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US1524080A Expired / Lapsed US ⏱️ 0.0 years remaining

Gate valve

Assignee: Individual
•
Filing: 1922-08-18
•
Granted: 1925-01-27
•
Expires: 1942-08-18
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Abstract

No abstract record available.

Inventors

  • 👤 Lambert J Bordo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:40
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/02; F16K3/16; F16K3/18; F16K3/184; F16K3/186; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/4245; Y10T137/598; Y10T137/6161

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) 1928-01-27 1928-07-28 1929-01-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1932-01-27 1932-07-28 1933-01-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1936-01-27 1936-07-28 1937-01-27 $7700.00 Window Closed / Lapsed

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