FR2699570B1 - Safety closing device, in particular for manhole cover. - Google Patents

Safety closing device, in particular for manhole cover.

Info

Publication number
FR2699570B1
FR2699570B1 FR9215574A FR9215574A FR2699570B1 FR 2699570 B1 FR2699570 B1 FR 2699570B1 FR 9215574 A FR9215574 A FR 9215574A FR 9215574 A FR9215574 A FR 9215574A FR 2699570 B1 FR2699570 B1 FR 2699570B1
Authority
FR
France
Prior art keywords
closing device
manhole cover
safety closing
safety
manhole
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 - Lifetime
Application number
FR9215574A
Other languages
French (fr)
Other versions
FR2699570A1 (en
Inventor
Paul Bellorini Jacques
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.)
BELLORINI JACQUES
Original Assignee
BELLORINI JACQUES
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 BELLORINI JACQUES filed Critical BELLORINI JACQUES
Priority to FR9215574A priority Critical patent/FR2699570B1/en
Publication of FR2699570A1 publication Critical patent/FR2699570A1/en
Application granted granted Critical
Publication of FR2699570B1 publication Critical patent/FR2699570B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00—Fastening devices with bolts moving rectilinearly
    • E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
    • E05C1/12—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
    • E05C1/14—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the handle or member moving essentially towards or away from the plane of the wing or frame
    • 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
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/24—Arrangements in which the fastening members which engage one another are mounted respectively on the wing and the frame and are both movable, e.g. for release by moving either of them
    • E05B63/248—Arrangements in which the fastening members which engage one another are mounted respectively on the wing and the frame and are both movable, e.g. for release by moving either of them the striker being movable for latching, and pushed back by a member on the wing for unlatching, or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
FR9215574A 1992-12-18 1992-12-18 Safety closing device, in particular for manhole cover. Expired - Lifetime FR2699570B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9215574A FR2699570B1 (en) 1992-12-18 1992-12-18 Safety closing device, in particular for manhole cover.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9215574A FR2699570B1 (en) 1992-12-18 1992-12-18 Safety closing device, in particular for manhole cover.

Publications (2)

Publication Number Publication Date
FR2699570A1 FR2699570A1 (en) 1994-06-24
FR2699570B1 true FR2699570B1 (en) 1995-02-10

Family

ID=9437000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9215574A Expired - Lifetime FR2699570B1 (en) 1992-12-18 1992-12-18 Safety closing device, in particular for manhole cover.

Country Status (1)

Country Link
FR (1) FR2699570B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724687B1 (en) * 1994-09-21 1997-09-19 Bellorini Jacques Paul SAFETY CLOSING DEVICE, PARTICULARLY FOR A HOOD
CN114134936B (en) * 2021-11-29 2023-04-11 安徽普瑞明精密机械有限公司 Waterproof double-layer electric well lid and waterproof method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678716A (en) * 1971-03-11 1972-07-25 Westinghouse Electric Corp Latch mechanism for refrigerators freezers and the like
GB9010256D0 (en) * 1990-05-08 1990-06-27 Banham Patent Locks Ltd Locking latches

Also Published As

Publication number Publication date
FR2699570A1 (en) 1994-06-24

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Legal Events

Date Code Title Description
TP Transmission of property