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US1709691A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic syringe

Assignee: COOK LAB Inc
•
Filing: 1924-09-22
•
Granted: 1929-04-16
•
Expires: 1944-09-22
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Abstract

No abstract record available.

Inventors

  • 👤 Fred W Steuer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:51
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M2005/2403; A61M2005/2407; A61M2005/2485; A61M2005/2496

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) 1932-04-15 1932-10-15 1933-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1936-04-15 1936-10-15 1937-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1940-04-15 1940-10-15 1941-04-16 $7700.00 Window Closed / Lapsed

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