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GB2401710B - A warning device - Google Patents

A warning device

Info

Publication number
GB2401710B
GB2401710B GB0407098A GB0407098A GB2401710B GB 2401710 B GB2401710 B GB 2401710B GB 0407098 A GB0407098 A GB 0407098A GB 0407098 A GB0407098 A GB 0407098A GB 2401710 B GB2401710 B GB 2401710B
Authority
GB
United Kingdom
Prior art keywords
warning device
warning
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
GB0407098A
Other versions
GB2401710A (en
GB0407098D0 (en
Inventor
Richard Salvage
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
Publication of GB0407098D0 publication Critical patent/GB0407098D0/en
Publication of GB2401710A publication Critical patent/GB2401710A/en
Application granted granted Critical
Publication of GB2401710B publication Critical patent/GB2401710B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Emergency Management (AREA)
  • Special Wing (AREA)
GB0407098A 2003-04-01 2004-03-30 A warning device Expired - Fee Related GB2401710B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0307466.3A GB0307466D0 (en) 2003-04-01 2003-04-01 A heat-sensitive warning device

Publications (3)

Publication Number Publication Date
GB0407098D0 GB0407098D0 (en) 2004-05-05
GB2401710A GB2401710A (en) 2004-11-17
GB2401710B true GB2401710B (en) 2008-03-12

Family

ID=9955929

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0307466.3A Ceased GB0307466D0 (en) 2003-04-01 2003-04-01 A heat-sensitive warning device
GB0407098A Expired - Fee Related GB2401710B (en) 2003-04-01 2004-03-30 A warning device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0307466.3A Ceased GB0307466D0 (en) 2003-04-01 2003-04-01 A heat-sensitive warning device

Country Status (1)

Country Link
GB (2) GB0307466D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7465693B2 (en) 2006-09-13 2008-12-16 Flint Trading, Inc. Thermochromatic temperature marking for outdoor surfaces
GB0624002D0 (en) 2006-12-01 2007-01-10 Rolls Royce Plc Fluid temperature measurement device
GB2447970A (en) * 2007-03-30 2008-10-01 Wayne Paul Care-Slade Visual fire indicator apparatus
DE102017112119A1 (en) 2017-06-01 2018-12-06 Schreiner Group Gmbh & Co. Kg An arrangement, label arrangement for a security label, article with a label arrangement and method for producing a label arrangement for a security label

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5499597A (en) * 1994-11-01 1996-03-19 Kronberg; James W. Optical temperature indicator using thermochromic semiconductors
WO2003001168A2 (en) * 2001-01-10 2003-01-03 The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations Thermochromic polymers for rapid visual assessment of temperature
US20030006227A1 (en) * 2001-02-21 2003-01-09 Lerner William S. Enhanced visibility heat alert safety device for hot surfaces
GB2387951A (en) * 2002-03-05 2003-10-29 Paul Brooksbank Thermochromic fire warning sign

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5499597A (en) * 1994-11-01 1996-03-19 Kronberg; James W. Optical temperature indicator using thermochromic semiconductors
WO2003001168A2 (en) * 2001-01-10 2003-01-03 The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations Thermochromic polymers for rapid visual assessment of temperature
US20030006227A1 (en) * 2001-02-21 2003-01-09 Lerner William S. Enhanced visibility heat alert safety device for hot surfaces
GB2387951A (en) * 2002-03-05 2003-10-29 Paul Brooksbank Thermochromic fire warning sign

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Thermochromic Pigments for Rapid Visual Assessment of Temperature, University of Rhode Island, October 4, 2001. See http://web.archive.org/web/20011004135619/http://bilbo.chm.uri.edu/SST/thermochromic.html *

Also Published As

Publication number Publication date
GB2401710A (en) 2004-11-17
GB0407098D0 (en) 2004-05-05
GB0307466D0 (en) 2003-05-07

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Legal Events

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

Effective date: 20140330