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US939750A Expired / Lapsed US ⏱️ 0.0 years remaining

Alarm for carding-machines.

Assignee: Individual
•
Filing: 1908-04-16
•
Granted: 1909-11-09
•
Expires: 1928-04-16
📄 Original PDF 🌐 Google Patents

Abstract

No abstract record available.

Inventors

  • 👤 Eugene P Schmitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 08:18
CPC Classifications
D; D01; D01G; D01G31/00; D01H; D01H5/00; D01H5/18; D01H5/32

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) 1912-11-08 1913-05-10 1913-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1916-11-08 1917-05-10 1917-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1920-11-08 1921-05-10 1921-11-09 $7700.00 Window Closed / Lapsed

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