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US1205703A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat-radiating unit.

Assignee: Individual
•
Filing: 1916-02-16
•
Granted: 1916-11-21
•
Expires: 1936-02-16
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Abstract

No abstract record available.

Inventors

  • 👤 John Mcentee Bowman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:31
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/04; F28D1/053; F28D21/00; F28D2021/0019; F28D2021/0035

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) 1919-11-21 1920-05-22 1920-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1923-11-21 1924-05-22 1924-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1927-11-21 1928-05-22 1928-11-21 $7700.00 Window Closed / Lapsed

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