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US1333048A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve

Assignee: HARVEY L SORENSEN
•
Filing: 1917-11-21
•
Granted: 1920-03-09
•
Expires: 1937-11-21
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Abstract

No abstract record available.

Inventors

  • 👤 Webster William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:00
CPC Classifications
A; A62; A62C; A62C31/00; A62C31/005; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86743; Y10T137/86751

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) 1923-03-09 1923-09-08 1924-03-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1927-03-09 1927-09-08 1928-03-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1931-03-09 1931-09-08 1932-03-09 $7700.00 Window Closed / Lapsed

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