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US552832A Expired / Lapsed US ⏱️ 0.0 years remaining

Instrument for treatment of strictures by electrolysis

Assignee: —
•
Filing: —
•
Granted: 1896-01-07
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Expires: 1913-01-07
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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 18:21
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/05

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) 1899-01-06 1899-07-08 1900-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1903-01-07 1903-07-09 1904-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1907-01-07 1907-07-09 1908-01-08 $7700.00 Window Closed / Lapsed

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