Patent US3504338A successfully refreshed from Google Patents.
US3504338A
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Circuit for sequentially energizing a plurality of loads
Assignee: Motors Liquidation Co
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Filing: 1967-12-08
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Granted: 1970-03-31
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Expires: 1987-12-08
Abstract
No abstract record available.
Inventors
- 👤 Burton W Breece
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:34
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/34; B60Q1/38; B60Q1/387; B60Q1/381
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US152281A
Cited
US3123802A
Cited
US922192A
Cited
US2080273A
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FR987936A
Cited
AT184835B
Cited
GB831510A
Cited
US3372313A
Cited
US3398399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |