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US1015808A Expired / Lapsed US ⏱️ 0.0 years remaining

Variable-speed gearing.

Assignee: Individual
•
Filing: 1911-01-17
•
Granted: 1912-01-30
•
Expires: 1931-01-17
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Abstract

No abstract record available.

Inventors

  • 👤 Abraham B Landis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 11:19
CPC Classifications
F; F16; F16H; F16H29/00; F16H29/02; F16H29/04; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/151; Y10T74/1515; Y10T74/1516; Y10T74/1526; Y10T74/1532; Y10T74/1534; Y10T74/21; Y10T74/2173; Y10T74/2179

Claims Analysis

Total Claims: 0
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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) 1915-01-29 1915-07-31 1916-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1919-01-29 1919-07-31 1920-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1923-01-29 1923-07-31 1924-01-30 $7700.00 Window Closed / Lapsed

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