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GB2392981B - Barometer - Google Patents

Barometer

Info

Publication number
GB2392981B
GB2392981B GB0221418A GB0221418A GB2392981B GB 2392981 B GB2392981 B GB 2392981B GB 0221418 A GB0221418 A GB 0221418A GB 0221418 A GB0221418 A GB 0221418A GB 2392981 B GB2392981 B GB 2392981B
Authority
GB
United Kingdom
Prior art keywords
barometer
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
GB0221418A
Other versions
GB2392981A (en
GB0221418D0 (en
Inventor
Philip Robert Collins
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 GB0221418A priority Critical patent/GB2392981B/en
Publication of GB0221418D0 publication Critical patent/GB0221418D0/en
Publication of GB2392981A publication Critical patent/GB2392981A/en
Application granted granted Critical
Publication of GB2392981B publication Critical patent/GB2392981B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/18—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges
    • G01L7/20—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges involving a closed chamber above the liquid level, the chamber being exhausted or housing low-pressure gas; Liquid barometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
GB0221418A 2002-09-14 2002-09-14 Barometer Expired - Fee Related GB2392981B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0221418A GB2392981B (en) 2002-09-14 2002-09-14 Barometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0221418A GB2392981B (en) 2002-09-14 2002-09-14 Barometer

Publications (3)

Publication Number Publication Date
GB0221418D0 GB0221418D0 (en) 2002-10-23
GB2392981A GB2392981A (en) 2004-03-17
GB2392981B true GB2392981B (en) 2004-08-11

Family

ID=9944115

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0221418A Expired - Fee Related GB2392981B (en) 2002-09-14 2002-09-14 Barometer

Country Status (1)

Country Link
GB (1) GB2392981B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238781A (en) * 1963-10-30 1966-03-08 Joseph J Mascuch Pressure measuring devices
US4197743A (en) * 1978-02-10 1980-04-15 Canadian Patents & Development Limited Apparatus for measuring barometric pressure
EP0087157A2 (en) * 1982-02-24 1983-08-31 Dostmann GmbH & Co. KG Pressure measuring device, particularly a barometer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238781A (en) * 1963-10-30 1966-03-08 Joseph J Mascuch Pressure measuring devices
US4197743A (en) * 1978-02-10 1980-04-15 Canadian Patents & Development Limited Apparatus for measuring barometric pressure
EP0087157A2 (en) * 1982-02-24 1983-08-31 Dostmann GmbH & Co. KG Pressure measuring device, particularly a barometer

Also Published As

Publication number Publication date
GB2392981A (en) 2004-03-17
GB0221418D0 (en) 2002-10-23

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Legal Events

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

Effective date: 20060914