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Patent US2972003A successfully refreshed from Google Patents.
US2972003A
Expired / Lapsed
US
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Printed circuits and methods of making the same
Assignee: Rogers Corp
•
Filing: 1956-02-21
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Granted: 1961-02-14
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Expires: 1976-02-21
Abstract
No abstract record available.
Inventors
- 👤 Norman L Greenman
- 👤 John A Zagusta
- 👤 Paul L Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:41
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/0011; H05K3/0014; H05K3/02; H05K3/04; H05K3/041; H05K3/10; H05K3/107; H05K2201/00; H05K2201/03; H05K2201/0332; H05K2201/0364; H05K2201/0376; H05K2201/09; H05K2201/09009; H05K2201/09118; H05K2203/00; H05K2203/01; H05K2203/0104; H05K2203/0108; H05K2203/02; H05K2203/0278; H05K3/38; H05K3/386
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734150A
Cited
DE596830C
Cited
US2695351A
Cited
US2716268A
Cited
US2757443A
Cited
US2772501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-14 | 1964-08-15 | 1965-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-14 | 1968-08-15 | 1969-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-14 | 1972-08-15 | 1973-02-14 | $7700.00 | Window Closed / Lapsed |