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US687146A Expired / Lapsed US ⏱️ 0.0 years remaining

Mechanical gearing.

Assignee: Individual
•
Filing: 1901-07-12
•
Granted: 1901-11-19
•
Expires: 1921-07-12
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Abstract

No abstract record available.

Inventors

  • 👤 Leonard S Fleckenstein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 02:43
CPC Classifications
F; F16; F16H; F16H27/00; F16H27/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18528; Y10T74/19; Y10T74/19191; Y10T74/192

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) 1904-11-18 1905-05-20 1905-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1908-11-18 1909-05-20 1909-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1912-11-18 1913-05-20 1913-11-19 $7700.00 Window Closed / Lapsed

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