CA1287948C - Passive dosing dispenser employing captive, internally-generated gas bubble to provide product isolation - Google Patents

Passive dosing dispenser employing captive, internally-generated gas bubble to provide product isolation

Info

Publication number
CA1287948C
CA1287948C CA000483201A CA483201A CA1287948C CA 1287948 C CA1287948 C CA 1287948C CA 000483201 A CA000483201 A CA 000483201A CA 483201 A CA483201 A CA 483201A CA 1287948 C CA1287948 C CA 1287948C
Authority
CA
Canada
Prior art keywords
dispenser
solution
liquid
gas
passageway
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 - Lifetime
Application number
CA000483201A
Other languages
English (en)
French (fr)
Inventor
Stephen Henry Iding
Robert Stanley Dirksing
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Application granted granted Critical
Publication of CA1287948C publication Critical patent/CA1287948C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/02—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing
    • E03D9/03—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing consisting of a separate container with an outlet through which the agent is introduced into the flushing water, e.g. by suction ; Devices for agents in direct contact with flushing water
    • E03D9/033—Devices placed inside or dispensing into the cistern
    • E03D9/038—Passive dispensers, i.e. without moving parts
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/02—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing
    • E03D2009/024—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing using a solid substance

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
CA000483201A 1984-06-08 1985-06-05 Passive dosing dispenser employing captive, internally-generated gas bubble to provide product isolation Expired - Lifetime CA1287948C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61862284A 1984-06-08 1984-06-08
US618,622 1984-06-08

Publications (1)

Publication Number Publication Date
CA1287948C true CA1287948C (en) 1991-08-27

Family

ID=24478436

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000483201A Expired - Lifetime CA1287948C (en) 1984-06-08 1985-06-05 Passive dosing dispenser employing captive, internally-generated gas bubble to provide product isolation

Country Status (3)

Country Link
EP (1) EP0168075A1 (cs)
JP (1) JPS6157726A (cs)
CA (1) CA1287948C (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0647831B2 (ja) * 1986-06-24 1994-06-22 花王株式会社 薬剤分配容器
GB8917224D0 (en) * 1989-07-27 1989-09-13 Unilever Plc Dispensing system
AU621010B2 (en) * 1989-11-30 1992-02-27 Victor Edward Wilson A dispensing device for a toilet cistern
US5774903A (en) * 1991-05-20 1998-07-07 Sara Lee/De N.V. Device for dispensing a chemical composition into a toilet tank
JPH0577457U (ja) * 1992-03-24 1993-10-22 東陶機器株式会社 浴室内照明装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171546A (en) * 1977-10-21 1979-10-23 The Procter & Gamble Company Passive dosing dispenser
US4208747A (en) * 1978-04-18 1980-06-24 The Procter & Gamble Company Passive dosing dispenser employing trapped air bubble to provide air-lock
US4216027A (en) * 1978-04-18 1980-08-05 The Procter & Gamble Company Method and apparatus for cleansing and disinfecting a flushing toilet

Also Published As

Publication number Publication date
EP0168075A1 (en) 1986-01-15
JPS6157726A (ja) 1986-03-24
JPH0542531B2 (cs) 1993-06-28

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Legal Events

Date Code Title Description
MKLA Lapsed