US3059320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making electrical circuit
Assignee: International Business Machines Corp
•
Filing: 1958-06-23
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Granted: 1962-10-23
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Expires: 1978-06-23
Abstract
No abstract record available.
Inventors
- 👤 Iii William A Seabury
- 👤 Robert D Mcnutt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:08
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/38; H05K3/386; H05K1/00; H05K1/02; H05K1/0286; H05K1/0287; H05K3/10; H05K3/20; H05K3/202; H05K2203/00; H05K2203/01; H05K2203/0147; H05K2203/0156; H05K2203/17; H05K2203/175; H05K3/0011; H05K3/0044; H05K3/005; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |