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US2552209A Expired / Lapsed US ⏱️ 0.0 years remaining

Fusion photothermography

Assignee: Eastman Kodak Co
•
Filing: 1947-09-17
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Granted: 1951-05-08
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Expires: 1967-09-17
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Abstract

No abstract record available.

Inventors

  • 👤 Murray Alexander

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:36
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/382; B41M5/38278

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1911592A Cited
US923799A Cited
US1773887A Cited
US1874427A Cited
US2010042A Cited
US2032541A Cited
US2226086A Cited
US2268594A Cited
US2294645A Cited
US2294644A Cited
US2234133A Cited
US2422022A Cited
US2482638A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-05-07 1954-11-06 1955-05-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-05-07 1958-11-06 1959-05-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-05-07 1962-11-06 1963-05-08 $7700.00 Window Closed / Lapsed

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