EP 0284735 B1 19910403 - DEVICE FOR TAKING BEVERAGES, SUCH AS A STRAW, CUP OR THE LIKE
Title (en)
DEVICE FOR TAKING BEVERAGES, SUCH AS A STRAW, CUP OR THE LIKE
Publication
Application
Priority
- JP 3583587 U 19870313
- JP 17169187 A 19870709
Abstract (en)
[origin: EP0284735A1] A drinking straw which can change colour is made of a basic body material which is a mixture of a synthetic resin and an active substance which changes colour reversibly dependent on temperature. It changes its colour when it is used for taking a drink which has a different temperature from that of the room. <IMAGE>
IPC 1-7
IPC 8 full level
A47G 19/22 (2006.01); A47G 21/18 (2006.01)
CPC (source: EP KR)
A47G 19/2227 (2013.01 - EP); A47G 21/18 (2013.01 - KR); A47G 21/182 (2013.01 - EP)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI NL SE
DOCDB simple family (publication)
DE 8801363 U1 19880526; DE 3862225 D1 19910508; EP 0284735 A1 19881005; EP 0284735 B1 19910403; ES 2022478 B3 19911201; GR 3002229 T3 19921230; JP S648924 A 19890112; KR 880010724 A 19881024
DOCDB simple family (application)
DE 8801363 U 19880204; DE 3862225 T 19880205; EP 88101670 A 19880205; ES 88101670 T 19880205; GR 910400930 T 19910702; JP 17169187 A 19870709; KR 880002360 A 19880307