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US92980A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in frobangs, or instruments for treating diseased orifices

Assignee: —
•
Filing: —
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Granted: 1869-07-27
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Expires: 1886-07-27
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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 2026-10-25 21:47
CPC Classifications
A; A61; A61F; A61F11/00; A61F11/006; A61F13/00; A61F13/15; A61F13/38

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) 1872-07-26 1873-01-25 1873-07-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1876-07-26 1877-01-25 1877-07-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1880-07-26 1881-01-25 1881-07-27 $7700.00 Window Closed / Lapsed

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