DE3476962D1 - Improvements in vacuum cleaners - Google Patents

Improvements in vacuum cleaners

Info

Publication number
DE3476962D1
DE3476962D1 DE8484304648T DE3476962T DE3476962D1 DE 3476962 D1 DE3476962 D1 DE 3476962D1 DE 8484304648 T DE8484304648 T DE 8484304648T DE 3476962 T DE3476962 T DE 3476962T DE 3476962 D1 DE3476962 D1 DE 3476962D1
Authority
DE
Germany
Prior art keywords
vacuum cleaners
cleaners
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
DE8484304648T
Other languages
English (en)
Inventor
James Dyson
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.)
Dyson Technology Ltd
Original Assignee
Notetry Ltd
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 Notetry Ltd filed Critical Notetry Ltd
Application granted granted Critical
Publication of DE3476962D1 publication Critical patent/DE3476962D1/de
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
    • 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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • 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
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/32—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with means for connecting a hose

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE8484304648T 1983-07-08 1984-07-06 Improvements in vacuum cleaners Expired DE3476962D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838318528A GB8318528D0 (en) 1983-07-08 1983-07-08 Vacuum suction cleaning appliances

Publications (1)

Publication Number Publication Date
DE3476962D1 true DE3476962D1 (en) 1989-04-13

Family

ID=10545437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484304648T Expired DE3476962D1 (en) 1983-07-08 1984-07-06 Improvements in vacuum cleaners

Country Status (6)

Country Link
JP (1) JPS60501791A (de)
AU (1) AU3108384A (de)
DE (1) DE3476962D1 (de)
DK (1) DK334384A (de)
GB (1) GB8318528D0 (de)
NO (1) NO842728L (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6122826A (ja) * 1984-07-11 1986-01-31 小松ゼノア株式会社 集塵装置
US4723893A (en) * 1985-07-10 1988-02-09 501 Komatsu Zenoah Company Portable blower
US8411382B2 (en) * 2009-07-23 2013-04-02 Bertil R. L. Werjefelt Emergency vision apparatus with distributed stowage space

Also Published As

Publication number Publication date
JPS60501791A (ja) 1985-10-24
AU3108384A (en) 1985-02-07
DK334384A (da) 1985-01-09
GB8318528D0 (en) 1983-08-10
DK334384D0 (da) 1984-07-06
NO842728L (no) 1985-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NOTETRY LTD., LITTLE SOMERFORD, WILTSHIRE, GB

8327 Change in the person/name/address of the patent owner

Owner name: DYSON TECHNOLOGY LTD., MALMESBURY, WILTSHIRE, GB