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US843587A Expired / Lapsed US ⏱️ 0.0 years remaining

Surgical instrument.

Assignee: Individual
•
Filing: 1906-01-29
•
Granted: 1907-02-12
•
Expires: 1926-01-29
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Abstract

No abstract record available.

Inventors

  • 👤 Henry Hannon De Pew

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:01
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31565; A61M5/31576; A61M5/31583; A61M5/31586

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) 1910-02-11 1910-08-13 1911-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-02-11 1914-08-13 1915-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-02-11 1918-08-13 1919-02-12 $7700.00 Window Closed / Lapsed

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