Patent US3448677A successfully refreshed from Google Patents.
US3448677A
Expired / Lapsed
US
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Automatic machine for selling fried foods
Assignee: Dex O Mat NV SA
•
Filing: 1967-03-07
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Granted: 1969-06-10
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Expires: 1987-03-07
Abstract
No abstract record available.
Inventors
- 👤 Johan Wilhelm Dexters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:24
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/0064; G07F17/0078; A; A47; A47J; A47J37/00; A47J37/12; A47J37/1228; G07F11/00; G07F11/02; G07F11/44; G07F9/00; G07F9/10; G07F9/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1610564A
Cited
US2123663A
Cited
US2113091A
Cited
US2134088A
Cited
US2176701A
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US2175531A
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US2283256A
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US2522448A
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CH321358A
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US3274920A
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US3398672A
Cited
US3354813A
Cited
US3357341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |