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US947437A Expired / Lapsed US ⏱️ 0.0 years remaining

Starting and stopping device for gas and other engines.

Assignee: Individual
•
Filing: 1908-11-17
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Granted: 1910-01-25
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Expires: 1928-11-17
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas William Ellis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 15:07
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/22; B60P3/224; F; F04; F04B; F04B9/00; F04B9/08; F04B9/10

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) 1913-01-24 1913-07-26 1914-01-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1917-01-24 1917-07-26 1918-01-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1921-01-24 1921-07-26 1922-01-25 $7700.00 Window Closed / Lapsed

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