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US345420A Expired / Lapsed US ⏱️ 0.0 years remaining

Assig-noe of one

Assignee: —
•
Filing: —
•
Granted: 1886-07-13
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Expires: 1903-07-13
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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 03:31
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/02; F16K15/03; F16K15/034; F16K27/00; F16K27/02; F16K27/0209; F16K27/0227; F16K27/0232; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7898; Y10T137/79; Y10T137/7901

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) 1889-07-12 1890-01-11 1890-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1893-07-12 1894-01-11 1894-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1897-07-12 1898-01-11 1898-07-13 $7700.00 Window Closed / Lapsed

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