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US2680052A Expired / Lapsed US ⏱️ 0.0 years remaining

Vending machine

Assignee: Individual
•
Filing: 1950-11-24
•
Granted: 1954-06-01
•
Expires: 1970-11-24
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Abstract

No abstract record available.

Inventors

  • 👤 George A Delf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:44
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/46; G07F11/58

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1309086A Cited
US1300888A Cited
GB353428A Cited
US2073870A Cited
US2154388A Cited
US2252825A Cited
US2285435A Cited
US2392511A Cited
US2599173A Cited
US2464737A Cited
US2497219A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-05-31 1957-11-30 1958-06-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-05-31 1961-11-30 1962-06-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-05-31 1965-11-30 1966-06-01 $7700.00 Window Closed / Lapsed

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