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US839073A Expired / Lapsed US ⏱️ 0.0 years remaining

Throttle-valve.

Assignee: CARRIE A WAITE
•
Filing: 1906-01-16
•
Granted: 1906-12-18
•
Expires: 1926-01-16
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Abstract

No abstract record available.

Inventors

  • 👤 Robert J Miner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:04
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/02; F16K3/16; F16K3/18; F16K3/188; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86743

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) 1909-12-17 1910-06-18 1910-12-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1913-12-17 1914-06-18 1914-12-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1917-12-17 1918-06-18 1918-12-18 $7700.00 Window Closed / Lapsed

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