Patent US3496419A successfully refreshed from Google Patents.
US3496419A
Expired / Lapsed
US
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Printed circuit breadboard
Assignee: JR Andresen Enterprises Inc
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Filing: 1967-04-25
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Granted: 1970-02-17
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Expires: 1987-04-25
Abstract
No abstract record available.
Inventors
- 👤 John E Sakellakis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:30
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/11; H05K1/111; H05K1/0286; H05K1/0287; H05K1/0295; H05K1/18; H05K1/181; H05K2201/00; H05K2201/09; H05K2201/09818; H05K2201/09954; H05K2201/10; H05K2201/10007; H05K2201/10166; H05K2201/10227; H05K2201/10287; H05K2201/10613; H05K2201/10621; H05K2201/10689; H05K3/00; H05K3/22; H05K3/222; Y; Y02; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3302067A
Cited
GB884285A
Cited
US3074181A
Cited
US3353139A
Cited
US3373481A
Cited
US3390308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |