GB2367090B - Circular clarifier with retractable cover - Google Patents

Circular clarifier with retractable cover

Info

Publication number
GB2367090B
GB2367090B GB0107312A GB0107312A GB2367090B GB 2367090 B GB2367090 B GB 2367090B GB 0107312 A GB0107312 A GB 0107312A GB 0107312 A GB0107312 A GB 0107312A GB 2367090 B GB2367090 B GB 2367090B
Authority
GB
United Kingdom
Prior art keywords
retractable cover
circular clarifier
clarifier
circular
retractable
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 - Fee Related
Application number
GB0107312A
Other versions
GB2367090A (en
GB0107312D0 (en
Inventor
Claude Joseph Degarie
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
Priority claimed from CA 2320023 external-priority patent/CA2320023C/en
Application filed by Individual filed Critical Individual
Priority to GB0417313A priority Critical patent/GB2402960B/en
Publication of GB0107312D0 publication Critical patent/GB0107312D0/en
Publication of GB2367090A publication Critical patent/GB2367090A/en
Application granted granted Critical
Publication of GB2367090B publication Critical patent/GB2367090B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H4/00—Swimming or splash baths or pools
    • E04H4/06—Safety devices; Coverings for baths
    • E04H4/10—Coverings of flexible material
    • E04H4/108—Coverings of flexible material supported by frames
GB0107312A 2000-09-21 2001-03-23 Circular clarifier with retractable cover Expired - Fee Related GB2367090B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0417313A GB2402960B (en) 2000-09-21 2001-03-23 Circular clarifier with retractable cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2320023 CA2320023C (en) 1999-11-19 2000-09-21 Circular clarifier with retractable cover

Publications (3)

Publication Number Publication Date
GB0107312D0 GB0107312D0 (en) 2001-05-16
GB2367090A GB2367090A (en) 2002-03-27
GB2367090B true GB2367090B (en) 2005-03-23

Family

ID=4167175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0107312A Expired - Fee Related GB2367090B (en) 2000-09-21 2001-03-23 Circular clarifier with retractable cover

Country Status (4)

Country Link
AU (1) AU750185B2 (en)
FR (1) FR2814160B1 (en)
GB (1) GB2367090B (en)
MX (1) MXPA01002949A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1024311C2 (en) * 2003-09-17 2005-03-18 Aales Adrianus Antoni Oussoren Cover unit for covering a holder.
FR2874474A1 (en) 2004-09-01 2006-03-03 Olivier Page Textile cover device for waste storing tank, has tubular arches juxtaposed above tank and supporting sections of canvas by toeing-in and blocking canvas which is drawn towards top by telescopic supports and presents progressive double curve
CN104314220B (en) * 2014-11-05 2016-06-29 江苏省华建建设股份有限公司 A kind of fan-shaped imitative shell roofing and construction method thereof
CN112663967B (en) * 2021-02-05 2022-04-15 浙江东南网架股份有限公司 Comprehensive construction method for large cantilever annular steel structure ring corridor
CN115853125B (en) * 2023-02-24 2023-05-02 山西建筑工程集团有限公司 Circular cone-shaped dome steel structure with upper opening and installation method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB669998A (en) * 1948-10-04 1952-04-09 John Edwin Temple Improvements in storage tanks for liquids
US3130488A (en) * 1961-02-17 1964-04-28 Sveremo Aktiebolag Method of mounting a roof construction in a cistern
EP0519124A1 (en) * 1991-06-21 1992-12-23 Hendrik Willem Schelfhorst Roof for a silo or the like
GB2260359A (en) * 1991-10-12 1993-04-14 Robert Paterson Mcgregor Covers for liquid containers
US5303527A (en) * 1991-11-20 1994-04-19 Ignacio Perez Removable pool cover support apparatus
JPH0912087A (en) * 1995-06-29 1997-01-14 Morimatsu Kogyo Kk Liquid reservoir
WO1998012394A1 (en) * 1996-09-20 1998-03-26 Ilc Dover, Inc. Structural fabric environmental enclosure
US5901503A (en) * 1998-02-17 1999-05-11 Dalene; Steven J. Swimming pool dome
US6324792B1 (en) * 1999-11-19 2001-12-04 Degarie Claude J. Circular clarifier with retractable cover

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US481347A (en) * 1892-08-23 Circular-roofed structure
GB471003A (en) * 1936-06-03 1937-08-26 James Mills And Company Engine Floating covers for sewage sludge digestion tanks or apparatus
US3683427A (en) 1970-08-27 1972-08-15 Herbert Carl Burkholz Outdoor swimming pool with dome
US4022697A (en) * 1975-03-06 1977-05-10 Envirotech Corporation Sealed sedimentation device
US4136408A (en) 1976-11-24 1979-01-30 Dahlbeck Edwin L Lightweight removable cover for a pool, greenhouse or the like
US4400927A (en) 1980-07-14 1983-08-30 Iowa State Research Foundation, Inc. Method of forming a skeletal dome structure in situ
US4951327A (en) 1988-06-29 1990-08-28 Del Gorio Sr Vito J Pool cover support system
FR2633608B1 (en) * 1988-06-30 1991-09-20 Degremont IMPROVED APPARATUS FOR THE THICKENING, BY FLOATING, OF SLUDGES PRODUCED DURING THE TREATMENT OF WATER
JPH05113059A (en) * 1991-10-18 1993-05-07 Toho Sheet & Frame Co Ltd Simply pitched tent
IT1252531B (en) 1991-12-17 1995-06-19 Engineering General Contractor ROOF STRUCTURE PARTICULARLY FOR ACCENTUALLY LONGITUDINAL DEVELOPMENT SURFACES.
NL9302022A (en) * 1993-11-23 1995-06-16 Hubert Bv Apparatus and method for settling dirty liquid
US5389249A (en) * 1993-12-01 1995-02-14 Dorr-Oliver Incorporated Clarifier with rotating sealed cover
DE29802334U1 (en) * 1998-02-11 1998-05-07 Niemann Horst Dr Ing Cover plate for clarifiers
US5943709A (en) 1998-07-28 1999-08-31 Chiu; Hsin-Yuan Swimming pool assembly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB669998A (en) * 1948-10-04 1952-04-09 John Edwin Temple Improvements in storage tanks for liquids
US3130488A (en) * 1961-02-17 1964-04-28 Sveremo Aktiebolag Method of mounting a roof construction in a cistern
EP0519124A1 (en) * 1991-06-21 1992-12-23 Hendrik Willem Schelfhorst Roof for a silo or the like
GB2260359A (en) * 1991-10-12 1993-04-14 Robert Paterson Mcgregor Covers for liquid containers
US5303527A (en) * 1991-11-20 1994-04-19 Ignacio Perez Removable pool cover support apparatus
JPH0912087A (en) * 1995-06-29 1997-01-14 Morimatsu Kogyo Kk Liquid reservoir
WO1998012394A1 (en) * 1996-09-20 1998-03-26 Ilc Dover, Inc. Structural fabric environmental enclosure
US5901503A (en) * 1998-02-17 1999-05-11 Dalene; Steven J. Swimming pool dome
US6324792B1 (en) * 1999-11-19 2001-12-04 Degarie Claude J. Circular clarifier with retractable cover

Also Published As

Publication number Publication date
AU3130401A (en) 2002-03-28
MXPA01002949A (en) 2002-06-04
AU750185B2 (en) 2002-07-11
FR2814160B1 (en) 2006-07-14
FR2814160A1 (en) 2002-03-22
GB2367090A (en) 2002-03-27
GB0107312D0 (en) 2001-05-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170223 AND 20170303

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180323