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US287957A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical apparatus for and method of controlling paper

Assignee: —
•
Filing: —
•
Granted: 1883-11-06
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Expires: 1900-11-06
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:19
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/88; B29C48/911; B29C48/9135; B29C48/915; B29C48/9165; B29C48/03; B29C48/07; B29C48/08; Y; Y10; Y10S; Y10S101/00; Y10S101/37; Y10S271/00; Y10S271/901

Claims Analysis

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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) 1886-11-05 1887-05-07 1887-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1890-11-05 1891-05-07 1891-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1894-11-05 1895-05-07 1895-11-06 $7700.00 Window Closed / Lapsed

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