US2952384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vending machine
Assignee: National Vendors Inc
•
Filing: 1956-12-28
•
Granted: 1960-09-13
•
Expires: 1976-12-28
Abstract
No abstract record available.
Inventors
- 👤 Alvin W Holstein
- 👤 John E Stanhope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:50
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/04; G07F11/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US905317A
Cited
US1165034A
Cited
GB330276A
Cited
GB344888A
Cited
US1889109A
Cited
US2034516A
Cited
US2254841A
Cited
US2585872A
Cited
US2834512A
Cited
US2681842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |