US3499220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for making a flexible,printed electrical circuit
Assignee: Amerace Corp
•
Filing: 1967-02-28
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Granted: 1970-03-10
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Expires: 1987-02-28
Abstract
No abstract record available.
Inventors
- 👤 Carman R Hintz
- 👤 William A Seabury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:03
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/3465; H05K3/3468; H05K13/00; H05K3/306; H05K1/00; H05K1/18; H05K1/189; H05K2201/00; H05K2201/09; H05K2201/09009; H05K2201/09018; H05K2203/00; H05K2203/01; H05K2203/0147; H05K2203/0165; H05K2203/0173; H05K2203/04; H05K2203/044; H05K2203/07; H05K2203/0736; H05K2203/074; H05K2203/13; H05K2203/1305; H05K2203/1311; H05K2203/1316; H05K2203/15; H05K2203/1554; H05K3/3447; H05K3/3452; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49139; Y10T29/49144; Y10T29/53; Y10T29/5313; Y10T29/53174; Y10T29/53183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA617126A
Cited
US2777193A
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US2740193A
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US2962801A
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US3052957A
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US3059604A
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US3395439A
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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) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |