US3482509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sandwich cooking and dispensing machine
Assignee: Individual
•
Filing: 1967-11-28
•
Granted: 1969-12-09
•
Expires: 1987-11-28
Abstract
No abstract record available.
Inventors
- 👤 John D L Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:36
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/0064; G07F17/0078; G07F9/00; G07F9/10; G07F9/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2142053A
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US3000539A
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US2950024A
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US2989165A
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US2901964A
Cited
US2990973A
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US3055548A
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US3233536A
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US3335656A
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US3333666A
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US3386550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |