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US285714A Expired / Lapsed US ⏱️ 0.0 years remaining

Edward weston

Assignee: —
•
Filing: —
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Granted: 1883-09-25
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Expires: 1900-09-25
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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 2026-10-27 22:35
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; H02J7/16; H02J7/20

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) 1886-09-24 1887-03-26 1887-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1890-09-24 1891-03-26 1891-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1894-09-24 1895-03-26 1895-09-25 $7700.00 Window Closed / Lapsed

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