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US2932779A Expired / Lapsed US ⏱️ 0.0 years remaining

Time interval device

Assignee: Standard Oil Co
•
Filing: 1954-12-31
•
Granted: 1960-04-12
•
Expires: 1974-12-31
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Abstract

No abstract record available.

Inventors

  • 👤 William J Tancig

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:43
CPC Classifications
G; G04; G04F; G04F3/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US445341A Cited
US1320580A Cited
US1353434A Cited
US885953A Cited
US900529A Cited
US1121025A Cited
US2055031A Cited
US2034275A Cited
US2331639A Cited
US2354391A Cited
US2391718A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-04-12 1963-10-12 1964-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-04-12 1967-10-12 1968-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-04-12 1971-10-12 1972-04-12 $7700.00 Window Closed / Lapsed

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