US2796181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gravity-fed vending machine
Assignee: S AND S VENDING MACHINE CO
•
Filing: 1955-05-31
•
Granted: 1957-06-18
•
Expires: 1975-05-31
Abstract
No abstract record available.
Inventors
- 👤 William J Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:54
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/64; G07F11/02; G07F11/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US301138A
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GB350612A
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US1457962A
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US1760077A
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DE512314C
Cited
US1864114A
Cited
US1994032A
Cited
US2000556A
Cited
US2131499A
Cited
US2383835A
Cited
US2643169A
Cited
US2679810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |