CA1133652A - Respirators - Google Patents

Respirators

Info

Publication number
CA1133652A
CA1133652A CA317,592A CA317592A CA1133652A CA 1133652 A CA1133652 A CA 1133652A CA 317592 A CA317592 A CA 317592A CA 1133652 A CA1133652 A CA 1133652A
Authority
CA
Canada
Prior art keywords
nose
visor
arms
occlusion
user
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
CA317,592A
Other languages
English (en)
French (fr)
Inventor
Thomas R. Morgan
John Ernsting
Stephen M. Robson
Leonard F.W. Palmer
Alfred J. Rivers
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 CA1133652A publication Critical patent/CA1133652A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/06—Mouthpieces; Nose-clips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/12—Diving masks
    • B63C2011/125—Diving masks comprising nose-clips, i.e. pinching devices for closing the user's nose, other than rubber blisters integral with flexible mask elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CA317,592A 1977-12-09 1978-12-08 Respirators Expired CA1133652A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5137877 1977-12-09
GB51378/77 1977-12-09

Publications (1)

Publication Number Publication Date
CA1133652A true CA1133652A (en) 1982-10-19

Family

ID=10459775

Family Applications (1)

Application Number Title Priority Date Filing Date
CA317,592A Expired CA1133652A (en) 1977-12-09 1978-12-08 Respirators

Country Status (7)

Country Link
US (1) USRE31424E (xx)
BE (1) BE872609A (xx)
CA (1) CA1133652A (xx)
DE (1) DE2853213A1 (xx)
FR (1) FR2463626A1 (xx)
IT (1) IT1174253B (xx)
NL (1) NL185001C (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437310C1 (de) * 1984-10-11 1985-07-18 Drägerwerk AG, 2400 Lübeck Schutzhaube mit Verschlusselementen fuer die Nasenfluegel
FR2715572B1 (fr) * 1994-02-02 1996-04-26 Intertechnique Sa Equipement de protection de tête à masque respiratoire et écran optique.
NO326715B1 (no) * 1998-07-13 2009-02-02 Rudolf Brekken Et system for tilførsel av væske til en dykker som anvender dykkerhjelm
US6468222B1 (en) 1999-08-02 2002-10-22 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
DE19954517C2 (de) * 1999-11-12 2002-01-31 Map Gmbh Atemmaske und Verfahren zur Herstellung derselben
US20030105407A1 (en) * 2001-11-30 2003-06-05 Pearce, Edwin M. Disposable flow tube for respiratory gas analysis
GB0210417D0 (en) * 2002-05-08 2002-06-12 Qinetiq Ltd Respirator assembly
USD478660S1 (en) 2002-07-01 2003-08-19 Healthetech, Inc. Disposable mask with sanitation insert for a respiratory analyzer
FR2843699B1 (fr) * 2002-08-23 2004-10-29 Intertechnique Sa Dispositif individuel d'alimentation en gaz respiratoire

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE80919C (xx) *
GB190352A (en) * 1921-12-05 1922-12-21 William Orr Improvements in nose-clips for use with respiratory apparatus
US1978994A (en) * 1932-05-28 1934-10-30 Domenic A Fortunato Protective helmet
DE754529C (de) * 1939-09-20 1954-04-29 Draegerwerk Ag Tauchermaske
DE891655C (de) * 1951-06-19 1953-10-01 Draegerwerk Ag Nasenklammer fuer Atemschutzgeraete
US3027561A (en) * 1960-03-18 1962-04-03 Voit Rubber Corp Face plate with nose pincers
GB1144317A (en) * 1965-09-09 1969-03-05 Ml Aviation Co Ltd Improvements relating to airmens' helmets
FR1589791A (xx) * 1967-10-27 1970-04-06
US4077068A (en) * 1976-08-09 1978-03-07 Anderson Richard E Underwater diving mask
US4090511A (en) * 1977-03-23 1978-05-23 Mine Safety Appliances Company Mouthpiece valve for escape breathing apparatus

Also Published As

Publication number Publication date
DE2853213C2 (xx) 1989-09-07
BE872609A (fr) 1982-01-18
IT7869779A0 (it) 1978-12-05
FR2463626A1 (fr) 1981-02-27
NL185001C (nl) 1990-01-02
NL185001B (nl) 1989-08-01
NL7811985A (nl) 1980-11-28
USRE31424E (en) 1983-10-25
FR2463626B1 (xx) 1984-10-19
IT1174253B (it) 1987-07-01
DE2853213A1 (de) 1981-06-11

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Legal Events

Date Code Title Description
MKEX Expiry