ATA257676A - LOCK FOR MANHOLE COVERS, GRATES OR DGL. - Google Patents

LOCK FOR MANHOLE COVERS, GRATES OR DGL.

Info

Publication number: ATA257676A
Authority: AT; Austria
Prior art keywords: dgl; grates; lock; manhole covers; manhole
Prior art date: 1975-07-30

Application number

AT257676A

Other languages

German (de)

Other versions

AT348942B (en

Original Assignee

Passavant Werke

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.)

1975-07-30

Filing date

1976-04-08

Publication date

1978-07-15

1976-04-08 Application filed by Passavant Werke filed Critical Passavant Werke

1978-07-15 Publication of ATA257676A publication Critical patent/ATA257676A/en

1979-03-12 Application granted granted Critical

1979-03-12 Publication of AT348942B publication Critical patent/AT348942B/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

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)
Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Sewage (AREA)

AT257676A 1975-07-30 1976-04-08 LOCK FOR MANHOLE COVERS, GRATES OR DGL. AT348942B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE7524138		1975-07-30

Publications (2)

Publication Number	Publication Date
ATA257676A true ATA257676A (en)	1978-07-15
AT348942B AT348942B (en)	1979-03-12

Family

ID=6654148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT257676A AT348942B (en)	1975-07-30	1976-04-08	LOCK FOR MANHOLE COVERS, GRATES OR DGL.

Country Status (5)

Country	Link
AT (1)	AT348942B (en)
BE (1)	BE844757A (en)
FR (1)	FR2320034A7 (en)
LU (1)	LU75481A1 (en)
NL (1)	NL163284C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2457932A1 (en) *	1979-06-01	1980-12-26	Pont A Mousson	Heavy duty inspection cover - can carry vehicular traffic loads and has solid lock with quick release action
DE4216572A1 (en) *	1992-05-20	1993-11-25	Passavant Werke	Manhole cover or street attachment
DE4330709C2 (en) *	1993-09-10	1997-04-17	Heinrich Meier Eisengieserei G	Manhole cover
FR2736663B1 (en) *	1995-07-13	1998-02-27	France Telecom	LOCKING MECHANISM FOR CLOSING PLATES OF UNDERGROUND CHAMBERS AND RELATED UNLOCKING TOOL
FR2933993B1 (en) *	2008-07-18	2013-08-16	Cahors App Elec	BOX FORMING A LOOK OF PROTECTION OF AN APPARATUS
CN104499504B (en) *	2014-11-25	2016-01-20	中铁四局集团第三建设有限公司	A kind of road inspection well and construction method thereof
DE102022122587A1 (en) *	2022-09-06	2024-03-07	Aco Ahlmann Se & Co. Kg	Manhole cover, manhole cover and monitoring system

1976
- 1976-04-08 AT AT257676A patent/AT348942B/en not_active IP Right Cessation
- 1976-07-27 FR FR7622808A patent/FR2320034A7/en not_active Expired
- 1976-07-28 LU LU75481A patent/LU75481A1/xx unknown
- 1976-07-28 NL NL7608373A patent/NL163284C/en not_active IP Right Cessation
- 1976-07-30 BE BE169449A patent/BE844757A/en unknown

Also Published As

Publication number	Publication date
BE844757A (en)	1976-11-16
NL163284C (en)	1980-08-15
LU75481A1 (en)	1977-03-02
AT348942B (en)	1979-03-12
NL7608373A (en)	1977-02-01
FR2320034A7 (en)	1977-02-25
NL163284B (en)	1980-03-17

Similar Documents

Publication	Publication Date	Title
NL7802757A (en)	1978-09-18	PADLOCK.
NL176092C (en)	1985-02-18	CYLINDER LOCK.
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MX143433A (en)	1981-05-12	IMPROVED KEY VALVE
NL7602183A (en)	1976-09-28	EARTH PROTECTION CHAIN.
NL7611379A (en)	1977-04-19	OVEN INSTALLATION.
AT348942B (en)	1979-03-12	LOCK FOR MANHOLE COVERS, GRATES OR DGL.
ES211740Y (en)	1976-10-16	KEY FOR LOCKS.
AT360329B (en)	1980-01-12	FABRIC DRAIN FOR PAPER, PAPER, OR THE LIKE MACHINERY
NL170906C (en)	1983-01-03	PHASE LOCK CHAIN.
NL7701027A (en)	1977-08-09	FREEM LOCK.
ATA824877A (en)	1980-02-15	SLIDING LOCK FOR GAUSSPFANEN OR THE LIKE
NL7513549A (en)	1976-05-31	COMBINATION LOCK.
AT367155B (en)	1982-06-11	LOCKING FOR A STEEL CHAMBER DOOR OR THE LIKE.
ATA258575A (en)	1976-03-15	CONNECTING COMPONENT FOR ROOFS, COVERS OR DGL.
ATA810076A (en)	1979-05-15	LOCKING DEVICE FOR WELL COVER, LOCK LID, LOCK GRATES, etc.
NL7612677A (en)	1977-05-20	OVEN INSTALLATION.
ES220939Y (en)	1977-03-01	SLIDING LOCK.
ATA589676A (en)	1983-01-15	ELECTROMECHANICAL ZEIRELAIS OD. DGL.
AT334573B (en)	1976-01-25	BASE FOR MOBEL, BASE CONSTRUCTION OR DGL.
ATA342674A (en)	1977-08-15	TURDRUCKERROSETTE, KEY PLATE OR DGL.
ATA551775A (en)	1976-08-15	STREET SEQUENCE OR MANHOLE COVER
ES219303Y (en)	1977-03-01	REGULATION KEY.
ES218385Y (en)	1977-01-16	COMBINATION LOCK.
ES212864Y (en)	1976-11-01	SECURITY VALVE.

Legal Events

Date	Code	Title	Description
1983-04-15	ELJ	Ceased due to non-payment of the annual fee