CA1029151A - Nose mask - Google Patents

Nose mask

Info

Publication number: CA1029151A
Authority: CA; Canada
Prior art keywords: nose mask; nose; mask
Prior art date: 1972-01-28
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

CA161,369A

Other languages

French (fr)

Other versions

CA161369S (en

Inventor

Earl S. Tupper

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.)

WORLD INVENTIONS Ltd

Original Assignee

WORLD INVENTIONS 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.)

1972-01-28

Filing date

1973-01-16

Publication date

1978-04-11

1973-01-16 Application filed by WORLD INVENTIONS Ltd filed Critical WORLD INVENTIONS Ltd

1978-04-11 Application granted granted Critical

1978-04-11 Publication of CA1029151A publication Critical patent/CA1029151A/en

Status Expired legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/06—Nose filters

Landscapes

Health & Medical Sciences (AREA)
Otolaryngology (AREA)
General Health & Medical Sciences (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Respiratory Apparatuses And Protective Means (AREA)

CA161,369A 1972-01-28 1973-01-16 Nose mask Expired CA1029151A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB401572A GB1422152A (en)	1972-01-28	1972-01-28	Nose mask device

Publications (1)

Publication Number	Publication Date
CA1029151A true CA1029151A (en)	1978-04-11

Family

ID=9769151

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA161,369A Expired CA1029151A (en)	1972-01-28	1973-01-16	Nose mask

Country Status (7)

Country	Link
JP (1)	JPS4883698A (en)
BE (1)	BE794401A (en)
CA (1)	CA1029151A (en)
DE (1)	DE2304899A1 (en)
FR (1)	FR2169629A5 (en)
GB (1)	GB1422152A (en)
HK (1)	HK27577A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8605695D0 (en) *	1986-03-07	1986-04-16	Hargreaves K M	Inhalers
EP0377342A1 (en) *	1989-01-02	1990-07-11	Jean-Jacques Walti	Pollution-fighting device
GB8903266D0 (en) *	1989-02-14	1989-04-05	Hellberg Int Ltd	Holder for respirator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2582164Y2 (en) *	1993-07-26	1998-09-30	オークマ株式会社	Thermal deformation prevention device for electric discharge machine

1972
- 1972-01-28 GB GB401572A patent/GB1422152A/en not_active Expired
1973
- 1973-01-16 CA CA161,369A patent/CA1029151A/en not_active Expired
- 1973-01-23 BE BE126767A patent/BE794401A/en unknown
- 1973-01-23 FR FR7302276A patent/FR2169629A5/fr not_active Expired
- 1973-01-29 JP JP1125573A patent/JPS4883698A/ja active Pending
- 1973-01-29 DE DE19732304899 patent/DE2304899A1/en not_active Ceased
1977
- 1977-06-02 HK HK27577A patent/HK27577A/en unknown

Also Published As

Publication number	Publication date
JPS4883698A (en)	1973-11-07
HK27577A (en)	1977-06-10
FR2169629A5 (en)	1973-09-07
GB1422152A (en)	1976-01-21
BE794401A (en)	1973-05-16
DE2304899A1 (en)	1973-08-02

Similar Documents

Publication	Publication Date	Title
CA950601A (en)	1974-07-09	Surgical face mask
CA988476A (en)	1976-05-04	Slow descender
CA983342A (en)	1976-02-10	Respirator
CA990649A (en)	1976-06-08	Dictation mask
AU1928370A (en)	1972-03-02	Respiration mask
CA1006748A (en)	1977-03-15	Emulsion
AU5828773A (en)	1975-01-23	Facemask
CA996196A (en)	1976-08-31	Respirator
CA980464A (en)	1975-12-23	Photomasks
CA1029151A (en)	1978-04-11	Nose mask
CA959374A (en)	1974-12-17	Inhalation/exhalation-valve
AU448073B2 (en)	1974-04-22	Resuscitation mask
AU458039B2 (en)	1975-02-13	Lifebuoy
AU499229B2 (en)	1979-04-12	Rescue line
CA906869A (en)	1972-08-08	Resuscitation mask
CA892846A (en)	1972-02-08	Mask matching
CA893927A (en)	1972-02-22	Mask matching
AU476118B2 (en)	1974-09-26	Nose reduction circuit
AU468601B2 (en)	1976-01-15	Emulsion
AU479055B2 (en)	1974-02-07	Retention-suture bridge
CA35016S (en)	1972-02-01	Face mask
CA893928A (en)	1972-02-22	Sequential mask matching
CA837376A (en)	1970-03-24	Face mask
AU5375273A (en)	1974-09-26	Nose reduction circuit
CA35159S (en)	1972-03-16	Full face mask