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US457236A Expired / Lapsed US ⏱️ 0.0 years remaining

Foot-rest for row-boats

Assignee: —
•
Filing: —
•
Granted: 1891-08-04
•
Expires: 1908-08-04
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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 2026-11-04 06:02
CPC Classifications
B; B63; B63B; B63B29/00; B63B29/02; B63B29/04

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) 1894-08-03 1895-02-02 1895-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1898-08-03 1899-02-02 1899-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1902-08-04 1903-02-03 1903-08-05 $7700.00 Window Closed / Lapsed

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