US3206704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical resistor
Assignee: Dale Electronics Inc
•
Filing: 1962-11-19
•
Granted: 1965-09-14
•
Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 Bernard F Hay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:50
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735162A
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US2130715A
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US2199879A
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US2535808A
Cited
US2558798A
Cited
US2768267A
Cited
US2885522A
Cited
US2973418A
Cited
US2942222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |