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US2470043A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for drying having safety and sequence controls

Assignee: PANTEX Manufacturing CORP
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Filing: 1942-04-15
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Granted: 1949-05-10
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Expires: 1962-04-15
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Abstract

No abstract record available.

Inventors

  • 👤 Monsarrat Nicholas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:24
CPC Classifications
F; F26; F26B; F26B11/00; F26B11/18; F26B11/181; F26B25/00; F26B25/009; Y; Y10; Y10S; Y10S292/00; Y10S292/69

Claims Analysis

Total Claims: 0
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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) 1952-05-09 1952-11-08 1953-05-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-05-09 1956-11-08 1957-05-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-05-09 1960-11-08 1961-05-10 $7700.00 Window Closed / Lapsed

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