NL188682B - DISPOSABLE DUST MASK. - Google Patents

DISPOSABLE DUST MASK.

Info

Publication number
NL188682B
NL188682B NL7904491A NL7904491A NL188682B NL 188682 B NL188682 B NL 188682B NL 7904491 A NL7904491 A NL 7904491A NL 7904491 A NL7904491 A NL 7904491A NL 188682 B NL188682 B NL 188682B
Authority
NL
Netherlands
Prior art keywords
dust mask
disposable dust
disposable
mask
dust
Prior art date
Application number
NL7904491A
Other languages
Dutch (nl)
Other versions
NL188682C (en
NL7904491A (en
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of NL7904491A publication Critical patent/NL7904491A/en
Publication of NL188682B publication Critical patent/NL188682B/en
Application granted granted Critical
Publication of NL188682C publication Critical patent/NL188682C/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1123—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a duckbill configuration
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
NL7904491A 1978-07-20 1979-06-07 DISPOSABLE DUST MASK. NL188682C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92648978A 1978-07-20 1978-07-20
US92648978 1978-07-20

Publications (3)

Publication Number Publication Date
NL7904491A NL7904491A (en) 1980-01-22
NL188682B true NL188682B (en) 1992-04-01
NL188682C NL188682C (en) 1992-09-01

Family

ID=25453278

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7904491A NL188682C (en) 1978-07-20 1979-06-07 DISPOSABLE DUST MASK.

Country Status (10)

Country Link
JP (1) JPS5521988A (en)
AU (1) AU526437B2 (en)
BE (1) BE877727A (en)
CA (1) CA1116351A (en)
DE (1) DE2929104A1 (en)
DK (1) DK147672C (en)
FR (1) FR2431298A1 (en)
GB (1) GB2025773B (en)
NL (1) NL188682C (en)
SE (1) SE438414B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419994A (en) * 1980-07-03 1983-12-13 Racal Safety Limited Respirators
DE3204060A1 (en) * 1982-02-06 1983-08-25 Drägerwerk AG, 2400 Lübeck BREATH HALF MASK FOR DISPOSABLE USE
AU2095895A (en) 1995-03-09 1996-10-02 Minnesota Mining And Manufacturing Company Fold flat respirators and processes for preparing same
DE10004682B4 (en) * 2000-02-03 2005-12-15 Dieter Riemer Respiratory healing mask
EP1795079A1 (en) * 2005-12-07 2007-06-13 Taiwan Textile Research Institute Face mask structure
JP2007229222A (en) * 2006-03-01 2007-09-13 Makino Osao Multilayer mask
US8056560B2 (en) * 2007-05-14 2011-11-15 Timothy Andrew Wilcox Universal dust mask/filter for ATV and dirt bike riders, method of making and method of using
KR100891701B1 (en) * 2008-09-01 2009-04-03 장정산업 주식회사 The four surfaces type dustproof mask
CO6340173A1 (en) * 2011-03-18 2011-11-21 Talero John Alejandro Sanchez RESPIRATORY RETRACTABLE MASK PROTECTOR
US9615612B2 (en) 2013-08-29 2017-04-11 3M Innovative Properties Company Filtering face-piece respirator with stiffening member integral with filtering structure
US9868002B2 (en) 2014-07-17 2018-01-16 3M Innovative Properties Company Respirator including contrast layer
CN106418802B (en) * 2016-10-24 2018-03-27 北京爱莫生健康科技有限公司 A kind of folding Comfort face mask
US20200268071A1 (en) * 2019-02-25 2020-08-27 Jenna L. Newcomb Rapidly Deployable Face Mask
TWM620381U (en) * 2020-05-29 2021-12-01 鴻林堂生物科技股份有限公司 A mask structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24549E (en) * 1958-10-14 Haliczer
US24549A (en) * 1859-06-28 Improvement in harvesting-machines
FR1208019A (en) * 1958-01-02 1960-02-19 Dust filter intended to be worn on the face
FR1220851A (en) * 1958-12-12 1960-05-30 Plastiques Soc D Expl Des Dust protection mask
FR1592290A (en) * 1968-07-06 1970-05-11
FR2206674A1 (en) * 1972-11-10 1974-06-07 Jaz Sa
DE7631132U1 (en) * 1976-10-01 1977-03-31 Delbag-Luftfilter Gmbh, 1000 Berlin RESPIRATORY MASK FOR HUMAN AND VETERINARY PRACTICE AND FOR DUST-HAZARDOUS WORK AREAS
GB1588442A (en) * 1978-04-18 1981-04-23 Secr Defence Face masks

Also Published As

Publication number Publication date
DK147672C (en) 1985-05-20
JPS5521988A (en) 1980-02-16
GB2025773A (en) 1980-01-30
SE438414B (en) 1985-04-22
DE2929104C2 (en) 1989-09-14
NL188682C (en) 1992-09-01
FR2431298B1 (en) 1984-04-27
JPH028748B2 (en) 1990-02-27
AU4650679A (en) 1980-01-24
DE2929104A1 (en) 1980-01-31
NL7904491A (en) 1980-01-22
SE7906197L (en) 1980-01-21
CA1116351A (en) 1982-01-19
DK147672B (en) 1984-11-12
FR2431298A1 (en) 1980-02-15
AU526437B2 (en) 1983-01-13
DK304679A (en) 1980-01-21
GB2025773B (en) 1982-12-01
BE877727A (en) 1980-01-16

Similar Documents

Publication Publication Date Title
NL7901842A (en) RESPIRATOR.
FI792802A (en) INHALATOR
NL7902524A (en) FILTER.
NL184309C (en) RESPIRATOR.
NO149974C (en) VENTILATOR
FI781170A (en) RESPIRATOR
ES253924Y (en) FILTERING MASK
NL188682C (en) DISPOSABLE DUST MASK.
NO791549L (en) PROJECT.
NO793934L (en) Air cleaning.
FI793716A (en) FORMARDEL FOER PAPER MASK
NL7902905A (en) PIPERAZINYLBENZOHETEROCYCLIC COMPOUNDS.
NO791550L (en) PROJECT.
AT356248B (en) AUDIOMETER
NL7900863A (en) FILTER.
DK429179A (en) 2-PROPYL-PENT-4-EN-1-AL.
NL7901760A (en) DISPOSABLE PURINAL.
NL191555C (en) Absorbent object.
NL7902730A (en) HOSPITAL.
NL7901267A (en) INCINERATOR.
NL7900696A (en) MASK.
DK526879A (en) POCKET PROJECTION UNIT
IT7843506A0 (en) ASPIRATOR CALLED GALLETTO
IT7923779A0 (en) NEW PHENOXYALKYLAMIDS.
IT7820713A0 (en) NEW PYRETROIDS.

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V2 Lapsed due to non-payment of the last due maintenance fee for the patent application