GB1249860A – Improvements relating to manhole covers
– Google Patents
GB1249860A – Improvements relating to manhole covers
– Google Patents
Improvements relating to manhole covers
Info
Publication number
GB1249860A
GB1249860A
GB200468A
GB200468A
GB1249860A
GB 1249860 A
GB1249860 A
GB 1249860A
GB 200468 A
GB200468 A
GB 200468A
GB 200468 A
GB200468 A
GB 200468A
GB 1249860 A
GB1249860 A
GB 1249860A
Authority
GB
United Kingdom
Prior art keywords
manhole covers
improvements relating
frame
jan
adjusting screws
Prior art date
1968-01-13
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
GB200468A
Inventor
Frederick Edward Walters
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.)
1968-01-13
Filing date
1968-01-13
Publication date
1971-10-13
1968-01-13
Application filed by Individual
filed
Critical
Individual
1968-01-13
Priority to GB200468A
priority
Critical
patent/GB1249860A/en
1971-10-13
Publication of GB1249860A
publication
Critical
patent/GB1249860A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
Abstract
1,249,860. Manhole covers. F. E. WALTERS. 13 Jan., 1969 [13 Jan., 1968], No. 2004/68. Heading E1G. A frame 2 for a circular or square manhole cover or the like is telescopically supported within a fixed frame 1 by the heads 8 of height-adjusting screws 7. Each frame 1, 2 comprises a one-piece casting provided with slotted lugs for the adjusting screws, and is slightly tapered.
GB200468A
1968-01-13
1968-01-13
Improvements relating to manhole covers
Expired
GB1249860A
(en)
Priority Applications (1)
Application Number
Priority Date
Filing Date
Title
GB200468A
GB1249860A
(en)
1968-01-13
1968-01-13
Improvements relating to manhole covers
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
GB200468A
GB1249860A
(en)
1968-01-13
1968-01-13
Improvements relating to manhole covers
Publications (1)
Publication Number
Publication Date
GB1249860A
true
GB1249860A
(en)
1971-10-13
Family
ID=9731903
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB200468A
Expired
GB1249860A
(en)
1968-01-13
1968-01-13
Improvements relating to manhole covers
Country Status (1)
Country
Link
GB
(1)
GB1249860A
(en)
Cited By (14)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
FR2215515A1
(en)
*
1973-01-26
1974-08-23
Traupe Hans Martin
US4273467A
(en)
*
1978-10-13
1981-06-16
Cremo Supply Ltd.
Adjustable manhole cover support
GB2175334A
(en)
*
1985-03-26
1986-11-26
Peter Wright
Height adjustable manhole cover
EP0231454A1
(en)
*
1986-01-31
1987-08-12
Von Roll Ag
Cover for pitshaft
GB2188663A
(en)
*
1986-04-02
1987-10-07
Selflevel Covers Ag
Cover and frame assemblies for manholes or access holes
EP0311884A2
(en)
*
1987-10-12
1989-04-19
Von Roll Ag
Manhole cover
DE3912325A1
(en)
*
1989-04-14
1990-10-25
Heiner Dipl Ing Bode
Shaft cover levelling ring – comprises supporting surfaces joined by adjusting mechanism at three points
US4976568A
(en)
*
1988-10-20
1990-12-11
The Hopper Foundry (1977) Limited
Device for raising level of manhole cover
US5054956A
(en)
*
1990-05-01
1991-10-08
Huang Cheng Chih
Conduit hole cover
EP0485649A1
(en)
*
1990-11-13
1992-05-20
Antonio Campagna
Height adjustable bearing frame for manhole covers
US5412911A
(en)
*
1993-10-15
1995-05-09
Schlegel; Gene C.
In-floor access pit frame and cover system
US5451119A
(en)
*
1993-10-25
1995-09-19
Hondulas; John L.
Method and apparatus for adjusting the height and slope of a manhole frame and cover
US8870490B2
(en)
2011-02-04
2014-10-28
Opus International Consultants Limited
Adjustable supports for access hatch frames
FR3005072A1
(en)
*
2013-04-29
2014-10-31
Saint Gobain Pont A Mousson
ADAPTABLE ROAD DEVICE
1968
1968-01-13
GB
GB200468A
patent/GB1249860A/en
not_active
Expired
Cited By (17)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
FR2215515A1
(en)
*
1973-01-26
1974-08-23
Traupe Hans Martin
US4273467A
(en)
*
1978-10-13
1981-06-16
Cremo Supply Ltd.
Adjustable manhole cover support
GB2175334A
(en)
*
1985-03-26
1986-11-26
Peter Wright
Height adjustable manhole cover
EP0231454A1
(en)
*
1986-01-31
1987-08-12
Von Roll Ag
Cover for pitshaft
GB2188663A
(en)
*
1986-04-02
1987-10-07
Selflevel Covers Ag
Cover and frame assemblies for manholes or access holes
AU612178B2
(en)
*
1987-10-12
1991-07-04
Von Roll Ag
Manhole covering
EP0311884A2
(en)
*
1987-10-12
1989-04-19
Von Roll Ag
Manhole cover
EP0311884A3
(en)
*
1987-10-12
1989-06-07
Von Roll Ag
Manhole cover
US4925337A
(en)
*
1987-10-12
1990-05-15
Von Roll, Ag
Manhole covering
US4976568A
(en)
*
1988-10-20
1990-12-11
The Hopper Foundry (1977) Limited
Device for raising level of manhole cover
DE3912325A1
(en)
*
1989-04-14
1990-10-25
Heiner Dipl Ing Bode
Shaft cover levelling ring – comprises supporting surfaces joined by adjusting mechanism at three points
US5054956A
(en)
*
1990-05-01
1991-10-08
Huang Cheng Chih
Conduit hole cover
EP0485649A1
(en)
*
1990-11-13
1992-05-20
Antonio Campagna
Height adjustable bearing frame for manhole covers
US5412911A
(en)
*
1993-10-15
1995-05-09
Schlegel; Gene C.
In-floor access pit frame and cover system
US5451119A
(en)
*
1993-10-25
1995-09-19
Hondulas; John L.
Method and apparatus for adjusting the height and slope of a manhole frame and cover
US8870490B2
(en)
2011-02-04
2014-10-28
Opus International Consultants Limited
Adjustable supports for access hatch frames
FR3005072A1
(en)
*
2013-04-29
2014-10-31
Saint Gobain Pont A Mousson
ADAPTABLE ROAD DEVICE
Similar Documents
Publication
Publication Date
Title
GB1249860A
(en)
1971-10-13
Improvements relating to manhole covers
GB1120519A
(en)
1968-07-17
Inspection hole closure assembly
CA934926A
(en)
1973-10-09
Adjustable continuous casting mold
CA973716A
(en)
1975-09-02
Inoculating alloy for cast irons
GB1230448A
(en)
1971-05-05
FR1319793A
(en)
1963-03-01
Retaining frame with removable plank-shaped infill
CA939283A
(en)
1974-01-01
Pouring cover with attached funnel
CA1000985A
(en)
1976-12-07
Manhole frame with adjustment screws
CA616191A
(en)
1961-03-14
Wear-resistant cast iron for cylinder liners and the like
GB1026443A
(en)
1966-04-20
Improvements in manhole structures
CA869751A
(en)
1971-05-04
Toilet lid and seat mounting means
AU400651B2
(en)
1967-08-24
Span trimming adjustment and temperature compensation for a transmitter of the force balance type
CA617517A
(en)
1961-04-04
Pouring spout attachment
CA759388A
(en)
1967-05-23
Nodular graphite cast iron
AU295471B2
(en)
1967-01-26
Improvements relating to the manufacture of cast iron
CA784729A
(en)
1968-05-07
2-substituted-9-(n-lower alkyl 1-piperidylene-4')-thioxanthene
CA671459A
(en)
1963-10-01
Pouring spout assembly and mounting arrangement
FR1217118A
(en)
1960-05-02
Spacer for sliding assembly bracket for nested profiles
CA834084A
(en)
1970-02-10
Alloyed cast iron
AU405054B2
(en)
1967-11-02
Cast iron
AU258623B2
(en)
1963-10-03
Helmet assembly with face sealand adjustment means therefor
AU213648B2
(en)
1957-10-03
Spheroidal graphite cast iron
CA979175A
(en)
1975-12-09
Float-distributor for direct chill casting
AU6180065A
(en)
1967-01-26
Improvements relating to the manufacture of cast iron
CA599509A
(en)
1960-06-07
Pouring spout assembly and mounting arrangement
None