CA968759A - Safety device for fire extinguishers - Google Patents

Safety device for fire extinguishers

Info

Publication number
CA968759A
CA968759A CA137,186A CA137186A CA968759A CA 968759 A CA968759 A CA 968759A CA 137186 A CA137186 A CA 137186A CA 968759 A CA968759 A CA 968759A
Authority
CA
Canada
Prior art keywords
safety device
fire extinguishers
extinguishers
fire
safety
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
CA137,186A
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA968759A publication Critical patent/CA968759A/en
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 (en)
BR (1) BR7201921D0 (en)
CA (1) CA968759A (en)
DE (1) DE2215105A1 (en)
FR (1) FR2136111A5 (en)
GB (1) GB1363181A (en)
IT (1) IT952492B (en)
SE (1) SE381816B (en)

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
CN104689502B (en) * 2015-03-11 2017-09-15 国安达股份有限公司 A kind of anti-failure type hand fire extinguisher
CN104689501B (en) * 2015-03-11 2017-07-18 国安达股份有限公司 A kind of hand fire extinguisher
USD777566S1 (en) * 2015-04-14 2017-01-31 Oval Fire Products Corporation Bracket
SE540107C2 (en) * 2017-04-05 2018-03-27 Progressive Safety Sweden Ab Device for facilitating removal of a safety pin in a fire extinguisher
SE541570C2 (en) * 2018-03-01 2019-11-05 Progressive Safety Sweden Ab Safety pin for a fire extinguisher

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

Also Published As

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

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