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US2535332A Expired / Lapsed US ⏱️ 0.0 years remaining

Disk record vending machine

Assignee: B K SWEENEY MANUFACTURING Co
•
Filing: 1947-02-24
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Granted: 1950-12-26
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Expires: 1967-02-24
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Abstract

No abstract record available.

Inventors

  • 👤 John F Sweeney
  • 👤 Edward T Able
  • 👤 Irwin A Mackay

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 04:59
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/28

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US778935A Cited
US1058144A Cited
FR671459A Cited
US1879522A Cited
US1931487A Cited
US2141684A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-12-25 1954-06-26 1954-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-12-25 1958-06-26 1958-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-12-25 1962-06-26 1962-12-26 $7700.00 Window Closed / Lapsed

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