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US1877292A Expired / Lapsed US ⏱️ 0.0 years remaining

Combination inflow-controlling and fluid-discharge means

Assignee: Texaco Inc
•
Filing: 1931-10-20
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Granted: 1932-09-13
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Expires: 1951-10-20
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas P Gardner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 17:59
CPC Classifications
B; B65; B65D; B65D55/00; B65D55/02; B65D55/14; Y; Y10; Y10T; Y10T137/00; Y10T137/7069; Y10T137/7131; Y10T137/7722; Y10T137/7754; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1935-09-13 1936-03-14 1936-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-09-13 1940-03-14 1940-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-09-13 1944-03-14 1944-09-13 $7700.00 Window Closed / Lapsed

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