GB0000479D0 - Ventilator - Google Patents

Ventilator

Info

Publication number
GB0000479D0
GB0000479D0 GB0000479A GB0000479A GB0000479D0 GB 0000479 D0 GB0000479 D0 GB 0000479D0 GB 0000479 A GB0000479 A GB 0000479A GB 0000479 A GB0000479 A GB 0000479A GB 0000479 D0 GB0000479 D0 GB 0000479D0
Authority
GB
United Kingdom
Prior art keywords
ventilator
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.)
Granted
Application number
GB0000479A
Other versions
GB2345537B (en
GB2345537A (en
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.)
Crittall Windows Ltd
Original Assignee
Crittall Windows 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 Crittall Windows Ltd filed Critical Crittall Windows Ltd
Publication of GB0000479D0 publication Critical patent/GB0000479D0/en
Publication of GB2345537A publication Critical patent/GB2345537A/en
Application granted granted Critical
Publication of GB2345537B publication Critical patent/GB2345537B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/18—Air-flow control members, e.g. louvres, grilles, flaps or guide plates specially adapted for insertion in flat panels, e.g. in door or window-pane
GB0000479A 1999-01-08 2000-01-10 Ventilator for use in a secure environment. Expired - Fee Related GB2345537B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9900443.4A GB9900443D0 (en) 1999-01-08 1999-01-08 Ventilator

Publications (3)

Publication Number Publication Date
GB0000479D0 true GB0000479D0 (en) 2000-03-01
GB2345537A GB2345537A (en) 2000-07-12
GB2345537B GB2345537B (en) 2003-05-21

Family

ID=10845792

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9900443.4A Pending GB9900443D0 (en) 1999-01-08 1999-01-08 Ventilator
GB0000479A Expired - Fee Related GB2345537B (en) 1999-01-08 2000-01-10 Ventilator for use in a secure environment.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9900443.4A Pending GB9900443D0 (en) 1999-01-08 1999-01-08 Ventilator

Country Status (1)

Country Link
GB (2) GB9900443D0 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1025481A (en) * 1962-05-15 1966-04-14 Burgess Products Co Ltd Improvements in or relating to ventilating apparatus
FR1446149A (en) * 1964-08-22 1966-07-15 Happich Gmbh Gebr Improvements to aerator devices
GB1128521A (en) * 1965-05-22 1968-09-25 Clear Hooters Ltd Nozzle for a heating or ventilating system
US3345916A (en) * 1965-11-17 1967-10-10 Tobias Jaromir High efficiency hydraulic apparatus
BE755890A (en) * 1969-09-10 1971-02-15 Pielkenrood Vinitex Bv COMPOSITION FOR SEPARATING FROM A SPACE OF AN ALTHOUGH DUST-FREE PART
DE2703207C3 (en) * 1977-01-27 1985-05-30 Siegenia-Frank Kg, 5900 Siegen Ventilation device for rooms
GB2155170B (en) * 1984-03-05 1987-06-03 Waterloo Grille Company Limite Adjustable ventilators

Also Published As

Publication number Publication date
GB9900443D0 (en) 1999-02-24
GB2345537B (en) 2003-05-21
GB2345537A (en) 2000-07-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060110