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US2708996A
Expired / Lapsed
US
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Coin-operated vending machine
Assignee: PUNCH ENGINEERING PTY Ltd
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Filing: 1951-03-03
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Granted: 1955-05-24
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Expires: 1971-03-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Skillman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:19
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/18; G07F5/20; G07F5/22; G07F9/00; G07F9/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1972449A
Cited
US2327154A
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US2083947A
Cited
GB511285A
Cited
US2249236A
Cited
US2354896A
Cited
US2323255A
Cited
US2511996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-23 | 1958-11-22 | 1959-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-23 | 1962-11-22 | 1963-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-23 | 1966-11-22 | 1967-05-24 | $7700.00 | Window Closed / Lapsed |