US2088236A - Portable vacuum cleaner - Google Patents

Portable vacuum cleaner Download PDF

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Publication number
US2088236A
US2088236A US56782A US5678235A US2088236A US 2088236 A US2088236 A US 2088236A US 56782 A US56782 A US 56782A US 5678235 A US5678235 A US 5678235A US 2088236 A US2088236 A US 2088236A
Authority
US
United States
Prior art keywords
casing
vacuum cleaner
locking bar
wheels
roller
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
US56782A
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English (en)
Inventor
Faber Ernst
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
Application granted granted Critical
Publication of US2088236A publication Critical patent/US2088236A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
    • 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
    • A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type

Definitions

  • Figure 1 shows a partial under-side view of a vacuum cleaner casing equipped withthe locling appliance
  • a ⁇ central wheel or roller c which-"is oscillatable ⁇ about a vertical pivot b, ⁇ and towards the rear end of the vacuum cleaner casing are provided two lateral running ⁇ rollers or wheels d.
  • a sliding bolt or locking bar e which is displacet able in the longitudinal direction of the vacuum t cleaner casing in a support f screwedto the latter, and is braked or held fast in its end positions 40 by aspring blade g.
  • the drawing shows the sliding bar inits operative end position. Its inoperative position, at the other end of its travel, is
  • a casing In a portable vacuum cleaner, a casing, wheels on which the casing rests and moves, and a ⁇ locking bar slidably supported on the under side of the casing and capable of being moved at will into and out of a position in which it engages one of the wheels and prevents it from revolving.
  • a casing on which the casing rests and moves, one of the wheels being osoillatable about a vertical axis, a locking bar slidably supported on the under side of the casing, and lateral lugs at one end of the locking bar,v the locking bar being capable of being moved at will into and out of a position in which it brakes the oscillatable wheel and the lugs engage round the periphery of thewheel and prevent it from swinging towards either side.
  • a vacuum cleaner a casing, wheels on which the-casing rests and moves, one of the wheels swivelling about a vertical axis located in the central longitudinal plane of the casing, longitudinal guiding means on the under side of the casing in the same vertical plane, a locking bar slidable in the said guiding means, and resilient means for pressing the locking bar into engagement with its guiding means and thereby holding it ⁇ fast by friction in any position into ⁇ which it is adjusted, the locking bar being adapted in one position to engage with and brake the swivelling wheel.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Suction Cleaners (AREA)
  • Motorcycle And Bicycle Frame (AREA)
US56782A 1935-01-04 1935-12-30 Portable vacuum cleaner Expired - Lifetime US2088236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE449143X 1935-01-04

Publications (1)

Publication Number Publication Date
US2088236A true US2088236A (en) 1937-07-27

Family

ID=6538224

Family Applications (1)

Application Number Title Priority Date Filing Date
US56782A Expired - Lifetime US2088236A (en) 1935-01-04 1935-12-30 Portable vacuum cleaner

Country Status (4)

Country Link
US (1) US2088236A (enrdf_load_html_response)
FR (1) FR799800A (enrdf_load_html_response)
GB (1) GB449143A (enrdf_load_html_response)
NL (1) NL41405C (enrdf_load_html_response)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976033A (en) * 1957-08-06 1961-03-21 Martin James Apparatus servicing stands
US3003179A (en) * 1958-04-01 1961-10-10 Electrolux Ab Wheeled support structure for vacuum cleaners
US3021028A (en) * 1958-04-01 1962-02-13 Aktiebaolget Electrolux Vacuum cleaner structure
US3142086A (en) * 1961-10-17 1964-07-28 William M Thomas Caster lock mechanism
US3401952A (en) * 1966-09-21 1968-09-17 Electrolux Corp Anti-tipping rollers
US20050015917A1 (en) * 2003-07-24 2005-01-27 Mattingly Leon A. Canister vacuum cleaner with stair hugging swivel wheel assembly
EP3023044A1 (de) * 2014-11-12 2016-05-25 ELECTROSTAR GmbH Sauger mit einer bremseinheit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976033A (en) * 1957-08-06 1961-03-21 Martin James Apparatus servicing stands
US3003179A (en) * 1958-04-01 1961-10-10 Electrolux Ab Wheeled support structure for vacuum cleaners
US3021028A (en) * 1958-04-01 1962-02-13 Aktiebaolget Electrolux Vacuum cleaner structure
US3142086A (en) * 1961-10-17 1964-07-28 William M Thomas Caster lock mechanism
US3401952A (en) * 1966-09-21 1968-09-17 Electrolux Corp Anti-tipping rollers
US20050015917A1 (en) * 2003-07-24 2005-01-27 Mattingly Leon A. Canister vacuum cleaner with stair hugging swivel wheel assembly
US7281295B2 (en) * 2003-07-24 2007-10-16 Fanasonic Corporation Of North America Canister vacuum cleaner with stair hugging swivel wheel assembly
EP3023044A1 (de) * 2014-11-12 2016-05-25 ELECTROSTAR GmbH Sauger mit einer bremseinheit

Also Published As

Publication number Publication date
NL41405C (enrdf_load_html_response)
GB449143A (en) 1936-06-22
FR799800A (fr) 1936-06-19

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