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US3508339A Expired / Lapsed US ⏱️ 0.0 years remaining

Drying apparatus and process

Assignee: General Electric Co
•
Filing: 1965-11-30
•
Granted: 1970-04-28
•
Expires: 1985-11-30
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Abstract

No abstract record available.

Inventors

  • 👤 James W Neblett
  • 👤 Donald E Debacher
  • 👤 Billy A Nussel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:12
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/10; B; B01; B01D; B01D1/00; B01D1/16; B01D1/18; C; C08; C08G; C08G64/00; C08G64/40; C08G64/403; C08J; C08J3/00; C08J3/12; C08J3/122

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

USRE17212E Cited
US2297726A Cited
US2639132A Cited
US2746735A Cited
US3056212A Cited
US3309785A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-04-27 1973-10-27 1974-04-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-04-27 1977-10-27 1978-04-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-04-27 1981-10-27 1982-04-28 $7700.00 Window Closed / Lapsed

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