GB929092A - Improvements in and relating to window air filters - Google Patents

Improvements in and relating to window air filters

Info

Publication number
GB929092A
GB929092A GB2841260A GB2841260A GB929092A GB 929092 A GB929092 A GB 929092A GB 2841260 A GB2841260 A GB 2841260A GB 2841260 A GB2841260 A GB 2841260A GB 929092 A GB929092 A GB 929092A
Authority
GB
United Kingdom
Prior art keywords
holder
central
filter
aug
sections
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
GB2841260A
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.)
CARL FREDRICK GYSI
Original Assignee
CARL FREDRICK GYSI
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 CARL FREDRICK GYSI filed Critical CARL FREDRICK GYSI
Priority to GB2841260A priority Critical patent/GB929092A/en
Publication of GB929092A publication Critical patent/GB929092A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/02Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/03Ventilating devices for inserting under upwardly-sliding windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

929,092. Ventilating; air-filtering. C. F. GYSI. Aug. 4, 1961 [Aug. 6, 1960; Sept. 29, 1960], Nos. 28412/60 and 33414/60. Class 137. A window air-filter comprises a rectangular telescopic holder having one or more apertured central sections carrying a filter medium and two box-like end members. As shown, Fig. 1, the holder comprises a central section A which fits within two end sections B, C having rebates 23, 24 enabling them to be fitted in the grooves of the frame of a sash window, Fig. 3. The interior of the holder may be filled with material such as cotton wool or gauze and the material may be scented or sterilized. Alternatively, the filter medium may comprise gauze contained in open-sided cartons or a sheet having an adhesive border. In the latter case, the central portion of the holder may be solid and have the filter material stuck on to the outside. Other forms of holder are described. For example, the central section 45 may have raindeflecting louvres 46, Fig. 7, or cheese-grater perforations on its outer side and a large aperture with a snap-engaging removable cover (not shown) on its inner side, the end member 51 having a louvre-clearing enlargement 52. The holder may have a number of inter-engaging central sections.
GB2841260A 1960-08-16 1960-08-16 Improvements in and relating to window air filters Expired GB929092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2841260A GB929092A (en) 1960-08-16 1960-08-16 Improvements in and relating to window air filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2841260A GB929092A (en) 1960-08-16 1960-08-16 Improvements in and relating to window air filters

Publications (1)

Publication Number Publication Date
GB929092A true GB929092A (en) 1963-06-19

Family

ID=10275217

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2841260A Expired GB929092A (en) 1960-08-16 1960-08-16 Improvements in and relating to window air filters

Country Status (1)

Country Link
GB (1) GB929092A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042357A (en) * 1976-04-28 1977-08-16 Rose Eleanor Gysi Air filter unit for sliding sash windows

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042357A (en) * 1976-04-28 1977-08-16 Rose Eleanor Gysi Air filter unit for sliding sash windows

Similar Documents

Publication Publication Date Title
GB895134A (en) Improvements relating to air filters
SE7907352L (en) CONSTRUCTION OF AIR FILTER ELEMENT
CH533465A (en) Filter device for removing bacteria from the ventilation air
GB856959A (en) Volume flow regulating device
GB822464A (en) Improvements in gas filters
SE404754B (en) FILTER DEVICE FOR REMOVING BACTERIA FROM THE VENTILATION AIR TO STERILE ROOMS
GB936490A (en) Improvements in dust-laden gas filters
GB912517A (en) Improved filtering elements and filters comprising their application
GB929092A (en) Improvements in and relating to window air filters
GB914466A (en) Apparatus for humidifying and purifying the air in rooms
SE411168B (en) FILTER DEVICE FOR REMOVING BACTERIA FROM VENTILATION AIR AND WAY TO OPERATE THIS DEVICE
FR1424313A (en) Bellows air springs comprising perforated plates as separators between the folds
US3907531A (en) Air filter for an oil burner
GB352960A (en) Improvements in or relating to means for filtering air and other gases
GB874383A (en) Air filters
GB524064A (en) Improvements in respirator eye-pieces and other transparent window-closures
GB954904A (en) Improvements in and relating to multiple glazed windows and air filters therefor
GB919574A (en) Protective case for books
GB789607A (en) Improvements in or relating to a supporting screen for granular filter materials
GB857231A (en) Filters for gases and vapours
FR1112913A (en) Evaporator device filtering, deodorizing and disinfecting the ambient air
GB827158A (en) Electrostatic filter element
CA536416A (en) Paper carburetor air filter
CA638558A (en) Air conditioner filter having germicidal properties
FR1232433A (en) Improvements made to filters with filter panels, in particular those for air conditioning installations