GB671998A - Improvements relating to suction cleaners - Google Patents

Improvements relating to suction cleaners

Info

Publication number
GB671998A
GB671998A GB2600650A GB2600650A GB671998A GB 671998 A GB671998 A GB 671998A GB 2600650 A GB2600650 A GB 2600650A GB 2600650 A GB2600650 A GB 2600650A GB 671998 A GB671998 A GB 671998A
Authority
GB
United Kingdom
Prior art keywords
duct
pivoted
pin
filter bag
finger
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
GB2600650A
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.)
Hoover Ltd
Original Assignee
Hoover 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
Priority to US126117A priority Critical patent/US2641486A/en
Application filed by Hoover Ltd filed Critical Hoover Ltd
Publication of GB671998A publication Critical patent/GB671998A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/14Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • A47L9/1427Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters

Abstract

671,998. Air filters. HOOVER, Ltd. Oct. 25, 1950 [Nov. 8, 1949], No. 26006/50. Class 8 (ii). [Also in Group XXV] The open neck 27 of a paper filter bag 13 is detachably and air tightly secured to the exhaust duct 18 of a suction cleaner casing 10 by the folds being pressed by one or more fingers 30 in one or more recesses 28, resulting in the slack material being taken up and the neck being drawn taut round the duct 18. Each finger 30 is pivoted at a pin 33 and has two spring arms 29 which when finger assumes a position parallel to the duct axis enters the appropriate recess 28 and are latched therein by a spring 35 engaging a slot 34. An outer filter bag cover 14 is secured at lower end to a detachable ring 17 to which is pivoted at a pin 20 an extension plate 19 of the duct 18. The upper end of the cover 14 is hooked to the cleaner handle, pivoting of which is accommodated by a flexible sleeve 24 between the ring 17 and the duct 18.
GB2600650A 1949-11-08 1950-10-25 Improvements relating to suction cleaners Expired GB671998A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US126117A US2641486A (en) 1949-11-08 1949-11-08 Joint for filter unit for suction cleaners

Publications (1)

Publication Number Publication Date
GB671998A true GB671998A (en) 1952-05-14

Family

ID=22423072

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2600650A Expired GB671998A (en) 1949-11-08 1950-10-25 Improvements relating to suction cleaners

Country Status (7)

Country Link
US (1) US2641486A (en)
BE (1) BE499174A (en)
CH (1) CH287538A (en)
DE (1) DE851666C (en)
FR (1) FR1027306A (en)
GB (1) GB671998A (en)
NL (2) NL77226C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187489A (en) * 1960-09-09 1965-06-08 Cambridge Filter Corp Space filter
US3221881A (en) * 1962-05-25 1965-12-07 Richard L Weiler Glass fiber sewage tank
GB1155993A (en) * 1966-09-16 1969-06-25 Shipowners Cargo Res Assoc Flexible Couplings for providing Fluid Communication between Two Members
US3853348A (en) * 1973-06-12 1974-12-10 R Bjork Boot for camper-truck combination
US4621390A (en) * 1984-10-09 1986-11-11 National Union Electric Corporation Vacuum cleaner assembly
US4720887A (en) * 1986-01-22 1988-01-26 The Hoover Company Upper fill tube configuration
US4793598A (en) * 1986-09-24 1988-12-27 The Firestone Tire & Rubber Company Air spring having internal sealing band and method of installing same
ES2018517B3 (en) 1986-09-24 1991-04-16 Firestone Tire & Rubber Co AIR SPRING THAT HAS AN INTERNAL CLOSURE TAPE AND INSTALLATION METHOD THEREOF.
US4787607A (en) * 1986-09-24 1988-11-29 The Firestone Tire & Rubber Company Air spring having internal sealing band and method of installing same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1314235A (en) * 1919-08-26 Hose-nipple for air-hammers
US1219756A (en) * 1914-02-10 1917-03-20 Rotor Vacuum Cleaner Company Inc Vacuum-cleaner.
USRE18962E (en) * 1931-05-28 1933-10-03 Bag coupling
US2098991A (en) * 1936-04-23 1937-11-16 Magnetic Analysis Corp Magnetic analysis

Also Published As

Publication number Publication date
FR1027306A (en) 1953-05-11
NL77226C (en)
DE851666C (en) 1952-10-06
NL157117B (en)
BE499174A (en)
US2641486A (en) 1953-06-09
CH287538A (en) 1952-12-15

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