US2791889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerated article dispensing apparatus
Assignee: SandenVendo America Inc
•
Filing: 1954-04-19
•
Granted: 1957-05-14
•
Expires: 1974-04-19
Abstract
No abstract record available.
Inventors
- 👤 Spencer L Childers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:32
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/46; G07F11/50; G07F11/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2679143A
Cited
US2739455A
Cited
US2304484A
Cited
US2336382A
Cited
US2435177A
Cited
US2529470A
Cited
US2610100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |