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US3535147A Expired / Lapsed US ⏱️ 0.0 years remaining

Subbed film element and method for producing same

Assignee: Eastman Kodak Co
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Filing: 1968-01-04
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Granted: 1970-10-20
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Expires: 1988-01-04
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Abstract

No abstract record available.

Inventors

  • 👤 Walter Raymond White

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:31
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/91; C; C08; C08J; C08J7/00; C08J7/04; C08J7/043; C08J7/046; C08J7/06; G11; G11B; G11B5/00; G11B5/62; G11B5/73; G11B5/7368; G11B5/7369; G11B5/739; G11B5/73923; G11B5/73927

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2835609A Cited
US2942975A Cited
US2875056A Cited
US3022192A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-10-19 1974-04-20 1974-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-10-19 1978-04-20 1978-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-10-19 1982-04-20 1982-10-20 $7700.00 Window Closed / Lapsed

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