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US2518685A Expired / Lapsed US ⏱️ 0.0 years remaining

Mechanism for focusing and sizing images

Assignee: Eastman Kodak Co
•
Filing: 1947-09-10
•
Granted: 1950-08-15
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Expires: 1967-09-10
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Abstract

No abstract record available.

Inventors

  • 👤 Harrison Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 10:46
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/34; G03B27/36; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304; Y10T74/18312; Y10T74/18568; Y10T74/18576; Y10T74/18616; Y10T74/18648; Y10T74/19; Y10T74/19023; Y10T74/19042

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1438790A Cited
US1758240A Cited
US2324842A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-08-14 1954-02-13 1954-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-08-14 1958-02-13 1958-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-08-14 1962-02-13 1962-08-15 $7700.00 Window Closed / Lapsed

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