Nothing Special   »   [go: up one dir, main page]

GB2061696B - Protective respiratory helmet - Google Patents

Protective respiratory helmet

Info

Publication number
GB2061696B
GB2061696B GB7937560A GB7937560A GB2061696B GB 2061696 B GB2061696 B GB 2061696B GB 7937560 A GB7937560 A GB 7937560A GB 7937560 A GB7937560 A GB 7937560A GB 2061696 B GB2061696 B GB 2061696B
Authority
GB
United Kingdom
Prior art keywords
protective respiratory
respiratory helmet
helmet
protective
respiratory
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
GB7937560A
Other versions
GB2061696A (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.)
Martindale Protection Ltd
Original Assignee
Martindale Protection 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 Martindale Protection Ltd filed Critical Martindale Protection Ltd
Priority to GB7937560A priority Critical patent/GB2061696B/en
Priority to GB8034989A priority patent/GB2063074B/en
Publication of GB2061696A publication Critical patent/GB2061696A/en
Application granted granted Critical
Publication of GB2061696B publication Critical patent/GB2061696B/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
    • A62B18/04—Gas helmets
    • A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/28—Ventilating arrangements
    • A42B3/286—Ventilating arrangements with forced flow, e.g. by a fan

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB7937560A 1979-10-30 1979-10-30 Protective respiratory helmet Expired GB2061696B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB7937560A GB2061696B (en) 1979-10-30 1979-10-30 Protective respiratory helmet
GB8034989A GB2063074B (en) 1979-10-30 1980-10-30 Protective respiratory helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7937560A GB2061696B (en) 1979-10-30 1979-10-30 Protective respiratory helmet

Publications (2)

Publication Number Publication Date
GB2061696A GB2061696A (en) 1981-05-20
GB2061696B true GB2061696B (en) 1984-05-16

Family

ID=10508858

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7937560A Expired GB2061696B (en) 1979-10-30 1979-10-30 Protective respiratory helmet

Country Status (1)

Country Link
GB (1) GB2061696B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7937775B2 (en) 2005-08-09 2011-05-10 Microtek Medical, Inc. Surgical protective head gear assembly including high volume air delivery system

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502480A (en) * 1983-02-24 1985-03-05 Yamamoto Kogaku Co., Ltd. Helmet equipped with device for supplying atmospheric air
US4536892A (en) * 1984-04-23 1985-08-27 Mine Safety Appliances Company Riot faceshield assembly
JPH0649085B2 (en) * 1985-11-15 1994-06-29 ブリティッシュ・テクノロジー・グループ・リミテッド Respiratory protection for dust with self-contained electric fan
GB8809221D0 (en) * 1988-04-19 1988-05-25 Safety Products Ltd Improvements in/relating to safety visors
JPH0444326U (en) * 1990-08-21 1992-04-15
US5283914A (en) * 1990-12-20 1994-02-08 Coal Industry (Patents) Limited Protective helmets
GB9027677D0 (en) * 1990-12-20 1991-02-13 Coal Industry Patents Ltd Improvements in or relating to powered helmet respirators
US5517698A (en) * 1994-09-12 1996-05-21 Nault; Thomas R. Bicycle helmet
GB9617516D0 (en) * 1996-08-21 1996-10-02 Univ Brunel Air filtration system
US6014971A (en) * 1997-08-15 2000-01-18 3M Innovative Properties Company Protective system for face and respiratory protection
KR100266995B1 (en) * 1998-04-24 2000-09-15 장수영 Cap for protecting ultraviolet ray
US6796304B2 (en) 2002-04-12 2004-09-28 3M Innovative Properties Company Personal containment system with sealed passthrough
US6948191B2 (en) 2002-04-12 2005-09-27 3M Innovative Properties Company Personal protective suit with partial flow restriction
US6826783B1 (en) * 2003-01-30 2004-12-07 The United States Of America As Represented By The Secretary Of The Army Chemical/biological helmet
GB0307198D0 (en) 2003-03-28 2003-04-30 3M Innovative Properties Co Rigid air ducting for respirator hoods and helmets
US6810532B2 (en) * 2003-03-31 2004-11-02 Anthony Wang Lee Safety helmet with an air duct
US6918141B2 (en) * 2003-09-23 2005-07-19 Pabbon Development, Inc. Protective headgear system
US20070277294A1 (en) * 2006-05-30 2007-12-06 Green Lawrence J Protective headgear system with filter protector
CN101983020B (en) 2008-04-04 2012-11-28 3M创新有限公司 Lens seal for headgear
US8899227B2 (en) 2011-12-15 2014-12-02 3M Innovative Properties Company Air filtration device having subsections lacking fluid communication
US8887719B2 (en) 2011-12-15 2014-11-18 3M Innovative Properties Company Air filtration device having tuned air distribution system
NL2011579C2 (en) * 2013-10-09 2015-04-13 Arbin Care Products B V FILTER MASK.
CN109123875A (en) * 2018-09-18 2019-01-04 金华市多绿奇五金制品有限公司 A kind of crash helmet
WO2020251372A1 (en) * 2019-06-14 2020-12-17 Peakvent As A head-mounted wearable air-purifying device comprising a motorized rotating filter
WO2021189117A1 (en) * 2020-03-25 2021-09-30 Nikolay Nenov Nenov Protective helmet
US20230256270A1 (en) * 2020-07-15 2023-08-17 Wisdome Wearables Ltd. Personal wearable air curtain shield
US20220118290A1 (en) * 2020-10-21 2022-04-21 DRS Innovations LLC Powered air filtration face covering
WO2022155713A1 (en) * 2021-01-20 2022-07-28 Faria Wallace Personal protective equipment against airborne contagious agents
GB2612608B (en) * 2021-11-04 2024-06-05 Dyson Technology Ltd Wearable air purifier
GB2624920A (en) * 2022-11-30 2024-06-05 Dyson Technology Ltd A wearable air purifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7937775B2 (en) 2005-08-09 2011-05-10 Microtek Medical, Inc. Surgical protective head gear assembly including high volume air delivery system

Also Published As

Publication number Publication date
GB2061696A (en) 1981-05-20

Similar Documents

Publication Publication Date Title
GB2061696B (en) Protective respiratory helmet
GB1553936A (en) Protective helmet
IL52068A (en) Protective helmet
GB2133275B (en) Protective headgear with readily-releasable mask
GB8310627D0 (en) Protective helmet
JPS57161110A (en) Helmet for protecting head
JPS53134545A (en) Safety helmet
GB2120556B (en) Protective headgear with respiratory hood
JPS55152807A (en) Helmet with face cover
JPS5652074A (en) Filtration type breathing protective mask
GB2048056B (en) Safety helmet
GB2063074B (en) Protective respiratory helmet
JPS56101904A (en) Helmet having combined protecting function
GB2082896B (en) Safety helmet visor
JPS55106889A (en) Diving helmet
JPS57121605A (en) Wind protecting unit for helmet
GB2107039B (en) Protective headwear
AT388280B (en) PROTECTIVE HELMET
GB2021384B (en) Protective headgear
GB8311434D0 (en) Protective helmet
GB2062285B (en) Helmet mounted sight
DE3167652D1 (en) Protective helmet
GB1544401A (en) Protective helmet
GB1557405A (en) Protective helmet
GB2014226B (en) Protective grilles

Legal Events

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