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US857476A Expired / Lapsed US ⏱️ 0.0 years remaining

Speed-changing mechanism.

Assignee: Individual
•
Filing: 1907-04-04
•
Granted: 1907-06-18
•
Expires: 1927-04-04
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Abstract

No abstract record available.

Inventors

  • 👤 George D Munsing

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:49
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/46; F16H3/48; F16H3/52; F16H3/54

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) 1910-06-17 1910-12-17 1911-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-06-17 1914-12-17 1915-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-06-17 1918-12-17 1919-06-18 $7700.00 Window Closed / Lapsed

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