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US4705A Expired / Lapsed US ⏱️ 0.0 years remaining

geoqtiemann

Assignee: —
•
Filing: —
•
Granted: 1846-08-20
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Expires: 1863-08-20
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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 19:22
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/151; A61B5/15146

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) 1849-08-19 1850-02-18 1850-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1853-08-19 1854-02-18 1854-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1857-08-19 1858-02-18 1858-08-20 $7700.00 Window Closed / Lapsed

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