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US2132894A Expired / Lapsed US ⏱️ 0.0 years remaining

Washer for faucets

Assignee: SHELBY HART ROWLETT
•
Filing: 1937-06-30
•
Granted: 1938-10-11
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Expires: 1957-06-30
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Abstract

No abstract record available.

Inventors

  • 👤 Esnard Miguel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:12
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/46

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) 1941-10-10 1942-04-11 1942-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1945-10-10 1946-04-11 1946-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1949-10-10 1950-04-11 1950-10-11 $7700.00 Window Closed / Lapsed

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