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CA983757A - Method and means for adjusting the elevation of manhole covers - Google Patents

Method and means for adjusting the elevation of manhole covers

Info

Publication number
CA983757A
CA983757A CA154,481A CA154481A CA983757A CA 983757 A CA983757 A CA 983757A CA 154481 A CA154481 A CA 154481A CA 983757 A CA983757 A CA 983757A
Authority
CA
Canada
Prior art keywords
elevation
adjusting
manhole covers
manhole
covers
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
CA154,481A
Other versions
CA154481S (en
Inventor
Archibald H.R. Mccoy
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
Priority to CA154,481A priority Critical patent/CA983757A/en
Priority to US407354A priority patent/US3891337A/en
Application granted granted Critical
Publication of CA983757A publication Critical patent/CA983757A/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
    • E02D29/1409—Covers for manholes or the like; Frames for covers adjustable in height or inclination

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)
CA154,481A 1972-10-16 1972-10-16 Method and means for adjusting the elevation of manhole covers Expired CA983757A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA154,481A CA983757A (en) 1972-10-16 1972-10-16 Method and means for adjusting the elevation of manhole covers
US407354A US3891337A (en) 1972-10-16 1973-10-17 Method and means for adjusting the elevation of manhole covers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA154,481A CA983757A (en) 1972-10-16 1972-10-16 Method and means for adjusting the elevation of manhole covers

Publications (1)

Publication Number Publication Date
CA983757A true CA983757A (en) 1976-02-17

Family

ID=4094744

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,481A Expired CA983757A (en) 1972-10-16 1972-10-16 Method and means for adjusting the elevation of manhole covers

Country Status (2)

Country Link
US (1) US3891337A (en)
CA (1) CA983757A (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973856A (en) * 1975-06-17 1976-08-10 Joseph Gaglioti Manhole closure assembly
US4050839A (en) * 1976-08-27 1977-09-27 Vollmar Ronald D Process for raising manholes
IN149552B (en) * 1977-07-28 1982-01-23 Helms W R
US4097171A (en) * 1977-09-16 1978-06-27 Fier Raymond L Manhole cover support ring
US4236358A (en) * 1978-08-16 1980-12-02 National Utility Products Company Adjustable manhole cover support structure
US4225266A (en) * 1978-11-01 1980-09-30 Fier Raymond L Method and apparatus for adjusting the elevation of manhole covers
US4281944A (en) * 1979-09-10 1981-08-04 Bowman Harold M Manhole cover support
US4302126A (en) * 1979-12-27 1981-11-24 Fier Raymond L Manhole cover support ring
US4305478A (en) * 1980-07-07 1981-12-15 Geisinger Glen W Anchoring and rescue apparatus
US4337005A (en) * 1981-02-17 1982-06-29 Lebaron Francis Structures for supporting manhole covers, grates and the like provided with self-storing adjustable leveling apparatus
US4466219A (en) * 1982-01-04 1984-08-21 Campolito James J Adjustable manhole cover
US4454039A (en) * 1982-07-19 1984-06-12 Mccoy Archibald H R Frame and cover members for constructing apertures in road surfaces
US4528097A (en) * 1982-09-30 1985-07-09 Ward Raymond E Symmetrical fluid filter apparatus with multifaceted beads
US4690584A (en) * 1985-04-17 1987-09-01 E. L. LeBaron Foundry Co. Apparatus for securing adjustable support structures for manhole covers, grates and the like
USRE34550E (en) * 1987-07-23 1994-02-22 Bowman; Harold M. Sturdy adjustable manhole cover support
US5184912A (en) * 1989-06-06 1993-02-09 Harold M. Bowman Split-ring manhole cover support
US4867600A (en) * 1987-07-23 1989-09-19 Bowman Harold M Polygonal manhole cover support
US4872780A (en) * 1987-07-23 1989-10-10 Bowman Harold M Manhole cover support with box flanging
US5150984A (en) * 1987-07-23 1992-09-29 Harold M. Bowman Stiffening flanges for deformation resistance of manhole cover support
US4867601A (en) * 1987-07-23 1989-09-19 Bowman Harold M Sturdy adjustable manhole cover support
US4927290A (en) * 1987-07-23 1990-05-22 Bowman Harold M Manhole cover support resistant to water infiltration
US4995757A (en) * 1990-04-02 1991-02-26 Alain Prescott Manhole cover annular support for repaved street
US5209601A (en) * 1991-08-14 1993-05-11 Cretex Companies, Inc. Manhole grade adjusting ring and method
US5316407A (en) * 1992-07-15 1994-05-31 Miller Wayborn M Manhole cover support
US5628152A (en) * 1995-08-16 1997-05-13 Bowman; Harold M. Adjustable manhole cover support with shield
US6007270A (en) * 1993-07-02 1999-12-28 Bowman; Harold M. Manhole frame assembly
US5462386A (en) * 1994-09-02 1995-10-31 Prescott; Alain Watertight raising band for manhole
US6435764B1 (en) 1999-09-16 2002-08-20 Mcneely P. Dennis Nondestructive system for adjusting manhole and catch-basin elevations
US6819747B2 (en) * 2002-02-26 2004-11-16 Shary Nassimi Self-contained distinctive ring, voice, facsimile, and internet device
US6955498B1 (en) * 2003-08-20 2005-10-18 Mccuan Scott Circular conduit opening closure device
US7165911B2 (en) * 2004-10-08 2007-01-23 American Highway Products, Ltd. Manhole cover riser assembly
WO2006048593A1 (en) * 2004-11-04 2006-05-11 Paul Richard Auckland Temporary cover assembly for a void
US9121157B2 (en) 2013-05-03 2015-09-01 Willerding Acquisition Corp. Manhole riser extension assembly
USD753800S1 (en) 2015-04-08 2016-04-12 David Callaghan Gas main gate box safety riser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431082A (en) * 1945-02-06 1947-11-18 Louise P Sayles Manhole adapter
US2593918A (en) * 1948-09-29 1952-04-22 Redman Howard Manhole extension
US3240133A (en) * 1963-09-09 1966-03-15 Lawrence D Ross Locking riser ring for manhole covers
US3218943A (en) * 1963-09-19 1965-11-23 Harold M Bowman Manhole cover support
US3773428A (en) * 1971-03-12 1973-11-20 Nat Utility Prod Co Adjustable manhole cover support

Also Published As

Publication number Publication date
US3891337A (en) 1975-06-24

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