CA978785A - Manhole closure assembly - Google Patents

Manhole closure assembly

Info

Publication number
CA978785A
CA978785A CA127,464A CA127464A CA978785A CA 978785 A CA978785 A CA 978785A CA 127464 A CA127464 A CA 127464A CA 978785 A CA978785 A CA 978785A
Authority
CA
Canada
Prior art keywords
closure assembly
manhole closure
manhole
assembly
closure
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
CA127,464A
Other versions
CA127464S (en
Inventor
Benjamin J. Campagna
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA978785A publication Critical patent/CA978785A/en
Expired legal-status Critical Current

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

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)
CA127,464A 1970-11-13 1971-11-12 Manhole closure assembly Expired CA978785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8930170A 1970-11-13 1970-11-13

Publications (1)

Publication Number Publication Date
CA978785A true CA978785A (en) 1975-12-02

Family

ID=22216860

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127,464A Expired CA978785A (en) 1970-11-13 1971-11-12 Manhole closure assembly

Country Status (2)

Country Link
US (1) US3712009A (en)
CA (1) CA978785A (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975870A (en) * 1974-09-05 1976-08-24 Hiromitsu Naka Floor hatch
US3969847A (en) * 1974-11-18 1976-07-20 Benjamin J. Campagna Combination manhole closure assembly and separate support ring
US3973856A (en) * 1975-06-17 1976-08-10 Joseph Gaglioti Manhole closure assembly
US4030851A (en) * 1976-11-03 1977-06-21 Graybeal Walter C Manhole closure including a two-way pressure relief valve
US4067659A (en) * 1976-11-11 1978-01-10 Bes, Ltd. Manhole closure assembly
US4248546A (en) * 1979-06-27 1981-02-03 Danner Donald J Manhole ceiling tent
US4305478A (en) * 1980-07-07 1981-12-15 Geisinger Glen W Anchoring and rescue apparatus
US4305679A (en) * 1981-01-19 1981-12-15 Modi Arvind O Manhole sealing device
US4650365A (en) * 1985-05-28 1987-03-17 Frw Industries, Inc. Watertight manhole insert
US4649674A (en) * 1986-03-17 1987-03-17 Craig S. Gaul Drain hole seal with bottom bleeder
US5333490A (en) * 1987-10-01 1994-08-02 Total Containment, Inc. Secondary containment system using flexible piping
US4957389A (en) * 1989-09-05 1990-09-18 Neathery David L Method and apparatus for sealing manholes
US5028320A (en) * 1989-12-04 1991-07-02 Gaudin Carl J Sewer catch basin with gas seal for a petroleum refinery or chemical processing plant
US5062735A (en) * 1989-12-04 1991-11-05 Gaudin Carl J Self sealing domed sewer cover assembly
AT394743B (en) * 1990-11-26 1992-06-10 Guggemos Horst INSERT FOR A SHAFT
US5318376A (en) * 1992-12-07 1994-06-07 Prescott Sr Everett J Manhole frame
US5727351A (en) * 1993-05-26 1998-03-17 Neathery; David L. Manhole insert and tether and method
US5743673A (en) * 1994-08-04 1998-04-28 Bravo; Sergio M. Watertight sealing system with relief valve for manhole having a spill bucket
US5833392A (en) * 1996-06-11 1998-11-10 Advanced Polymer Technology, Inc. One-piece tank sump with integral dust cover
USD383763S (en) * 1996-06-13 1997-09-16 Advanced Polymer Technology, Inc. Combined one-piece tank sump with integral dust cover
US5810400A (en) * 1996-07-11 1998-09-22 Advanced Polymer Technology, Inc. Flexible entry boot
US6173997B1 (en) 1996-07-11 2001-01-16 Advanced Polymer Technology, Inc. Flexible entry boot
DE19740405C2 (en) * 1997-09-09 1999-08-05 Juergen Strebe Sealing plug for ventilated manhole covers
US6086117A (en) * 1998-05-05 2000-07-11 Advanced Polymer Technology, Inc. Double booted flexible entry boot
US5966876A (en) * 1997-10-17 1999-10-19 Southwestern Packing & Seals Inc. Manhole insert and tether apparatus and method
US5967567A (en) * 1998-01-15 1999-10-19 Advanced Polymer Technology, Inc. Matingly engaged flexible entry boot
USD429735S (en) * 1998-07-23 2000-08-22 Advanced Polymer Technology, Inc. Integrally formed tank sump with lid
US6189717B1 (en) 1998-09-14 2001-02-20 Advanced Polymer Technology, Inc. Integrally formed tank sump with water resistant lid assembly
US6464425B1 (en) 1999-07-16 2002-10-15 Robert F. Closkey Apparatus and method for minimizing liquid infiltration into subterranean openings
US6350081B1 (en) * 2000-07-25 2002-02-26 Department Of Water And Power City Of Los Angeles Manhole restraining system for venting out explosive gases in a manhole
US6551015B1 (en) * 2000-07-25 2003-04-22 Department Of Water And Power City Of Los Angeles Method of and system for venting out buildup of explosive gases in a manhole
US20040040221A1 (en) * 2002-08-26 2004-03-04 Michael Airheart Molded manhole unit
US8714867B1 (en) 2012-12-13 2014-05-06 EJ USA, Inc. Explosion mitigating cover
US8784000B2 (en) 2012-12-13 2014-07-22 EJ USA, Inc. Explosion mitigating cover
US8851791B1 (en) 2013-09-11 2014-10-07 David Putnam Manhole cover venting and precipitation guarding devices
US9340948B2 (en) 2014-10-01 2016-05-17 EJ USA, Inc. Explosion mitigating vault
US9784650B1 (en) 2015-05-21 2017-10-10 David L. Neathery Sewer gas sampling and analyzing devices and methods
GB201509054D0 (en) * 2015-05-27 2015-07-08 Carreg Construction Ltd Covers for voids
US9605403B1 (en) * 2015-06-02 2017-03-28 David Putnam Vented precipitation guarding manhole cover assemblies
WO2017197032A1 (en) * 2016-05-10 2017-11-16 TiteLids, Inc. Closure systems, debris caps, holder devices, and related technologies
US9695569B1 (en) 2016-07-01 2017-07-04 Roger W. Knowles Manhole cover sealing device
US11920318B2 (en) * 2020-02-24 2024-03-05 Objectvideo Labs, Llc Detecting and alleviating flooding and blocked storm sewers
WO2022056294A1 (en) 2020-09-11 2022-03-17 Sewer Sentry LLC Reinforced manhole cover gasket
JP2023545679A (en) * 2020-10-14 2023-10-31 ソワー セントリー エルエルシー Vented rain protection manhole cover assembly
US12345011B2 (en) 2020-10-14 2025-07-01 Sewer Sentry LLC Vented precipitation guarding manhole cover assembly

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US579864A (en) * 1897-03-30 George c
US507636A (en) * 1893-10-31 Valve for beer-tanks
US3001537A (en) * 1961-09-26 Pressure relief vent
US576253A (en) * 1897-02-02 Manhole-cover
US144844A (en) * 1873-11-25 Improvement in valves for pumps
US1099073A (en) * 1911-07-20 1914-06-02 James Moir Shock-absorber for vehicles.
US1153051A (en) * 1914-12-05 1915-09-07 William S Fairhurst Valve.
US1685750A (en) * 1924-12-26 1928-09-25 Allis Chalmers Mfg Co Control system
US1630557A (en) * 1925-12-19 1927-05-31 Woodrow Walter Joseph Cover for manholes
US1837916A (en) * 1927-09-09 1931-12-22 Michelman Nathan Weatherproof sidewalk door
GB336437A (en) * 1929-10-16 1930-10-16 Walter Needham Improvements in or relating to manhole, meter, hydrant, gulley and like covers and frames therefor
US2009132A (en) * 1932-11-10 1935-07-23 Joseph L Gehris Manhole construction
US2518533A (en) * 1945-10-18 1950-08-15 Western Electric Co Reel
US2599622A (en) * 1947-01-03 1952-06-10 American Car & Foundry Co Resilient seal safety valve
US3039232A (en) * 1959-07-06 1962-06-19 Harold S Dunn Connector for mounting roof forming panels
US3192671A (en) * 1961-04-10 1965-07-06 Us Stoneware Co Panel structures
US3267631A (en) * 1963-04-10 1966-08-23 Andrew B Hammitt Mounting means for sheet material
US3288167A (en) * 1964-02-05 1966-11-29 Textron Inc Relife valve
US3308727A (en) * 1964-04-08 1967-03-14 Central States Ind Supply Comp Support for manhole cover and the like

Also Published As

Publication number Publication date
US3712009A (en) 1973-01-23

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