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US259425A Expired / Lapsed US ⏱️ 0.0 years remaining

Transom and skylight lifter

Assignee: —
•
Filing: —
•
Granted: 1882-06-13
•
Expires: 1899-06-13
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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 2026-11-05 20:58
CPC Classifications
F; F04; F04B; F04B47/00; F04B47/02; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32024; Y10T403/32254; Y10T403/32262; Y10T403/32418; Y10T403/32426; Y10T403/32442; Y10T403/32451; Y10T403/32459; Y10T403/59; Y10T403/591; Y10T403/598; Y10T403/599; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18968

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) 1885-06-12 1885-12-12 1886-06-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1889-06-12 1889-12-12 1890-06-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1893-06-12 1893-12-12 1894-06-13 $7700.00 Window Closed / Lapsed

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