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US443083A Expired / Lapsed US ⏱️ 0.0 years remaining

Syringe

Assignee: —
•
Filing: —
•
Granted: 1890-12-16
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Expires: 1907-12-16
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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 2026-10-24 21:48
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/71; A61M1/77; A61M1/772

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) 1893-12-15 1894-06-16 1894-12-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1897-12-15 1898-06-16 1898-12-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1901-12-16 1902-06-17 1902-12-17 $7700.00 Window Closed / Lapsed

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