US3677882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Industrial laminate surfaced on one side with a copper foil and on the other side with a white pigmented film of adherable polyvinyl fluoride
Assignee: General Electric Co
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Filing: 1970-02-19
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Granted: 1972-07-18
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Expires: 1990-02-19
Abstract
Abstract AN INDUSTRIAL LAMINATE SURFACE ON ONE SIDE WITH A COPPER FOIL AND ON THE OTHER SIDE WITH A WHITE PIGMENTED FILM OF ADHERABLE POLYVINYL FLUORIDE BETWEEN WHICH LAYERS THERE ARE A PLURALITY OF PAPER LAYERS AND GLASS SCRIM CLOTH LAYERS EACH OF WHICH HAVE BEEN IMPREGNATED WITH A PUNCHING STOCK THERMOSETTING PHENOLIC RESIN.
Inventors
- 👤 Frederick William Jahns Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:05
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/0266; H05K1/0269; H05K1/03; H05K1/0313; H05K1/0353; H05K1/036; H05K2201/00; H05K2201/01; H05K2201/0137; H05K2201/015; H05K2201/02; H05K2201/0275; H05K2201/0284; H05K2201/0293; H05K2203/00; H05K2203/16; H05K2203/161; Y; Y10; Y10S; Y10S428/00; Y10S428/901; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31942; Y10T428/31949; Y10T428/31964; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/133; Y10T442/138
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-18 | 1976-01-17 | 1976-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-18 | 1980-01-17 | 1980-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-18 | 1984-01-17 | 1984-07-18 | $7700.00 | Window Closed / Lapsed |