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US781283A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic power-syringe.

Assignee: Individual
•
Filing: 1904-06-27
•
Granted: 1905-01-31
•
Expires: 1924-06-27
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Abstract

No abstract record available.

Inventors

  • 👤 Frank A Higgins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:26
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) 1908-01-31 1908-08-01 1909-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1912-01-31 1912-08-01 1913-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1916-01-31 1916-08-01 1917-01-31 $7700.00 Window Closed / Lapsed

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