Patent US3052823A successfully refreshed from Google Patents.
US3052823A
Expired / Lapsed
US
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Printed circuit structure and method of making the same
Assignee: Rogers Corp
•
Filing: 1958-06-12
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Granted: 1962-09-04
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Expires: 1978-06-12
Abstract
No abstract record available.
Inventors
- 👤 Paul L Anderson
- 👤 John A Zagusta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:19
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/4038; H05K3/4084; H05K3/36; H05K3/361; H05K3/363; H05K1/00; H05K1/02; H05K1/14; H05K1/144; H05K2201/00; H05K2201/03; H05K2201/0302; H05K2201/0305; H05K2201/0332; H05K2201/0388; H05K2201/0394; H05K2201/09; H05K2201/09145; H05K2201/0919; H05K2201/09209; H05K2201/095; H05K2201/09645; H05K2201/09818; H05K2201/09845; H05K2201/10; H05K2201/10007; H05K2201/10053; H05K2201/10431; H05K2201/10439; H05K2201/10477; H05K2203/00; H05K2203/06; H05K2203/063; H05K3/368; H05K3/46; H05K3/4611; H05K3/4644; H05K3/4652
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |