bone shaped slide lock
CN109209063B (en) * 2018-11-08 2024-03-26 温州市派克箱包有限公司 Lock body of case and bag padlock and case and bag padlock
USD1000250S1 (en) * 2021-06-22 2023-10-03 Sinox Lock (Kunshan) Co., Ltd. Zipper lock

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1604866A (en) * 1925-08-03 1926-10-26 Sesamee Company Keyless lock
US1867606A (en) * 1929-05-28 1932-07-19 Sargent & Co Lock for exit bolts
US2136493A (en) * 1936-12-09 1938-11-15 Bemis & Call Company Permutation lock

Also Published As

Publication number Publication date
DE1801841A1 (en) 1969-05-08
US3439515A (en) 1969-04-22
DE1801841B2 (en) 1976-04-08
JPS497476B1 (en) 1974-02-20
FR1593590A (en) 1970-06-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee