Patent US2663477A successfully refreshed from Google Patents.
US2663477A
Expired / Lapsed
US
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Food dispensing apparatus control system
Assignee: Westinghouse Electric Corp
•
Filing: 1947-12-18
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Granted: 1953-12-22
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Expires: 1967-12-18
Abstract
No abstract record available.
Inventors
- 👤 Waldemar I Bendz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:28
CPC Classifications
G; G07; G07F; G07F13/00; G07F13/06; G07F13/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1296032A
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US2142920A
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US2284880A
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US2381505A
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US2259777A
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US2361837A
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US2523363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |