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SG136081A1 - Locking and unlocking device using a key for a cover or lid on a frame - Google Patents

Locking and unlocking device using a key for a cover or lid on a frame

Info

Publication number
SG136081A1
SG136081A1 SG200701963-1A SG2007019631A SG136081A1 SG 136081 A1 SG136081 A1 SG 136081A1 SG 2007019631 A SG2007019631 A SG 2007019631A SG 136081 A1 SG136081 A1 SG 136081A1
Authority
SG
Singapore
Prior art keywords
lid
locking
key
cover
frame
Prior art date
Application number
SG200701963-1A
Inventor
Monneret Jean-Jacques
Dutilleul Philippe
Original Assignee
Norinco
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 Norinco filed Critical Norinco
Publication of SG136081A1 publication Critical patent/SG136081A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1427—Locking devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C3/00—Fastening devices with bolts moving pivotally or rotatively
    • E05C3/02—Fastening devices with bolts moving pivotally or rotatively without latching action
    • E05C3/04—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt
    • E05C3/047—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis parallel to the surface on which the fastener is mounted
    • E05C3/048—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis parallel to the surface on which the fastener is mounted parallel to the wing edge
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/005—Preventing accidental lock-out, e.g. by obstruction in the striker
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/008—Locks for use with special keys or a plurality of keys ; keys therefor for simple tool-like keys

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
SG200701963-1A 2006-03-17 2007-03-16 Locking and unlocking device using a key for a cover or lid on a frame SG136081A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0650919A FR2898614B1 (en) 2006-03-17 2006-03-17 LOCKING AND UNLOCKING DEVICE USING A KEY OF A BUFFER OR COVER ON A FRAME

Publications (1)

Publication Number Publication Date
SG136081A1 true SG136081A1 (en) 2007-10-29

Family

ID=37434170

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200701963-1A SG136081A1 (en) 2006-03-17 2007-03-16 Locking and unlocking device using a key for a cover or lid on a frame

Country Status (10)

Country Link
EP (1) EP1835078B1 (en)
CN (1) CN101037905B (en)
AR (1) AR061410A1 (en)
AT (1) ATE469271T1 (en)
BR (1) BRPI0706106A2 (en)
CA (1) CA2581385C (en)
DE (1) DE602007006705D1 (en)
FR (1) FR2898614B1 (en)
MX (1) MX2007003213A (en)
SG (1) SG136081A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2925926B1 (en) * 2007-12-28 2012-01-20 Norinco SECURE LATCHING AND UNLOCKING DEVICE USING A KEY OF A BUFFER ON A FRAME
CN101487367B (en) * 2009-02-26 2011-08-31 陆坚 Lock and key matched with the same
CN101967921B (en) * 2010-09-30 2012-11-28 章铭德 Anti-theft lock for manhole cover
FR2979368B1 (en) 2011-08-31 2014-10-17 Norinco LOCKING AND UNLOCKING DEVICE USING BUFFER KEY ON BUFFER INTEGRATED CLOSURE FRAME OF BUFFER OPENING FOR KEY PASSAGE
FR3018293B1 (en) * 2014-03-10 2016-02-19 Ej Emea LOCKING AND UNLOCKING DEVICE USING A KEY OF A BUFFER OR COVER ON A FRAME, IN PARTICULAR A PAVEMENT LOOK
CN116290114B (en) * 2023-02-28 2025-07-15 上海承飞航空特种设备有限公司 Manhole cover locking mechanism and manhole cover assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR872360A (en) * 1940-10-04 1942-06-05 Improvements to devices preventing a door from being closed if you forget your key
DE8707827U1 (en) * 1987-06-02 1988-07-07 Peter Lancier Maschinenbau-Hafenhütte GmbH & Co KG, 4400 Münster Protective cover for a connection fitting
US5412960A (en) * 1993-11-08 1995-05-09 Diversified Control, Inc. Lock structure
FR2780996B1 (en) * 1998-07-10 2000-08-11 Norinco DEVICE FOR LOCKING AND UNLOCKING WITH A KEY OF A BUFFER ON A FRAME
FR2873726B1 (en) * 2004-07-30 2006-11-24 Norinco Sa LOCKING AND UNLOCKING DEVICE WITH A BUFFER KEY OR COVER ON A FRAME

Also Published As

Publication number Publication date
AR061410A1 (en) 2008-08-27
CN101037905B (en) 2011-05-18
FR2898614A1 (en) 2007-09-21
EP1835078A1 (en) 2007-09-19
EP1835078B1 (en) 2010-05-26
CA2581385A1 (en) 2007-09-17
CA2581385C (en) 2014-03-11
FR2898614B1 (en) 2010-01-01
ATE469271T1 (en) 2010-06-15
BRPI0706106A2 (en) 2015-07-14
DE602007006705D1 (en) 2010-07-08
MX2007003213A (en) 2008-11-26
CN101037905A (en) 2007-09-19

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