GB2449314B - Low-pressure warning devive for breathing-gas apparatus storage reservoirs - Google Patents

Low-pressure warning devive for breathing-gas apparatus storage reservoirs

Info

Publication number
GB2449314B
GB2449314B GB0712704A GB0712704A GB2449314B GB 2449314 B GB2449314 B GB 2449314B GB 0712704 A GB0712704 A GB 0712704A GB 0712704 A GB0712704 A GB 0712704A GB 2449314 B GB2449314 B GB 2449314B
Authority
GB
United Kingdom
Prior art keywords
devive
breathing
low
pressure warning
gas apparatus
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 - Fee Related
Application number
GB0712704A
Other versions
GB0712704D0 (en
GB2449314A (en
Inventor
Edwin John Swatton
Andrew Robert Stratton
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
Priority to GB1108899.4A priority Critical patent/GB2478223B/en
Publication of GB0712704D0 publication Critical patent/GB0712704D0/en
Publication of GB2449314A publication Critical patent/GB2449314A/en
Application granted granted Critical
Publication of GB2449314B publication Critical patent/GB2449314B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K5/00—Whistles
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K7/00—Sirens
    • G10K7/06—Sirens in which the sound-producing member is driven by a fluid, e.g. by a compressed gas

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB0712704A 2007-05-18 2007-06-29 Low-pressure warning devive for breathing-gas apparatus storage reservoirs Expired - Fee Related GB2449314B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1108899.4A GB2478223B (en) 2007-05-18 2007-06-29 Pressurised gas activated sounding element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0709642.3A GB0709642D0 (en) 2007-05-18 2007-05-18 Low-pressure warning device for breathing-gas apparatus storage reservoirs

Publications (3)

Publication Number Publication Date
GB0712704D0 GB0712704D0 (en) 2007-08-08
GB2449314A GB2449314A (en) 2008-11-19
GB2449314B true GB2449314B (en) 2011-07-27

Family

ID=38234743

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0709642.3A Ceased GB0709642D0 (en) 2007-05-18 2007-05-18 Low-pressure warning device for breathing-gas apparatus storage reservoirs
GB0712704A Expired - Fee Related GB2449314B (en) 2007-05-18 2007-06-29 Low-pressure warning devive for breathing-gas apparatus storage reservoirs

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0709642.3A Ceased GB0709642D0 (en) 2007-05-18 2007-05-18 Low-pressure warning device for breathing-gas apparatus storage reservoirs

Country Status (1)

Country Link
GB (2) GB0709642D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9186528B2 (en) 2012-04-20 2015-11-17 Honeywell International Inc. Adjustable low pressure warning device
US9420778B1 (en) * 2013-09-30 2016-08-23 Tiberius Technology, Llc Noise-making apparatus and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1290663A (en) * 1968-10-16 1972-09-27
US3830191A (en) * 1973-10-24 1974-08-20 J Burke Meat timer
US4250876A (en) * 1978-08-10 1981-02-17 Robertshaw Controls Company Emergency life support system
US5507246A (en) * 1994-11-07 1996-04-16 Rand, Jr.; David Visible signaling sports whistle
WO2000047259A1 (en) * 1999-02-08 2000-08-17 O-Two Systems International Inc. Low supply pressure alarm for gas supply

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1290663A (en) * 1968-10-16 1972-09-27
US3830191A (en) * 1973-10-24 1974-08-20 J Burke Meat timer
US4250876A (en) * 1978-08-10 1981-02-17 Robertshaw Controls Company Emergency life support system
US5507246A (en) * 1994-11-07 1996-04-16 Rand, Jr.; David Visible signaling sports whistle
WO2000047259A1 (en) * 1999-02-08 2000-08-17 O-Two Systems International Inc. Low supply pressure alarm for gas supply

Also Published As

Publication number Publication date
GB0712704D0 (en) 2007-08-08
GB2449314A (en) 2008-11-19
GB0709642D0 (en) 2007-06-27

Similar Documents

Publication Publication Date Title
GB2466535B (en) Apparatus for storing data
EP2035320A4 (en) System for purging reticle storage
EP2095879A4 (en) Paint filling device for cartridge
IL199987A0 (en) Apparatus for gas storage
EP2167396A4 (en) Storage system
EP2186745A4 (en) Cartridge tank for lubrication agent
GB0620214D0 (en) Liquid projection apparatus
EP2268172A4 (en) Apparatus for separately containing different fluids
EP2176554B8 (en) Safety device for pressure-medium-containing tanks
ZA201105082B (en) Storage tank monitoring apparatus
TWI367389B (en) Projection apparatus for vehicle
TWI350576B (en) Apparatus for storing substrates
AU317698S (en) Check out apparatus for a store
AU317699S (en) Check out apparatus for a store
GB2449314B (en) Low-pressure warning devive for breathing-gas apparatus storage reservoirs
GB0620223D0 (en) Liquid projection apparatus
GB0716099D0 (en) Storage system
EP2240860A4 (en) Media storage system
GB0715890D0 (en) Improved fluid storage apparatus
GB0719845D0 (en) Storage apparatus
GB0706996D0 (en) Storage apparatus
GB0703050D0 (en) Storage apparatus
HU0600416D0 (en) Propane-butane liquid supply apparatus
GB0720727D0 (en) Fluid storage system
TWI351248B (en) Mounting apparatus for storage device

Legal Events

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

Effective date: 20190629