US2997552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit distributor
Assignee: TDK Micronas GmbH
•
Filing: 1959-09-01
•
Granted: 1961-08-22
•
Expires: 1979-09-01
Abstract
No abstract record available.
Inventors
- 👤 Stanford B Silverschotz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:33
CPC Classifications
H; H01; H01H; H01H19/00; H01H19/54; H01H19/56; H01H19/58; H01H19/585; F; F02; F02P; F02P7/00; F02P7/02; F02P7/021; F02P7/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2821584A
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US2912529A
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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) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |