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US3100002A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve structure

Assignee: Individual
•
Filing: 1960-09-19
•
Granted: 1963-08-06
•
Expires: 1980-09-19
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Abstract

No abstract record available.

Inventors

  • 👤 Jesse C Moore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 16:57
CPC Classifications
B; B22; B22D; B22D17/00; B22D17/14; F; F16; F16K; F16K31/00; F16K31/12; F16K31/36; F16K31/363; F16K31/365; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87169; Y10T137/87233; Y10T137/87241; Y10T137/877; Y10T137/87708; Y10T137/87716; Y10T137/87764; Y10T137/87772

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US448945A Cited
US1354311A Cited
US2180320A Cited
US2397395A Cited
US2648351A Cited
US2783018A Cited
US2895497A Cited
US2904861A Cited
US2989282A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-05 1967-02-04 1967-08-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-05 1971-02-04 1971-08-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-05 1975-02-04 1975-08-06 $7700.00 Window Closed / Lapsed

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