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GB2318323B - Temperature-sensitive product bearing a representation - Google Patents

Temperature-sensitive product bearing a representation

Info

Publication number
GB2318323B
GB2318323B GB9726544A GB9726544A GB2318323B GB 2318323 B GB2318323 B GB 2318323B GB 9726544 A GB9726544 A GB 9726544A GB 9726544 A GB9726544 A GB 9726544A GB 2318323 B GB2318323 B GB 2318323B
Authority
GB
United Kingdom
Prior art keywords
representation
temperature
sensitive product
product bearing
bearing
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
GB9726544A
Other versions
GB9726544D0 (en
GB2318323A (en
Inventor
Timothy James Cameron Fraser
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
Priority claimed from GBGB9512637.1A external-priority patent/GB9512637D0/en
Application filed by Individual filed Critical Individual
Priority to GB9726544A priority Critical patent/GB2318323B/en
Publication of GB9726544D0 publication Critical patent/GB9726544D0/en
Publication of GB2318323A publication Critical patent/GB2318323A/en
Application granted granted Critical
Publication of GB2318323B publication Critical patent/GB2318323B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F3/00—Board games; Raffle games
    • A63F3/06—Lottos or bingo games; Systems, apparatus or devices for checking such games
    • A63F3/065—Tickets or accessories for use therewith
    • A63F3/0685—Tickets or accessories for use therewith having a message becoming legible after a chemical reaction or physical action has taken place, e.g. applying pressure, heat treatment, spraying with a substance, breaking microcapsules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D15/00—Printed matter of special format or style not otherwise provided for
    • B42D15/02—Postcards; Greeting, menu, business or like cards; Letter cards or letter-sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/08—Designs or pictures characterised by special or unusual light effects characterised by colour effects
    • B44F1/10—Changing, amusing, or secret pictures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Toys (AREA)
GB9726544A 1995-06-21 1996-06-19 Temperature-sensitive product bearing a representation Expired - Fee Related GB2318323B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9726544A GB2318323B (en) 1995-06-21 1996-06-19 Temperature-sensitive product bearing a representation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9512637.1A GB9512637D0 (en) 1995-06-21 1995-06-21 Temperature sensitive product
GB9726544A GB2318323B (en) 1995-06-21 1996-06-19 Temperature-sensitive product bearing a representation
PCT/GB1996/001488 WO1997000783A1 (en) 1995-06-21 1996-06-19 Temperature-sensitive product bearing a representation

Publications (3)

Publication Number Publication Date
GB9726544D0 GB9726544D0 (en) 1998-02-11
GB2318323A GB2318323A (en) 1998-04-22
GB2318323B true GB2318323B (en) 1999-05-26

Family

ID=26307255

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9726544A Expired - Fee Related GB2318323B (en) 1995-06-21 1996-06-19 Temperature-sensitive product bearing a representation

Country Status (1)

Country Link
GB (1) GB2318323B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9826409D0 (en) * 1998-12-02 1999-01-27 B & H Liquid Crystal Devices Security articles
US8734200B2 (en) 2009-04-24 2014-05-27 Mattel, Inc. Toy playset with a launcher and a material dispenser

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371304A1 (en) * 1976-11-18 1978-06-16 Int Products Services Pictures which change their form with changing temp. - are made of layers of liquid crystals which change colour when warmed by hand contact or with electrical element
GB2014086A (en) * 1977-07-26 1979-08-22 Rejto T Articles displaying changeable coloured patterns
US4650707A (en) * 1985-05-28 1987-03-17 Thermotech D.L.C., Inc. Temperature indication means for fire fighters
GB2188283A (en) * 1986-03-21 1987-09-30 Advertising And Marketing Asso Prize-generating printed substrates
US5079049A (en) * 1989-10-04 1992-01-07 The Pilot Ink Co., Ltd. Artificial plant that stably exhibits different colors
US5223958A (en) * 1988-12-30 1993-06-29 Hyperdesign, Inc. Heat activated amusement device employing microencapsulated thermochromic liquid crystal
US5375271A (en) * 1993-09-30 1994-12-27 Kel-Gar, Inc. Bath mat having temperature related indicia

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371304A1 (en) * 1976-11-18 1978-06-16 Int Products Services Pictures which change their form with changing temp. - are made of layers of liquid crystals which change colour when warmed by hand contact or with electrical element
GB2014086A (en) * 1977-07-26 1979-08-22 Rejto T Articles displaying changeable coloured patterns
US4650707A (en) * 1985-05-28 1987-03-17 Thermotech D.L.C., Inc. Temperature indication means for fire fighters
GB2188283A (en) * 1986-03-21 1987-09-30 Advertising And Marketing Asso Prize-generating printed substrates
US5223958A (en) * 1988-12-30 1993-06-29 Hyperdesign, Inc. Heat activated amusement device employing microencapsulated thermochromic liquid crystal
US5079049A (en) * 1989-10-04 1992-01-07 The Pilot Ink Co., Ltd. Artificial plant that stably exhibits different colors
US5375271A (en) * 1993-09-30 1994-12-27 Kel-Gar, Inc. Bath mat having temperature related indicia

Also Published As

Publication number Publication date
GB9726544D0 (en) 1998-02-11
GB2318323A (en) 1998-04-22

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Legal Events

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

Effective date: 20000619