US3491870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vending machine with simultaneous dispensing means
Assignee: SIEGFRIED G ISSERSTEDT
•
Filing: 1967-08-31
•
Granted: 1970-01-27
•
Expires: 1987-08-31
Abstract
No abstract record available.
Inventors
- 👤 Siegfried G Isserstedt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:16
CPC Classifications
G; G06; G06Q; G06Q20/00; G06Q20/30; G06Q20/34; G06Q20/342; G07; G07F; G07F7/00; G07F7/02; G07F7/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1872110A
Cited
US2353002A
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US2678250A
Cited
US2970877A
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US3254749A
Cited
US3139214A
Cited
US3172519A
Cited
US3173530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |