US3448516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing printed wiring
Assignee: NORMAN R BUCK
•
Filing: 1966-02-14
•
Granted: 1969-06-10
•
Expires: 1986-02-14
Abstract
No abstract record available.
Inventors
- 👤 Norman R Buck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:16
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/4092; H05K1/00; H05K1/02; H05K1/11; H05K1/118; H05K3/38; H05K3/386; H05K2201/00; H05K2201/03; H05K2201/0332; H05K2201/0335; H05K2201/0355; H05K2201/0388; H05K2201/0394; H05K2203/00; H05K2203/06; H05K2203/063; H05K2203/07; H05K2203/0756; H05K2203/0769; H05K3/02; H05K3/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49156
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3024151A
Cited
US3098951A
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US3258387A
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US3264402A
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US3276106A
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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) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |