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US2401613A Expired / Lapsed US ⏱️ 0.0 years remaining

Refrigeration

Assignee: Lanteris Space LLC
•
Filing: 1944-09-29
•
Granted: 1946-06-04
•
Expires: 1964-09-29
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Abstract

No abstract record available.

Inventors

  • 👤 Albert H Charland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 11:22
CPC Classifications
F; F25; F25D; F25D11/00; F25D11/02; F25D11/025; F25D23/00; F25D23/12; F25D2303/00; F25D2303/08; F25D2303/081; F25D2331/00; F25D2331/80; F25D2331/803; F25D2331/804; F25D2331/806

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1949-06-03 1949-12-03 1950-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1953-06-03 1953-12-03 1954-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1957-06-03 1957-12-03 1958-06-04 $7700.00 Window Closed / Lapsed

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