US3069286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of metallized perfluorocarbon resins
Assignee: EIDP Inc
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Filing: 1958-08-07
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Granted: 1962-12-18
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Expires: 1978-08-07
Abstract
No abstract record available.
Inventors
- 👤 Hall Maurice Barker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:24
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/123; C23; C23C; C23C14/00; C23C14/02; C23C14/021; C23C14/022; C23C14/22; C23C14/24; C23C14/32; H; H01; H01G; H01G13/00; H01G13/06; C08J2327/00; C08J2327/02; C08J2327/12; C08J2327/18; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
THE METHOD FOR METALLIZING A PERFLUOROCARBON RESIN SURFACE WHICH COMPRISES SUBJECTING SAID SURFACE INITIALLY TO A RARIFED PLASMA OF ELECTRICALLY ENERGIZED GASEOUS PARTICLES UNTIL A GLOW DISCHARGE IS PRODUCED, SUBSEQUENTLY TO A RARIFIED PLASMA OF ELECTRICALLY ENERGIZED GASEOUS PARTICLES AT A PRESSURE OF 1 TO 3 MILLIMETERS/HG AT A POTENTIAL OF 10 TO 500 VOLTS FOR A TIME OF FROM 10 TO 600 SECONDS, AND THEREAFTER EVAPORATING A METAL THEREON.
Claim 2
Independent Claim
70 words
THE METHOD FOR METALLIZING A PERFLUOROCARBON RESIN SURFACE WHICH COMPRISES SUBJECTING SAID SURFACE INITIALLY TO A RARIFED PLASMA OF ELECTRICALLY ENERGIZED GASEOUS PARTICLES UNTIL A GLOW DISCHARGE IS PRODUCED, SUBSEQUENTLY TO A RARIFIED PLASMA OF ELECTRICALLY ENERGIZED GASEOUS PARTICLES AT A PRESSURE OF 1 TO 3 MILLIMETERS/HG AT A POTENTIAL OF 10 TO 500 VOLTS FOR A TIME OF FROM 10 TO 600 SECONDS, AND THEREAFTER EVAPORATING A METAL THEREON.
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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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |