GB2234795B - Conduits members for use in vacuum cleaning equipment - Google Patents

Conduits members for use in vacuum cleaning equipment

Info

Publication number
GB2234795B
GB2234795B GB9017472A GB9017472A GB2234795B GB 2234795 B GB2234795 B GB 2234795B GB 9017472 A GB9017472 A GB 9017472A GB 9017472 A GB9017472 A GB 9017472A GB 2234795 B GB2234795 B GB 2234795B
Authority
GB
United Kingdom
Prior art keywords
cleaning equipment
vacuum cleaning
conduits
members
conduits members
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
GB9017472A
Other versions
GB9017472D0 (en
GB2234795A (en
Inventor
Michael Edward Gailes
Christopher Robert Duncan
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.)
Numatic International Ltd
Original Assignee
Numatic International 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 Numatic International Ltd filed Critical Numatic International Ltd
Publication of GB9017472D0 publication Critical patent/GB9017472D0/en
Publication of GB2234795A publication Critical patent/GB2234795A/en
Application granted granted Critical
Publication of GB2234795B publication Critical patent/GB2234795B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/02—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
    • F16L37/04—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity
GB9017472A 1989-08-10 1990-08-09 Conduits members for use in vacuum cleaning equipment Expired - Lifetime GB2234795B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898918286A GB8918286D0 (en) 1989-08-10 1989-08-10 Vacuum cleaning equipment

Publications (3)

Publication Number Publication Date
GB9017472D0 GB9017472D0 (en) 1990-09-26
GB2234795A GB2234795A (en) 1991-02-13
GB2234795B true GB2234795B (en) 1993-01-06

Family

ID=10661447

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898918286A Pending GB8918286D0 (en) 1989-08-10 1989-08-10 Vacuum cleaning equipment
GB9017472A Expired - Lifetime GB2234795B (en) 1989-08-10 1990-08-09 Conduits members for use in vacuum cleaning equipment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898918286A Pending GB8918286D0 (en) 1989-08-10 1989-08-10 Vacuum cleaning equipment

Country Status (1)

Country Link
GB (2) GB8918286D0 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB625022A (en) * 1941-12-08 1949-06-21 Fisker & Nielsen As Improvements in and relating to joints for use in securing tube members or the like, associated with vacuum cleaners

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB625022A (en) * 1941-12-08 1949-06-21 Fisker & Nielsen As Improvements in and relating to joints for use in securing tube members or the like, associated with vacuum cleaners

Also Published As

Publication number Publication date
GB8918286D0 (en) 1989-09-20
GB9017472D0 (en) 1990-09-26
GB2234795A (en) 1991-02-13

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20100808