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US1865231A Expired / Lapsed US ⏱️ 0.0 years remaining

Tire valve stem

Assignee: Individual
•
Filing: 1929-05-06
•
Granted: 1932-06-28
•
Expires: 1949-05-06
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Abstract

No abstract record available.

Inventors

  • 👤 Russell E Buck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:58
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/20; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/8593; Y10T137/87917; Y10T137/88046; Y10T137/88054

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) 1935-06-28 1935-12-28 1936-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-06-28 1939-12-28 1940-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-06-28 1943-12-28 1944-06-28 $7700.00 Window Closed / Lapsed

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