CA983757A - Method and means for adjusting the elevation of manhole covers - Google Patents
Method and means for adjusting the elevation of manhole coversInfo
- 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
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)
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)
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 |
US4867600A (en) * | 1987-07-23 | 1989-09-19 | Bowman Harold M | Polygonal manhole cover support |
US4927290A (en) * | 1987-07-23 | 1990-05-22 | Bowman Harold M | Manhole cover support resistant to water infiltration |
US4867601A (en) * | 1987-07-23 | 1989-09-19 | Bowman Harold M | Sturdy adjustable 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 |
US5184912A (en) * | 1989-06-06 | 1993-02-09 | Harold M. Bowman | Split-ring manhole cover support |
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 |
EP1817465A1 (en) * | 2004-11-04 | 2007-08-15 | 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)
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 |
-
1972
- 1972-10-16 CA CA154,481A patent/CA983757A/en not_active Expired
-
1973
- 1973-10-17 US US407354A patent/US3891337A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3891337A (en) | 1975-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA983757A (en) | Method and means for adjusting the elevation of manhole covers | |
CA1002094A (en) | Method and apparatus for the evaporation of water | |
CA956439A (en) | Form for manholes and the like | |
CA991844A (en) | Surface contrast system and method | |
CA984166A (en) | Method and apparatus for installing anchors | |
CA1019262A (en) | Closure combination and method | |
CA975344A (en) | Valve apparatus and method | |
CA986739A (en) | Method and apparatus for installing anchors | |
CA959691A (en) | Manhole closure assembly | |
CA976354A (en) | Dispersion imaging material and method | |
CA1015495A (en) | Polylon complex and method for preparing the same | |
CA990106A (en) | Methods and apparatus for consolidating powder | |
CA981036A (en) | Method and apparatus for installing anchors | |
CA1001458A (en) | Apparatus and method for forming rocket motors or the like | |
CA982998A (en) | Method and apparatus for the mounting of vehicle-mirror assemblies | |
CA983130A (en) | Compensation apparatus and method | |
AU467551B2 (en) | Method of and device for plasma-mig-welding | |
CA1014759A (en) | Method and arrangement for controlling the position of an underground manhole assembly | |
CA966630A (en) | Method and apparatus for providing expansible chimneys | |
CA1010460A (en) | Method for the preparation of ethylcyclohexane | |
AU467528B2 (en) | Casting means and method | |
CA1013548A (en) | Method and means for forming structures of complex configuration | |
CA909789A (en) | Method for the preparation of 4-alkylprolines and compounds | |
CA985579A (en) | Method and apparatus for waterproofing structures | |
CA949094A (en) | Pre-cast base for manholes and the like |