CA972510A - Hygienic vacuum cleaner with a circulating air flow - Google Patents

Hygienic vacuum cleaner with a circulating air flow

Info

Publication number
CA972510A
CA972510A CA166,255A CA166255A CA972510A CA 972510 A CA972510 A CA 972510A CA 166255 A CA166255 A CA 166255A CA 972510 A CA972510 A CA 972510A
Authority
CA
Canada
Prior art keywords
air flow
vacuum cleaner
circulating air
hygienic
hygienic vacuum
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
Application number
CA166,255A
Other versions
CA166255S (en
Inventor
Henry Loetkeman
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
Application filed by Individual filed Critical Individual
Priority to CA166,255A priority Critical patent/CA972510A/en
Application granted granted Critical
Publication of CA972510A publication Critical patent/CA972510A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/14—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum cleaning by blowing-off, also combined with suction cleaning
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CA166,255A 1973-03-16 1973-03-16 Hygienic vacuum cleaner with a circulating air flow Expired CA972510A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA166,255A CA972510A (en) 1973-03-16 1973-03-16 Hygienic vacuum cleaner with a circulating air flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA166,255A CA972510A (en) 1973-03-16 1973-03-16 Hygienic vacuum cleaner with a circulating air flow

Publications (1)

Publication Number Publication Date
CA972510A true CA972510A (en) 1975-08-12

Family

ID=4096100

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,255A Expired CA972510A (en) 1973-03-16 1973-03-16 Hygienic vacuum cleaner with a circulating air flow

Country Status (1)

Country Link
CA (1) CA972510A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315344A (en) * 1980-08-15 1982-02-16 Robert E. Robbins Vacuum cleaner with improved compressed air means
FR2541701A1 (en) * 1983-02-28 1984-08-31 Gorenje Muta Tovarna Poljedels APPARATUS FOR CLEANING SOIL SURFACES
US4649594A (en) * 1985-10-18 1987-03-17 Grave Dale L Cleaning head for smooth and napped surface covering materials
EP0985372A1 (en) * 1997-12-24 2000-03-15 Toshiba Tec Kabushiki Kaisha Vacuum-cleaner
EP1036537A2 (en) * 1999-03-15 2000-09-20 SANYO ELECTRIC Co., Ltd. Vacuum cleaner
US6336244B1 (en) * 1999-04-20 2002-01-08 Sanyo Electric Co., Ltd. Electric blower and electric cleaning device using the same
EP1195124A2 (en) * 2000-10-04 2002-04-10 Lg Electronics Inc. Passage system of vacuum cleaner
US6732404B2 (en) 1999-12-15 2004-05-11 Sanyo Electric Co., Ltd. Electric vacuum cleaner having exhaust air return feature
US6957472B2 (en) * 1999-05-21 2005-10-25 Vortex Hc, Llc Cannister and upright vortex vacuum cleaners
WO2017194910A1 (en) * 2016-05-11 2017-11-16 Lupe Technology Limited Cleaner head

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315344A (en) * 1980-08-15 1982-02-16 Robert E. Robbins Vacuum cleaner with improved compressed air means
FR2541701A1 (en) * 1983-02-28 1984-08-31 Gorenje Muta Tovarna Poljedels APPARATUS FOR CLEANING SOIL SURFACES
US4649594A (en) * 1985-10-18 1987-03-17 Grave Dale L Cleaning head for smooth and napped surface covering materials
EP0985372A1 (en) * 1997-12-24 2000-03-15 Toshiba Tec Kabushiki Kaisha Vacuum-cleaner
EP0985372A4 (en) * 1997-12-24 2004-06-02 Toshiba Tec Kk Vacuum-cleaner
US6324722B1 (en) * 1997-12-24 2001-12-04 Toshiba Tec Kabushiki Kaisha Vacuum-cleaner with recirculation of exhaust air
EP1036537A3 (en) * 1999-03-15 2001-09-19 SANYO ELECTRIC Co., Ltd. Vacuum cleaner
US6243915B1 (en) * 1999-03-15 2001-06-12 Sanyo Electric Co., Ltd. Vacuum cleaner
EP1036537A2 (en) * 1999-03-15 2000-09-20 SANYO ELECTRIC Co., Ltd. Vacuum cleaner
US6336244B1 (en) * 1999-04-20 2002-01-08 Sanyo Electric Co., Ltd. Electric blower and electric cleaning device using the same
US6957472B2 (en) * 1999-05-21 2005-10-25 Vortex Hc, Llc Cannister and upright vortex vacuum cleaners
US6732404B2 (en) 1999-12-15 2004-05-11 Sanyo Electric Co., Ltd. Electric vacuum cleaner having exhaust air return feature
EP1195124A2 (en) * 2000-10-04 2002-04-10 Lg Electronics Inc. Passage system of vacuum cleaner
EP1195124A3 (en) * 2000-10-04 2005-12-28 Lg Electronics Inc. Passage system of vacuum cleaner
WO2017194910A1 (en) * 2016-05-11 2017-11-16 Lupe Technology Limited Cleaner head

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