GB2464867B - Freeze indicators suitable for mass production - Google Patents

Freeze indicators suitable for mass production

Info

Publication number
GB2464867B
GB2464867B GB1001799A GB201001799A GB2464867B GB 2464867 B GB2464867 B GB 2464867B GB 1001799 A GB1001799 A GB 1001799A GB 201001799 A GB201001799 A GB 201001799A GB 2464867 B GB2464867 B GB 2464867B
Authority
GB
United Kingdom
Prior art keywords
mass production
freeze indicators
indicators suitable
freeze
mass
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.)
Active
Application number
GB1001799A
Other versions
GB2464867A (en
GB201001799D0 (en
Inventor
Dene H Taylor
Thaddeus Prusik
Dawn Smith
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.)
Lifelines Technology Inc
Original Assignee
Temptime Corp
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 Temptime Corp filed Critical Temptime Corp
Priority claimed from GB0807085A external-priority patent/GB2446078B/en
Publication of GB201001799D0 publication Critical patent/GB201001799D0/en
Publication of GB2464867A publication Critical patent/GB2464867A/en
Application granted granted Critical
Publication of GB2464867B publication Critical patent/GB2464867B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/06—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • G01K11/14—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of inorganic materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/005—Circuits arrangements for indicating a predetermined temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2207/00—Application of thermometers in household appliances
    • G01K2207/02—Application of thermometers in household appliances for measuring food temperature
    • G01K2207/04—Application of thermometers in household appliances for measuring food temperature for conservation purposes
GB1001799A 2005-11-07 2006-11-07 Freeze indicators suitable for mass production Active GB2464867B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73430605P 2005-11-07 2005-11-07
GB0807085A GB2446078B (en) 2005-11-07 2006-11-07 Freeze indicators suitable for mass production

Publications (3)

Publication Number Publication Date
GB201001799D0 GB201001799D0 (en) 2010-03-24
GB2464867A GB2464867A (en) 2010-05-05
GB2464867B true GB2464867B (en) 2010-07-14

Family

ID=42104403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1001799A Active GB2464867B (en) 2005-11-07 2006-11-07 Freeze indicators suitable for mass production

Country Status (1)

Country Link
GB (1) GB2464867B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148748A (en) * 1976-11-02 1979-04-10 The Dow Chemical Company Nonreversible freeze-thaw indicator
WO1994018137A1 (en) * 1993-02-10 1994-08-18 Harcros Pigments, Inc. Surface modified particles and method of making the same
US5964181A (en) * 1995-11-16 1999-10-12 3M Innovative Properties Company Temperature indicating device
US6957623B2 (en) * 2004-03-09 2005-10-25 Guisinger Robert E Critical temperature indicator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148748A (en) * 1976-11-02 1979-04-10 The Dow Chemical Company Nonreversible freeze-thaw indicator
WO1994018137A1 (en) * 1993-02-10 1994-08-18 Harcros Pigments, Inc. Surface modified particles and method of making the same
US5964181A (en) * 1995-11-16 1999-10-12 3M Innovative Properties Company Temperature indicating device
US6957623B2 (en) * 2004-03-09 2005-10-25 Guisinger Robert E Critical temperature indicator

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Techniflex Blister Films, Water Vapour Transmission Rate Comparison of Different Blister Pack Materials *
Tekni-Plex, inc press release *

Also Published As

Publication number Publication date
GB2464867A (en) 2010-05-05
GB201001799D0 (en) 2010-03-24

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