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US649102A Expired / Lapsed US ⏱️ 0.0 years remaining

Telegraphic receiving instrument.

Assignee: Individual
•
Filing: 1898-08-03
•
Granted: 1900-05-08
•
Expires: 1918-08-03
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Abstract

No abstract record available.

Inventors

  • 👤 Nicolas Flechtenmacher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 11:10
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/22; H01H51/2272

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) 1903-05-08 1903-11-07 1904-05-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1907-05-08 1907-11-07 1908-05-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1911-05-08 1911-11-07 1912-05-08 $7700.00 Window Closed / Lapsed

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