Patent US3433888A successfully refreshed from Google Patents.
US3433888A
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US
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Dimensionally stable flexible laminate and printed circuits made therefrom
Assignee: Electro Mechanisms Inc
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Filing: 1967-01-24
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Granted: 1969-03-18
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Expires: 1987-01-24
Abstract
No abstract record available.
Inventors
- 👤 Sidney K Tally
- 👤 Victor F Dahlgren
- 👤 Thomas H Stearns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:53
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/03; H05K1/0313; H05K1/0353; H05K1/036; B; B29; B29C; B29C70/00; B32; B32B; B32B15/00; B32B15/04; B32B15/08; H05K3/00; H05K3/22; H05K3/28; H05K3/281; H05K3/38; H05K3/381; H05K3/386; B29K; B29K2309/00; B29K2309/08; H05K1/0366; H05K1/0393; H05K2201/00; H05K2201/01; H05K2201/0104; H05K2201/0133; H05K2201/0137; H05K2201/015; H05K2201/02; H05K2201/0275; H05K2201/0284; H05K2201/0293; H05K2201/03; H05K2201/0332; H05K2201/0335; H05K2201/0355; H05K2203/00; H05K2203/06; H05K2203/063; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31518; Y10T428/31522; Y10T428/31678; Y10T428/31692; Y10T442/00; Y10T442/30; Y10T442/3382; Y10T442/3415; Y10T442/3447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2955974A
Cited
US3052823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |