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US3353743A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-locking coin box

Assignee: LA CROSSE COOLER Co
•
Filing: 1965-12-30
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Granted: 1967-11-21
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Expires: 1985-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph D Amundsen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:03
CPC Classifications
G; G07; G07F; G07F9/00; G07F9/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1121063A Cited
US2109864A Cited
US2604259A Cited
US3016185A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-20 1971-05-22 1971-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-20 1975-05-22 1975-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-20 1979-05-22 1979-11-21 $7700.00 Window Closed / Lapsed

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