Patent US3901094A successfully refreshed from Google Patents.
Patent US3201238A successfully refreshed from Google Patents.
US3201238A
Expired / Lapsed
US
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Method of making odd shaped printed circuits
Assignee: Individual
•
Filing: 1958-08-29
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Granted: 1965-08-17
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Expires: 1978-08-29
Abstract
No abstract record available.
Inventors
- 👤 Walter J Dwyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:37
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/0073; H05K3/0082; H05K3/0002; H05K1/00; H05K1/02; H05K1/0284; H05K2201/00; H05K2201/09; H05K2201/09009; H05K2201/09018; H05K2203/00; H05K2203/05; H05K2203/0548; H05K2203/056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1224328A
Cited
US2204147A
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US2321249A
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US2491386A
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US2537329A
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US2435899A
Cited
US2801919A
Cited
US2942972A
Cited
US2967766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |