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US3024362A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat sensitive reproduction material and mbthod of using same

Assignee: Kalle GmbH and Co KG
•
Filing: 1959-07-16
•
Granted: 1962-03-06
•
Expires: 1979-07-16
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Abstract

No abstract record available.

Inventors

  • 👤 Sus Oskar
  • 👤 Glos Martin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 03:53
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/30; B41M5/323

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 32 words
A HEAT SENSITIVE REPRODUCTION MATERIAL COMPRISING A BASE SHEET COATED WITH A HEAT SENSITIVE LAYER INCLUDING A POLYKETOHYDRINDENE AND A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF AMINO CARBOXYLIC ACIDS, SALTS FORMED
Claim 2
Dependent Claim 32 words
A HEAT SENSITIVE REPRODUCTION MATERIAL COMPRISING A BASE SHEET COATED WITH A HEAT SENSITIVE LAYER INCLUDING A POLYKETOHYDRINDENE AND A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF AMINO CARBOXYLIC ACIDS, SALTS FORMED

References Cited (Backward Citations)

US2680062A Cited
US2859351A Cited
US2663654A Cited
US2732286A Cited
US2919349A Cited
US2910377A Cited
US2962382A Cited
US2899334A Cited
US2967785A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-03-05 1965-09-04 1966-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-03-05 1969-09-04 1970-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-03-05 1973-09-04 1974-03-06 $7700.00 Window Closed / Lapsed

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