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US158891A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in uterine supporters

Assignee: —
•
Filing: —
•
Granted: 1875-01-19
•
Expires: 1892-01-19
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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 17:10
CPC Classifications
A; A61; A61F; A61F6/00; A61F6/06; A61F6/08

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) 1878-01-18 1878-07-20 1879-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1882-01-18 1882-07-20 1883-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1886-01-18 1886-07-20 1887-01-19 $7700.00 Window Closed / Lapsed

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