US2994058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit article
Assignee: Lockheed Martin Corp
•
Filing: 1958-05-29
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Granted: 1961-07-25
•
Expires: 1978-05-29
Abstract
No abstract record available.
Inventors
- 👤 Victor F Dahlgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:00
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/325; H05K3/326; H05K1/00; H05K1/02; H05K1/11; H05K1/118; H05K3/34; H05K3/3405; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/10333; H05K2201/10613; H05K2201/10954; H05K2201/10984; H05K2203/00; H05K2203/03; H05K2203/0315; H05K2203/04; H05K2203/0415; H05K2203/11; H05K2203/1189; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124
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) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |