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US1259680A Expired / Lapsed US ⏱️ 0.0 years remaining

Tank-gage.

Assignee: Individual
•
Filing: 1917-06-07
•
Granted: 1918-03-19
•
Expires: 1937-06-07
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas O Theobald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:59
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/14; G01F23/16; G01F23/162

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) 1921-03-18 1921-09-17 1922-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1925-03-18 1925-09-17 1926-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1929-03-18 1929-09-17 1930-03-19 $7700.00 Window Closed / Lapsed

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