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US1240344A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic film.

Assignee: Individual
•
Filing: 1915-09-21
•
Granted: 1917-09-18
•
Expires: 1935-09-21
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Abstract

No abstract record available.

Inventors

  • 👤 Frederic E Ives

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 04:47
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/0045; Y; Y10; Y10S; Y10S430/00; Y10S430/156; Y10S430/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1920-09-17 1921-03-19 1921-09-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1924-09-17 1925-03-19 1925-09-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1928-09-17 1929-03-19 1929-09-18 $7700.00 Window Closed / Lapsed

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