GB1448754A - Key - Google Patents

Key

Info

Publication number
GB1448754A
GB1448754A GB2838274A GB2838274A GB1448754A GB 1448754 A GB1448754 A GB 1448754A GB 2838274 A GB2838274 A GB 2838274A GB 2838274 A GB2838274 A GB 2838274A GB 1448754 A GB1448754 A GB 1448754A
Authority
GB
United Kingdom
Prior art keywords
key
pitney
bowes
heading
shank
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
GB2838274A
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.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes 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 Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of GB1448754A publication Critical patent/GB1448754A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • E05B49/002—Keys with mechanical characteristics, e.g. notches, perforations, opaque marks
    • E05B49/006—Keys with mechanical characteristics, e.g. notches, perforations, opaque marks actuating opto-electronic devices
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S70/00—Locks
    • Y10S70/51—Light sensitive control means
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/778—Operating elements
    • Y10T70/7791—Keys
    • Y10T70/7842—Single shank or stem
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/778—Operating elements
    • Y10T70/7791—Keys
    • Y10T70/7842—Single shank or stem
    • Y10T70/787—Irregular nonplanar or undulated

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

1448754 Keys PITNEY-BOWES INC 26 June 1974 [2 July 1973] 28382/74 Heading E2A A plastics key for an optically operating lock has mutually off-set blades 14, 15, the upper one of which carries a series of optical control teeth 20, and the lower one has two rows of coded optical windows 24. The shank of the key adjacent the handle 13 is strong enough to turn the lock mechanism.
GB2838274A 1973-07-02 1974-06-26 Key Expired GB1448754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US375900A US3902342A (en) 1973-07-02 1973-07-02 Key

Publications (1)

Publication Number Publication Date
GB1448754A true GB1448754A (en) 1976-09-08

Family

ID=23482827

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2838274A Expired GB1448754A (en) 1973-07-02 1974-06-26 Key

Country Status (4)

Country Link
US (1) US3902342A (en)
CA (1) CA1022358A (en)
DE (1) DE2431497C2 (en)
GB (1) GB1448754A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166485A (en) * 1984-10-06 1986-05-08 Lowe & Fletcher Ltd Improvements relating to keys
GB2214066A (en) * 1988-01-20 1989-08-31 Dci Marketing Spare key and holder
GB2273124A (en) * 1992-12-05 1994-06-08 Rover Group A vehicle security system

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824892A1 (en) * 1978-06-07 1979-12-20 Sachs Systemtechnik Gmbh CODABLE SECURITY DEVICE
US4415893A (en) * 1978-06-27 1983-11-15 All-Lock Electronics, Inc. Door control system
IL63201A (en) * 1980-07-01 1985-01-31 Scovill Inc Electronic security device such as door lock
NO146441C (en) * 1980-08-08 1982-09-29 Elkem Spigerverket As DEVICE FOR RE-ROLLABLE HOLE CARD CARDS
GB8529222D0 (en) * 1985-11-27 1986-01-02 Yale Security Prod Ltd Keys
DE3734399A1 (en) * 1987-01-30 1989-04-20 Schulte Schlagbaum Ag LOCKING DEVICE WITH ADDITIONAL FUNCTIONS
DE4000643B4 (en) * 1989-10-20 2004-04-29 Karl Fliether Gmbh & Co. Kg Door lock, especially mortise lock
US5119065A (en) * 1991-01-14 1992-06-02 Wiehagen Fred A Vehicle protection system
WO1993012010A1 (en) * 1991-12-13 1993-06-24 Carter Ronald L Lock with key identifying apparatus and method
US5373282A (en) * 1992-02-04 1994-12-13 Carter; Ronald L. Dealer information and security apparatus and method
US5677682A (en) * 1992-08-05 1997-10-14 Thorsen; Anders Christian Electronic lock system
US7138903B2 (en) * 2004-06-02 2006-11-21 Jian-Choung Doong Lock module using colored light rays to identify the application of an accurate key
WO2013169760A1 (en) 2012-05-08 2013-11-14 Schlage Lock Company Llc Variable section key and lock
US10400475B2 (en) * 2015-12-01 2019-09-03 Schlage Lock Company Llc Systems and methods for key recognition

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1707642A (en) * 1925-11-24 1929-04-02 Segal Samuel Key blank
DE1553363B2 (en) * 1966-01-27 1971-03-18 Hinney Martin, 4300 Essen PHOTOELECTRICALLY OPERATED PERMUTATION LOCK
DE1553482C3 (en) * 1966-04-21 1975-07-24 C. Ed. Schulte Gmbh, 5620 Velbert Side profile variation for flat keys of cylinder locks in master key systems
US3750828A (en) * 1969-08-25 1973-08-07 Smiths Industries Ltd Access-control equipment and item dispensing systems including such equipment
US3694810A (en) * 1969-12-01 1972-09-26 Thomas R Mullens Electronic security systems for multi-roomed buildings
US3731065A (en) * 1970-10-08 1973-05-01 Pitney Bowes Inc Coded document
DE2051198A1 (en) * 1970-10-19 1972-04-20 Schindler W Electronic key
US3688269A (en) * 1971-01-15 1972-08-29 Constellation Science And Tech Electronic key lock having data coded key
US3733862A (en) * 1971-06-22 1973-05-22 Mears E Combined mechanical and photoelectric lock
US3845362A (en) * 1973-08-20 1974-10-29 B Roe Electronic lock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166485A (en) * 1984-10-06 1986-05-08 Lowe & Fletcher Ltd Improvements relating to keys
GB2214066A (en) * 1988-01-20 1989-08-31 Dci Marketing Spare key and holder
GB2273124A (en) * 1992-12-05 1994-06-08 Rover Group A vehicle security system
GB2273124B (en) * 1992-12-05 1995-10-18 Rover Group A vehicle security system

Also Published As

Publication number Publication date
DE2431497C2 (en) 1983-09-01
CA1022358A (en) 1977-12-13
DE2431497A1 (en) 1975-01-23
US3902342A (en) 1975-09-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940625