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US2471358A Expired / Lapsed US ⏱️ 0.0 years remaining

Capsulating method and apparatus

Assignee: Individual
•
Filing: 1946-11-22
•
Granted: 1949-05-24
•
Expires: 1966-11-22
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Abstract

No abstract record available.

Inventors

  • 👤 Vernon V Stephenson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:50
CPC Classifications
A; A61; A61J; A61J3/00; A61J3/07; Y; Y10; Y10S; Y10S264/00; Y10S264/37

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1612167A Cited
US2379816A Cited
US2342661A Cited
US2436439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-05-23 1952-11-22 1953-05-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-05-23 1956-11-22 1957-05-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-05-23 1960-11-22 1961-05-24 $7700.00 Window Closed / Lapsed

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