GB8526680D0 - Temperature change indicating device - Google Patents

Temperature change indicating device

Info

Publication number: GB8526680D0
Authority: GB; United Kingdom
Prior art keywords: temperature change; indicating device; change indicating; temperature; indicating
Prior art date: 1984-10-31
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.): Granted

Application number

GB858526680A

Other versions

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.)

General Electric Co PLC

Original Assignee

General Electric Co PLC

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.)

1984-10-31

Filing date

1985-10-30

Publication date

1985-12-04

1985-10-30 Application filed by General Electric Co PLC filed Critical General Electric Co PLC

1985-12-04 Publication of GB8526680D0 publication Critical patent/GB8526680D0/en

1986-05-14 Publication of GB2166868A publication Critical patent/GB2166868A/en

1989-05-24 Application granted granted Critical

1989-05-24 Publication of GB2166868B publication Critical patent/GB2166868B/en

Status Expired legal-status Critical Current

Classifications

- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Temperature Or Quantity Of Heat (AREA)

GB8526680A 1984-10-31 1985-10-30 Temperature change indicating devices and methods Expired GB2166868B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB848427473A GB8427473D0 (en)	1984-10-31	1984-10-31	Temperature change indicating devices

Publications (3)

Publication Number	Publication Date
GB8526680D0 true GB8526680D0 (en)	1985-12-04
GB2166868A GB2166868A (en)	1986-05-14
GB2166868B GB2166868B (en)	1989-05-24

Family

ID=10569006

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB848427473A Pending GB8427473D0 (en)	1984-10-31	1984-10-31	Temperature change indicating devices
GB8526680A Expired GB2166868B (en)	1984-10-31	1985-10-30	Temperature change indicating devices and methods

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB848427473A Pending GB8427473D0 (en)	1984-10-31	1984-10-31	Temperature change indicating devices

Country Status (1)

Country	Link
GB (2)	GB8427473D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2209396A (en) *	1987-09-04	1989-05-10	Daniel Levin	Temperature indication
FR2671401A1 (en) *	1991-01-03	1992-07-10	Michaut Pierre	Temperature checking device for frozen and deep-frozen foodstuffs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1125893B (en) *	1979-12-04	1986-05-14	Sergio Marcialis	THERMOMETRIC CONTROL DEVICE OF THE CONSTANCE OF A PREFIXED TEMPERATURE, SUITABLE TO INDICATE EVEN TEMPORARY INCREASES OF THAT TEMPERATURE
US4509449A (en) *	1982-11-05	1985-04-09	Chalmers Stephen P	Temperature/time limit indicator
DE3483557D1 (en) *	1983-09-05	1990-12-13	Matsumoto Kosan Kk	TEMPERATURE DISPLAY FILM.
JPS6053984A (en) *	1983-09-05	1985-03-28	三井東圧化学株式会社	Display unit for temperature management
GB8410549D0 (en) *	1984-04-25	1984-05-31	Ciba Geigy Ag	Colourable composition
GB8410548D0 (en) *	1984-04-25	1984-05-31	Ciba Geigy Ag	Colourable assembly

1984
- 1984-10-31 GB GB848427473A patent/GB8427473D0/en active Pending
1985
- 1985-10-30 GB GB8526680A patent/GB2166868B/en not_active Expired

Also Published As

Publication number	Publication date
GB2166868A (en)	1986-05-14
GB2166868B (en)	1989-05-24
GB8427473D0 (en)	1984-12-05

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Legal Events

Date	Code	Title	Description
1993-06-30	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19921030