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US3413908A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for producing a coffee infusion

Assignee: Individual
•
Filing: 1965-03-01
•
Granted: 1968-12-03
•
Expires: 1985-03-01
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Abstract

No abstract record available.

Inventors

  • 👤 Nadelson Philip

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:02
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/18; A47J31/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1053735A Cited
US1506712A Cited
US1552565A Cited
US1699303A Cited
DE538794C Cited
US3020823A Cited
FR1249992A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-03 1972-06-03 1972-12-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-03 1976-06-03 1976-12-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-03 1980-06-03 1980-12-03 $7700.00 Window Closed / Lapsed

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