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US2431406A Expired / Lapsed US ⏱️ 0.0 years remaining

Cartridge-cylinder unit for hypodermic syringes

Assignee: STWB Inc
•
Filing: 1946-08-30
•
Granted: 1947-11-25
•
Expires: 1966-08-30
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Abstract

No abstract record available.

Inventors

  • 👤 Lasersohn Martin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 00:52
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M2005/2403; A61M2005/2407; A61M5/2455; A61M5/2466; A61M2005/247; Y; Y10; Y10S; Y10S604/00; Y10S604/90

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US913297A Cited
USRE16836E Cited
US1728261A Cited
US1782938A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-11-24 1951-05-26 1951-11-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-11-24 1955-05-26 1955-11-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-11-24 1959-05-26 1959-11-25 $7700.00 Window Closed / Lapsed

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