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US2558804A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of transferring an image and transfer sheet therefor

Assignee: ROBERT C BROWN JR
•
Filing: 1947-09-13
•
Granted: 1951-07-03
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Expires: 1967-09-13
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Abstract

No abstract record available.

Inventors

  • 👤 Wittgren Charles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:51
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/16; B44C1/165; B44C1/175

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US415100A Cited
US470899A Cited
US493450A Cited
US861025A Cited
US1899066A Cited
US2125374A Cited
US2143254A Cited
US2353717A Cited
US2362580A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-02 1955-01-01 1955-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-02 1959-01-01 1959-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-02 1963-01-01 1963-07-03 $7700.00 Window Closed / Lapsed

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