DK145427C - Laasemekanisme til broenddaeksler og broendriste - Google Patents

Laasemekanisme til broenddaeksler og broendriste

Info

Publication number
DK145427C
DK145427C DK471876A DK471876A DK145427C DK 145427 C DK145427 C DK 145427C DK 471876 A DK471876 A DK 471876A DK 471876 A DK471876 A DK 471876A DK 145427 C DK145427 C DK 145427C
Authority
DK
Denmark
Prior art keywords
wooden
coats
locking mechanism
grates
wooden grates
Prior art date
Application number
DK471876A
Other languages
English (en)
Other versions
DK145427B (da
DK471876A (da
Inventor
R Kaagstroem
Original Assignee
R Kaagstroem
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 R Kaagstroem filed Critical R Kaagstroem
Publication of DK471876A publication Critical patent/DK471876A/da
Publication of DK145427B publication Critical patent/DK145427B/da
Application granted granted Critical
Publication of DK145427C publication Critical patent/DK145427C/da

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
    • 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
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/1043—Swinging
    • Y10T292/1063—Gravity actuated
    • Y10T292/1064—Operating means
    • Y10T292/1071—Push or pull rod

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)
  • Sewage (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
DK471876A 1975-10-21 1976-10-19 Laasemekanisme til broenddaeksler og broendriste DK145427C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7511782A SE394707B (sv) 1975-10-21 1975-10-21 Lasanordning for brunnslock o d
SE7511782 1975-10-21

Publications (3)

Publication Number Publication Date
DK471876A DK471876A (da) 1977-04-22
DK145427B DK145427B (da) 1982-11-15
DK145427C true DK145427C (da) 1983-04-18

Family

ID=20325859

Family Applications (1)

Application Number Title Priority Date Filing Date
DK471876A DK145427C (da) 1975-10-21 1976-10-19 Laasemekanisme til broenddaeksler og broendriste

Country Status (9)

Country Link
US (1) US4101154A (da)
JP (1) JPS5922012B2 (da)
CA (1) CA1053954A (da)
DE (1) DE2647204A1 (da)
DK (1) DK145427C (da)
FI (1) FI67121C (da)
FR (1) FR2328806A1 (da)
NO (1) NO763582L (da)
SE (1) SE394707B (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE440805B (sv) * 1980-08-28 1985-08-19 Gustavsberg Ab Anordning for lasning av brunnslock
JPH02128620U (da) * 1989-03-31 1990-10-23
US5037542A (en) * 1989-10-10 1991-08-06 Carroll Kenneth T Protective grating with pivoting sections for culvert pipe
GB2272249A (en) * 1992-10-23 1994-05-11 Gordon & Co Ltd H Fixing device,especially for the lids of troughs
GB9304649D0 (en) * 1993-03-08 1993-04-28 Pioden Controls Ltd Security device
US5727351A (en) * 1993-05-26 1998-03-17 Neathery; David L. Manhole insert and tether and method
US5845442A (en) * 1995-12-22 1998-12-08 Strehlow; J. Bradshaw Hole cover
US5966876A (en) * 1997-10-17 1999-10-19 Southwestern Packing & Seals Inc. Manhole insert and tether apparatus and method
GB2335459A (en) * 1998-03-18 1999-09-22 Anthony Dew Armond Self-locking device for telescopic stands
US5979117A (en) * 1998-06-10 1999-11-09 Fuller; Frank Hole locking device
GB2345511A (en) * 1998-12-12 2000-07-12 United Utilities Plc Shaft cover and anchoring assembly
US6584734B2 (en) * 1999-12-15 2003-07-01 Larry Mihalicz Locking ground hole cover
US6488440B1 (en) 2000-11-17 2002-12-03 Loren J. Hill Hole cover device and method for covering a hole
DE10328612B4 (de) * 2003-06-25 2009-04-09 Aco Severin Ahlmann Gmbh & Co. Kg Oberflächenentwässerungseinrichtung
US7966786B2 (en) * 2003-06-26 2011-06-28 Sim-Tech Filters, Inc. Molded sectioned riser and locking cover
US7484908B2 (en) * 2006-06-12 2009-02-03 David Stadler Manhole cover security lock with controlled pressure release
US7704010B2 (en) * 2007-04-18 2010-04-27 Mcgard Llc Security device for manhole access opening
US20090218829A1 (en) * 2007-11-27 2009-09-03 Stephens James R Dumpster lock
US7896574B2 (en) * 2008-04-09 2011-03-01 Mcgard Llc Self-locking manhole cover
US9157212B2 (en) 2008-05-22 2015-10-13 Mcgard Llc Corrosion-resistant self-locking manhole cover
US8888400B2 (en) 2010-10-07 2014-11-18 Mcgard Llc Corrosion-resistant self-locking manhole cover
US20100054857A1 (en) * 2008-09-03 2010-03-04 Ray G Frank Secure Access Port System
CA2726119C (en) * 2009-12-21 2016-03-15 Mcgard Llc Manhole security cover
US9127431B2 (en) 2010-10-07 2015-09-08 Mcgard Llc Manhole security cover
US11725361B2 (en) * 2016-02-15 2023-08-15 Infiltrator Water Technologies, Llc Safety grating for riser of a septic tank
US20180274198A1 (en) * 2017-03-24 2018-09-27 John M. Finn Device for Securing Covers of Drainage Holes and the Like
US10934667B2 (en) * 2019-02-21 2021-03-02 Dale KIRK Hydro-excavation plug
JP7370797B2 (ja) * 2019-10-09 2023-10-30 株式会社淀川製鋼所 開口固定蓋
US11761165B1 (en) 2023-02-27 2023-09-19 David M. Stadler Manhole cover

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US393264A (en) * 1888-11-20 Sash-holdefl
US862746A (en) * 1906-05-26 1907-08-06 Henry Phillip Martin Service-box cover.
US897046A (en) * 1908-04-01 1908-08-25 James Armstrong Lock for vault-covers and other closures.
US2217996A (en) * 1939-09-26 1940-10-15 Michael J Sasgen Doorstop
US2388561A (en) * 1942-06-06 1945-11-06 John J Morris Manhole cover lock
US3530696A (en) * 1968-03-07 1970-09-29 Christy Concrete Products Inc Gravity latch for box lid

Also Published As

Publication number Publication date
SE394707B (sv) 1977-07-04
DK145427B (da) 1982-11-15
FI762945A (da) 1977-04-22
DE2647204A1 (de) 1977-05-05
US4101154A (en) 1978-07-18
DK471876A (da) 1977-04-22
JPS5252459A (en) 1977-04-27
SE7511782L (sv) 1977-04-22
NO763582L (da) 1977-04-22
FR2328806B1 (da) 1982-08-13
JPS5922012B2 (ja) 1984-05-23
FI67121B (fi) 1984-09-28
FR2328806A1 (fr) 1977-05-20
CA1053954A (en) 1979-05-08
FI67121C (fi) 1985-01-10

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Legal Events

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PBP Patent lapsed