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US14891A Expired / Lapsed US ⏱️ 0.0 years remaining

Fike and escape ladder

Assignee: —
•
Filing: —
•
Granted: 1856-05-13
•
Expires: 1873-05-13
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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 2026-10-27 22:13
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/12

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) 1859-05-13 1859-11-12 1860-05-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1863-05-13 1863-11-12 1864-05-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1867-05-13 1867-11-12 1868-05-13 $7700.00 Window Closed / Lapsed

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