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US2880909A
Expired / Lapsed
US
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Automatic circuit control device
Assignee: Tokheim Corp
•
Filing: 1956-02-07
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Granted: 1959-04-07
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Expires: 1976-02-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph D Clymer
- 👤 Kenneth M Slusher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:50
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE17294E
Cited
US1960662A
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US830209A
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US1643239A
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US2326415A
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US2514673A
Cited
US2634885A
Cited
US2678752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |