Nova Patents
AT183591T

Time indicator having discrete adhesive

Abstract

(57) Time display machine which changes a color after the summary specific passage of time, or generates an image or information. A time display machine has the bottom board (40) which color pigment (38) deposited on the 1st surface, and the substrate (30) by which adhesives (36) are arranged in the position which the 1st surface (35) separated mutually. The above-mentioned substrate and the bottom board of each other are pasted up by contact. Adhesives pass adhesives, and move pigment and it is made seen adhesives / color change by contacting color pigment, reacting to this and dissolving pigment through a substrate. The separated adhesives prevent movement in the transverse direction of pigment, and maintain the image or information which consists of this pigment in the state where it can be clear and he can understand.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

31 members in 9 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
28217894United States of AmericaA

Members31

Family members, oldest first
DocumentOfficeKind
US5058088AUnited States of AmericaA
CA2104480A1CanadaA1
WO9213724A1World Intellectual Property Organization (WIPO)A1
AU1379792AAustraliaA
EP0570495A1European Patent Office (EPO)A1
EP0570495A4European Patent Office (EPO)A4
US5364132AUnited States of AmericaA
AU659138B2AustraliaB2
US5446705AUnited States of AmericaA
CA2196087A1CanadaA1
WO9604593A1World Intellectual Property Organization (WIPO)A1
EP0772802A1European Patent Office (EPO)A1
US5633835AUnited States of AmericaA
EP0570495B1European Patent Office (EPO)B1
AT153603TAustriaT
DE69220040D1GermanyD1
EP0772802A4European Patent Office (EPO)A4
DE69220040T2GermanyT2
ES2103933T3SpainT3
US5699326AUnited States of AmericaA
US5715215AUnited States of AmericaA
US5719828AUnited States of AmericaA
JPH10503595AJapanA
US5862101AUnited States of AmericaA
CA2104480CCanadaC
US5873606AUnited States of AmericaA
US5930206AUnited States of AmericaA
EP0772802B1European Patent Office (EPO)B1
AT183591TThis recordAustriaT
DE69511563D1GermanyD1
DE69511563T2GermanyT2