US2946877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit article
Assignee: Lockheed Martin Corp
•
Filing: 1958-02-14
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Granted: 1960-07-26
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Expires: 1978-02-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Nalette
- 👤 Harold W Lalmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:06
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/11; H05K1/118; H01; H01B; H01B7/00; H01B7/08; H01H; H01H1/00; H01H1/58; H01H1/5805; H01H2001/5816; H05K1/14; H05K1/142; H05K2201/00; H05K2201/05; H05K2201/052; H05K2201/053; H05K2201/055; H05K2201/09; H05K2201/09209; H05K2201/09372; H05K2201/09418; H05K2201/10; H05K2201/10007; H05K2201/10053; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/3447; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49105; Y10T29/49117; Y10T29/49124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2616994A
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US2649513A
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US2695351A
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US2694999A
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US2847523A
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US2841660A
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US2854502A
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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) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |