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US650496A Expired / Lapsed US ⏱️ 0.0 years remaining

Tonsillotome.

Assignee: George Tiemann & Co
•
Filing: 1899-05-18
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Granted: 1900-05-29
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Expires: 1919-05-18
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Abstract

No abstract record available.

Inventors

  • 👤 Frederick A Stohlmann
  • 👤 Louis G Pfarre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:16
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/24; A61B17/26

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) 1903-05-29 1903-11-28 1904-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1907-05-29 1907-11-28 1908-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1911-05-29 1911-11-28 1912-05-29 $7700.00 Window Closed / Lapsed

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