US3229237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Small electrical unit with molded ceramic coating
Assignee: Consolidated Electronics Industries Corp
•
Filing: 1962-02-09
•
Granted: 1966-01-11
•
Expires: 1982-02-09
Abstract
No abstract record available.
Inventors
- 👤 Louis H Berkelhamer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:36
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/08; H01B3/085; H01C; H01C1/00; H01C1/02; H01C1/034; H01C1/036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2195705A
Cited
GB584053A
Cited
US2628300A
Cited
US2838639A
Cited
US2956219A
Cited
US2898217A
Cited
US2994945A
Cited
US2908580A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |