Patent US2998475A successfully refreshed from Google Patents.
US2998475A
Expired / Lapsed
US
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Printed electrical circuit panel having angularly disposed sections
Assignee: Individual
•
Filing: 1959-12-03
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Granted: 1961-08-29
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Expires: 1979-12-03
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Grimsinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:58
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/0011; H05K3/0014; H05K1/00; H05K1/02; H05K1/03; H05K1/0393; H05K2201/00; H05K2201/05; H05K2201/057; H05K2203/00; H05K2203/30; H05K2203/302; Y; Y10; Y10S; Y10S29/00; Y10S29/034; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1026; Y10T156/1052; Y10T156/1062; Y10T156/1066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2244009A
Cited
US2474988A
Cited
US2716268A
Cited
US2757443A
Cited
US2711983A
Cited
US2938939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |