Title:
タイムインジケータ及びその製造方法
Document Type and Number:
Japanese Patent JP4409939
Kind Code:
B2
Abstract:
A time indicator comprising a first reservoir ( 13 ), a migration medium ( 11 ) and activating means for bringing liquid from the first reservoir ( 13 ) in contact with the migration medium ( 11 ) so that after activation the liquid migrates through the migration medium ( 11 ) producing a colour change therein. The activating means comprises a second reservoir ( 16 ) connected between the first reservoir ( 13 ) and the migration medium ( 11 ) whereby after activation the liquid travels relatively rapidly from the first reservoir ( 13 ) to the second reservoir ( 16 ) and then migrates relatively slowly along the length of the migration medium ( 11 ) over time.
More Like This:
| WO/2008/035813 | DURATION INDICATOR |
| WO/2016/162745 | INDICATION DEVICE |
Inventors:
Isbitsky Lüben
Friedman Paul Joseph
Solomon Ian Michael
Kagan Doctor Michael Leon
Schlagenheim Iran
Friedman Paul Joseph
Solomon Ian Michael
Kagan Doctor Michael Leon
Schlagenheim Iran
Application Number:
JP2003512794A
Publication Date:
February 03, 2010
Filing Date:
July 09, 2002
Export Citation:
Assignee:
Time Strip UK Limited
International Classes:
G04F13/06; G01K3/04; G04F1/06
Domestic Patent References:
| JP5072054A | ||||
| JP3048792A |
Attorney, Agent or Firm:
Sadao Kumakura
Fumiaki Otsuka
Toshio Imajo
Takaki Nishijima
Fumiaki Otsuka
Toshio Imajo
Takaki Nishijima