Patent US2693105A successfully refreshed from Google Patents.
Patent US3061911A successfully refreshed from Google Patents.
US3061911A
Expired / Lapsed
US
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Method of making printed circuits
Assignee: Xerox Corp
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Filing: 1958-01-31
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Granted: 1962-11-06
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Expires: 1978-01-31
Abstract
No abstract record available.
Inventors
- 👤 Baker Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:24
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/16; H05K1/167; H05K2201/00; H05K2201/03; H05K2201/0302; H05K2201/0317; H05K2201/032; H05K2201/0326; H05K2201/0332; H05K2201/0335; H05K2201/0344; H05K3/00; H05K3/02; H05K3/06; H05K3/067; H05K3/10; H05K3/18; H05K3/181; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49099; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49156
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2721152A
Cited
US2721153A
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US2662957A
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US2777193A
Cited
US2877388A
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US2910351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |