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US3432025A Expired / Lapsed US ⏱️ 0.0 years remaining

Insulated individual lunch case

Assignee: CARL A LUHE
•
Filing: 1967-03-08
•
Granted: 1969-03-11
•
Expires: 1987-03-08
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Abstract

No abstract record available.

Inventors

  • 👤 Carl A Luhe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 08:36
CPC Classifications
A; A47; A47J; A47J47/00; A47J47/14; A45; A45C; A45C11/00; A45C11/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US788735A Cited
US2097186A Cited
US2184336A Cited
US2410323A Cited
US2656946A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-03-10 1972-09-09 1973-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-03-10 1976-09-09 1977-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-03-10 1980-09-09 1981-03-11 $7700.00 Window Closed / Lapsed

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