Patent US3070704A successfully refreshed from Google Patents.
US3070704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical system
Assignee: Motors Liquidation Co
•
Filing: 1958-09-15
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Granted: 1962-12-25
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Expires: 1978-09-15
Abstract
No abstract record available.
Inventors
- 👤 Robert L Larson
- 👤 Lewis R Hetzler
- 👤 Marks Craig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:39
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1743771A
Cited
US2014818A
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US2046696A
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US2085275A
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US2075666A
Cited
US2280736A
Cited
US2313931A
Cited
US2482588A
Cited
US2809301A
Cited
US2859356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |