GB2355526B - Indicating device - Google Patents

Indicating device

Info

Publication number
GB2355526B
GB2355526B GB0025789A GB0025789A GB2355526B GB 2355526 B GB2355526 B GB 2355526B GB 0025789 A GB0025789 A GB 0025789A GB 0025789 A GB0025789 A GB 0025789A GB 2355526 B GB2355526 B GB 2355526B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
indicating device
indicating
device
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
GB0025789A
Other versions
GB2355526A (en )
GB0025789D0 (en )
Inventor
William James Stephen Barker
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.)
B & H Liquid Crystal Devices Ltd
B & H Liquid Crystal Devices
Original Assignee
* B & H LIQUID CRYSTAL DEVICES LIMITED
B & H LIQUID CRYSTAL DEVICES
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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/20Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using thermoluminescent materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using change of colour or translucency
GB0025789A 1999-10-20 2000-10-20 Indicating device Expired - Fee Related GB2355526B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9924856A GB9924856D0 (en) 1999-10-20 1999-10-20 Indicating device

Publications (3)

Publication Number Publication Date
GB0025789D0 GB0025789D0 (en) 2000-12-06
GB2355526A true GB2355526A (en) 2001-04-25
GB2355526B true GB2355526B (en) 2003-11-19

Family

ID=10863081

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9924856A Ceased GB9924856D0 (en) 1999-10-20 1999-10-20 Indicating device
GB0025789A Expired - Fee Related GB2355526B (en) 1999-10-20 2000-10-20 Indicating device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9924856A Ceased GB9924856D0 (en) 1999-10-20 1999-10-20 Indicating device

Country Status (1)

Country Link
GB (2) GB9924856D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1864095A2 (en) * 2005-03-23 2007-12-12 Bay Materials Llc Device with visual temperature indicator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070252115A1 (en) * 2006-04-28 2007-11-01 Arehart Kelly D Thermochromic elastic articles

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738549A (en) * 1986-04-03 1988-04-19 Plimpton R Gregory Pool thermometer
GB2247951A (en) * 1990-09-17 1992-03-18 W S Cowell Ltd Indicating devices for plants
GB2318870A (en) * 1996-10-30 1998-05-06 James Ronald Hicken Device for indicating adequate defrosting of poultry
GB2328743A (en) * 1997-08-28 1999-03-03 Amg Innovations Ltd A liquid immersible prize indicator
GB2332518A (en) * 1997-12-09 1999-06-23 Eastman Kodak Co Time-temperature integrating device
US5918981A (en) * 1996-01-16 1999-07-06 Ribi; Hans O. Devices for rapid temperature detection
GB2336432A (en) * 1998-04-17 1999-10-20 Warth International Limited Temperature indicating means for electronic components
WO2000002025A2 (en) * 1998-07-01 2000-01-13 3M Innovative Properties Company Film for containment of halogenated aromatic compounds and devices using them
GB2346696A (en) * 1999-02-15 2000-08-16 B & H Liquid Crystal Devices A liquid immersible indicating device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738549A (en) * 1986-04-03 1988-04-19 Plimpton R Gregory Pool thermometer
GB2247951A (en) * 1990-09-17 1992-03-18 W S Cowell Ltd Indicating devices for plants
US5918981A (en) * 1996-01-16 1999-07-06 Ribi; Hans O. Devices for rapid temperature detection
GB2318870A (en) * 1996-10-30 1998-05-06 James Ronald Hicken Device for indicating adequate defrosting of poultry
GB2328743A (en) * 1997-08-28 1999-03-03 Amg Innovations Ltd A liquid immersible prize indicator
GB2332518A (en) * 1997-12-09 1999-06-23 Eastman Kodak Co Time-temperature integrating device
GB2336432A (en) * 1998-04-17 1999-10-20 Warth International Limited Temperature indicating means for electronic components
WO2000002025A2 (en) * 1998-07-01 2000-01-13 3M Innovative Properties Company Film for containment of halogenated aromatic compounds and devices using them
GB2346696A (en) * 1999-02-15 2000-08-16 B & H Liquid Crystal Devices A liquid immersible indicating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1864095A2 (en) * 2005-03-23 2007-12-12 Bay Materials Llc Device with visual temperature indicator
EP1864095A4 (en) * 2005-03-23 2008-03-12 Bay Materials Llc Device with visual temperature indicator

Also Published As

Publication number Publication date Type
GB9924856D0 (en) 1999-12-22 grant
GB2355526A (en) 2001-04-25 application
GB0025789D0 (en) 2000-12-06 grant

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Legal Events

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

Effective date: 20061020