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US3354922A Expired / Lapsed US ⏱️ 0.0 years remaining

Fumeproof, transparent enclosure for preparing onions

Assignee: Individual
•
Filing: 1965-07-14
•
Granted: 1967-11-28
•
Expires: 1985-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 James Wilbert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 10:02
CPC Classifications
A; A47; A47J; A47J17/00; A47J17/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1940078A Cited
GB391399A Cited
US1977386A Cited
US2039490A Cited
US2786740A Cited
US2819791A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-27 1971-05-29 1971-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-27 1975-05-29 1975-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-27 1979-05-29 1979-11-28 $7700.00 Window Closed / Lapsed

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