Patent US2948834A successfully refreshed from Google Patents.
US2948834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit wiring
Assignee: Individual
•
Filing: 1958-11-10
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Granted: 1960-08-09
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Expires: 1978-11-10
Abstract
No abstract record available.
Inventors
- 👤 Meguer V Kalfaian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:52
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/0213; H05K1/0216; H05K1/0218; H05K9/00; H05K9/0007; H05K9/002; H05K9/0039; H05K1/0263; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/10325
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |