US2898519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit assembly
Assignee: Erie Resistor Corp
•
Filing: 1955-11-14
•
Granted: 1959-08-04
•
Expires: 1975-11-14
Abstract
No abstract record available.
Inventors
- 👤 James H Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:41
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1527458A
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US1791123A
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US2229989A
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GB592686A
Cited
US2586854A
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US2613252A
Cited
US2694249A
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US2607821A
Cited
US2707274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |