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US2919904A Expired / Lapsed US ⏱️ 0.0 years remaining

Dryer drum

Assignee: Akzo Nobel UK PLC
•
Filing: 1956-08-06
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Granted: 1960-01-05
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Expires: 1976-08-06
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Abstract

No abstract record available.

Inventors

  • 👤 Lester B Cundiff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:03
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; F26B13/14; F26B13/18; F26B13/183; Y; Y10; Y10S; Y10S165/00; Y10S165/135; Y10S165/139; Y10S165/156; Y10S165/159; Y10S165/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE75973C Cited
US375889A Cited
GB257892A Cited
US1657212A Cited
US2300528A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-01-04 1963-07-06 1964-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-01-04 1967-07-06 1968-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-01-04 1971-07-06 1972-01-05 $7700.00 Window Closed / Lapsed

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