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US3025682A Expired / Lapsed US ⏱️ 0.0 years remaining

Ice block making and harvesting

Assignee: Motors Liquidation Co
•
Filing: 1961-02-17
•
Granted: 1962-03-20
•
Expires: 1981-02-17
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Abstract

No abstract record available.

Inventors

  • 👤 Walter G Kniffin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:06
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24; F25D; F25D2317/00; F25D2317/06; F25D2317/065; F25D2317/0654; F25D2317/066; F25D2317/0665

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1824309A Cited
US2037417A Cited
US1976147A Cited
US2100288A Cited
US2296327A Cited
US2438466A Cited
US2487408A Cited
US2704927A Cited
US2844009A Cited
US2971346A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-03-19 1965-09-18 1966-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-03-19 1969-09-18 1970-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-03-19 1973-09-18 1974-03-20 $7700.00 Window Closed / Lapsed

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