CA968759A - Safety device for fire extinguishers - Google Patents

Safety device for fire extinguishers

Info

Publication number: CA968759A
Authority: CA; Canada
Prior art keywords: safety device; fire extinguishers; extinguishers; fire; safety
Prior art date: 1971-04-01
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

CA137,186A

Other languages

English (en)

Other versions

CA137186S (en

Inventor

Roger Q. Estes

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.)

1971-04-01

Filing date

1972-03-15

Publication date

1975-06-03

1972-03-15 Application filed by Individual filed Critical Individual

1975-06-03 Application granted granted Critical

1975-06-03 Publication of CA968759A publication Critical patent/CA968759A/en

Status Expired legal-status Critical Current

Links

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/003—Extinguishers with spraying and projection of extinguishing agents by pressurised gas
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/48—Seals

Landscapes

Health & Medical Sciences (AREA)
Public Health (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Safety Valves (AREA)

CA137,186A 1971-04-01 1972-03-15 Safety device for fire extinguishers Expired CA968759A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US13008371A	1971-04-01	1971-04-01

Publications (1)

Publication Number	Publication Date
CA968759A true CA968759A (en)	1975-06-03

Family

ID=22442973

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA137,186A Expired CA968759A (en)	1971-04-01	1972-03-15	Safety device for fire extinguishers

Country Status (8)

Country	Link
US (1)	US3666016A (2)
BR (1)	BR7201921D0 (2)
CA (1)	CA968759A (2)
DE (1)	DE2215105A1 (2)
FR (1)	FR2136111A5 (2)
GB (1)	GB1363181A (2)
IT (1)	IT952492B (2)
SE (1)	SE381816B (2)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3702637A (en) *	1971-02-12	1972-11-14	James C Bower	Control valve and discharge hose for pressurized fire extinguishers
US3814298A (en) *	1973-02-05	1974-06-04	Kidde & Co Walter	Safety release pin
US3844356A (en) *	1973-08-23	1974-10-29	Anglam Inc	Fire extinguisher
US3944269A (en) *	1974-09-18	1976-03-16	E. J. Brooks Company	Seal
US4119153A (en) *	1976-11-01	1978-10-10	Bernzomatic Corporation	Tamper-proof fire extinguisher
US4592579A (en) *	1983-03-22	1986-06-03	Burnett Ralph G	Shipping container seal
US4658907A (en) *	1985-12-30	1987-04-21	Popp Wayne A	Fire extinguisher safety pin tag holder
US4658481A (en) *	1986-01-17	1987-04-21	Pittway Corporation	Safety release pin for fire extinguishers
US4705064A (en) *	1986-08-12	1987-11-10	Freddy Self	Safety seal for an operating lever
US4782564A (en) *	1987-07-27	1988-11-08	Pittway Corporation	Safety release pin for fire extinguishers
US10926119B1 (en) *	2014-06-24	2021-02-23	Rusoh Inc.	Fire extinguisher with internal mixing and gas cartridge
CN104689501B (zh) *	2015-03-11	2017-07-18	国安达股份有限公司	一种手提式灭火器
CN104689502B (zh) *	2015-03-11	2017-09-15	国安达股份有限公司	一种防失效型手提式灭火器
USD777566S1 (en) *	2015-04-14	2017-01-31	Oval Fire Products Corporation	Bracket
SE540107C2 (sv) *	2017-04-05	2018-03-27	Progressive Safety Sweden Ab	Anordning för att underlätta borttagning av en säkerhetssprint i en brandsläckare
SE541570C2 (sv) *	2018-03-01	2019-11-05	Progressive Safety Sweden Ab	Säkerhetssprint till en brandsläckare

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2531123A (en) *	1947-09-19	1950-11-21	Ansul Chemical Co	Portable hand fire extinguisher
US2760587A (en) *	1951-12-13	1956-08-28	Process Engineering Inc	Fire-extinguishing apparatus
US2744580A (en) *	1952-07-19	1956-05-08	Specialties Dev Corp	Handleless discharge head for portable fluid dispensing apparatus
US2703546A (en) *	1952-12-11	1955-03-08	Scott E Allen	Fire extinguisher discharge indicator
US2904305A (en) *	1957-07-11	1959-09-15	Milton A Novotny	Discharge control apparatus for powder fire extinguisher
US3010520A (en) *	1959-07-23	1961-11-28	Ernest E Seaberg	Valve for dry powder fire extinguishers
US3105458A (en) *	1959-10-30	1963-10-01	Ansul Chemical Co	Visual indicators
US3606427A (en) *	1970-04-27	1971-09-20	Thomas & Betts Corp	Powdered metal frangible seal

1971
- 1971-04-01 US US130083A patent/US3666016A/en not_active Expired - Lifetime
1972
- 1972-03-15 CA CA137,186A patent/CA968759A/en not_active Expired
- 1972-03-15 GB GB1210072A patent/GB1363181A/en not_active Expired
- 1972-03-28 DE DE19722215105 patent/DE2215105A1/de active Pending
- 1972-03-29 SE SE7204112A patent/SE381816B/xx unknown
- 1972-03-31 IT IT49381/72A patent/IT952492B/it active
- 1972-03-31 FR FR7211470A patent/FR2136111A5/fr not_active Expired
- 1972-04-03 BR BR1921/72*[A patent/BR7201921D0/pt unknown

Also Published As

Publication number	Publication date
FR2136111A5 (2)	1972-12-22
SE381816B (sv)	1975-12-22
US3666016A (en)	1972-05-30
BR7201921D0 (pt)	1973-05-31
DE2215105A1 (de)	1972-10-12
IT952492B (it)	1973-07-20
GB1363181A (en)	1974-08-14

Publication	Publication Date	Title
CA968318A (en)	1975-05-27	Fire extinguishing apparatus
CA977239A (en)	1975-11-04	Fire extinguishing system
CA934656A (en)	1973-10-02	Fire fighting apparatus
CA1029271A (en)	1978-04-11	Fire extinguishing systems
AU462754B2 (en)	1975-07-03	Fire-extinguishing apparatus
CA945411A (en)	1974-04-16	Trigger safety device
CA968759A (en)	1975-06-03	Safety device for fire extinguishers
CA933893A (en)	1973-09-18	Fire extinguisher
CA985031A (en)	1976-03-09	Liquid fire extinguishing composition
CA918614A (en)	1973-01-09	Fire extinguisher
CA952396A (en)	1974-08-06	Automatic fire extinguisher systems
AU452618B2 (en)	1974-09-12	Safety head arrangement for fire extinguishers
AU460870B2 (en)	1975-05-08	Fire alarm device
CA993643A (en)	1976-07-27	Fire fighting
CA993642A (en)	1976-07-27	Fire fighting
CA949519A (en)	1974-06-18	Fire escape apparatus
CA954484A (en)	1974-09-10	Fire extinguishers
AU454528B2 (en)	1974-10-14	Self-contained fire extinguishing system
AU4080072A (en)	1973-10-11	Fire extinguishing apparatus
AU457532B2 (en)	1975-01-08	Fire extinguisher
CA889169A (en)	1971-12-28	Fire escape device
CA880239A (en)	1971-09-07	Fire kindling device
CA889541A (en)	1971-12-28	Fire alarm device
CA938259A (en)	1973-12-11	Fluid actuated fire extinguisher
AU3540671A (en)	1973-05-10	Device for putting out oilwell fires