DE69707119T2 - Unter einer kiesschicht liegende aquariumfilter - Google Patents

Unter einer kiesschicht liegende aquariumfilter

Info

Publication number
DE69707119T2
DE69707119T2 DE69707119T DE69707119T DE69707119T2 DE 69707119 T2 DE69707119 T2 DE 69707119T2 DE 69707119 T DE69707119 T DE 69707119T DE 69707119 T DE69707119 T DE 69707119T DE 69707119 T2 DE69707119 T2 DE 69707119T2
Authority
DE
Germany
Prior art keywords
filters under
gray layer
aquarium filters
aquarium
gray
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
DE69707119T
Other languages
English (en)
Other versions
DE69707119D1 (de
Inventor
Steven Convertino
Jonas Ivasauskas
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.)
Warner Lambert Co LLC
Original Assignee
Warner Lambert Co LLC
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 Warner Lambert Co LLC filed Critical Warner Lambert Co LLC
Publication of DE69707119D1 publication Critical patent/DE69707119D1/de
Application granted granted Critical
Publication of DE69707119T2 publication Critical patent/DE69707119T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045—Filters for aquaria

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE69707119T 1996-04-05 1997-03-12 Unter einer kiesschicht liegende aquariumfilter Expired - Fee Related DE69707119T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/628,824 US5667672A (en) 1996-04-05 1996-04-05 Aquarium undergravel filter
PCT/US1997/003884 WO1997037531A2 (en) 1996-04-05 1997-03-12 Aquarium undergravel filter

Publications (2)

Publication Number Publication Date
DE69707119D1 DE69707119D1 (de) 2001-11-08
DE69707119T2 true DE69707119T2 (de) 2002-07-04

Family

ID=24520455

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707119T Expired - Fee Related DE69707119T2 (de) 1996-04-05 1997-03-12 Unter einer kiesschicht liegende aquariumfilter

Country Status (7)

Country Link
US (1) US5667672A (de)
EP (1) EP0891131B1 (de)
JP (1) JP2000511770A (de)
AU (1) AU709316B2 (de)
CA (1) CA2249553A1 (de)
DE (1) DE69707119T2 (de)
WO (1) WO1997037531A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU688921B2 (en) * 1994-09-16 1998-03-19 Shane Edwin Wallace Strong Integrated undergravel filter
US5783070A (en) * 1997-01-04 1998-07-21 Lee; Chih-Hsiang Pollutant tray for aquarium
US8844468B2 (en) * 2013-01-30 2014-09-30 Betty June Lockwood Aquarium landscape system
US10292373B2 (en) 2016-10-28 2019-05-21 Anthony BUGEJA Waste-movement system for aquarium

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636473A (en) * 1951-11-17 1953-04-28 Albert J Schwartz Water purifying device for aquariums
US2935199A (en) * 1958-01-24 1960-05-03 Allan H Willinger Under gravel filter device
US3119774A (en) * 1960-06-27 1964-01-28 Aquariums Inc Undergravel filter
US3827560A (en) * 1971-06-21 1974-08-06 M Morton Aquarium filter
US3867292A (en) * 1973-04-10 1975-02-18 Whitsell Darrel Michael Aquarium filter system
FR2285808A1 (fr) * 1974-09-30 1976-04-23 Pastrovits Lajos Perfectionnements aux aquariums, viviers et analogues
FR2626869B1 (fr) * 1988-02-08 1992-06-12 Jaubert Jean Procede de purification biologique des eaux contenant des matieres organiques et produits derives, utilisant la diffusion et l'action de micro-organismes aerobies et anaerobies et dispositif pour la mise en oeuvre
IT1243502B (it) * 1990-06-14 1994-06-16 Askoll Spa Filtro sottosabbia perfezionato per acquari.
US5066394A (en) * 1990-07-30 1991-11-19 Harrison Mark R Aquarium aeration and recycling apparatus
US5171437A (en) * 1991-09-30 1992-12-15 Fletcher Sr Orman J In-tank aquarium filter
US5536398A (en) * 1994-05-18 1996-07-16 Reinke; Mark A. Algal filter for water treatment

Also Published As

Publication number Publication date
WO1997037531A3 (en) 2001-05-25
AU709316B2 (en) 1999-08-26
JP2000511770A (ja) 2000-09-12
DE69707119D1 (de) 2001-11-08
AU2207497A (en) 1997-10-29
CA2249553A1 (en) 1997-10-16
EP0891131A3 (de) 2001-08-01
US5667672A (en) 1997-09-16
WO1997037531A2 (en) 1997-10-16
EP0891131B1 (de) 2001-10-04
EP0891131A2 (de) 1999-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee