← Back to Patent Explorer
US3000539A Expired / Lapsed US ⏱️ 0.0 years remaining

Vending machine

Assignee: Continental Vending Machine Corp
•
Filing: 1955-10-10
•
Granted: 1961-09-19
•
Expires: 1975-10-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Danziger William
  • 👤 Roth Harold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:10
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/04; G07F11/12

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US908344A Cited
US1227799A Cited
US1621971A Cited
US1753357A Cited
US2116564A Cited
US2146728A Cited
US2399612A Cited
US2455976A Cited
US2575129A Cited
US2643929A Cited
US2693299A Cited
US2650149A Cited
US2808961A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-09-18 1965-03-20 1965-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-09-18 1969-03-20 1969-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-09-18 1973-03-20 1973-09-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag