Patent US3283063A successfully refreshed from Google Patents.
US3274328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dielectric for circuit board and strip lines
Assignee: Polymer Corp
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Filing: 1963-06-06
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Granted: 1966-09-20
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Expires: 1983-06-06
Abstract
No abstract record available.
Inventors
- 👤 William J Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:20
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/03; H05K1/0313; H05K1/0353; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
A LOW LOSS DIELECTRIC MATERIAL CONSISTING ESSENTIALLY OF AN INTIMATE MIXTURE OF CROSS LINKED POLYSTYRENE AND A HIGH MOLECULAR WEIGHT, ANTIOXIDANT-FREE POLYETHYLENE, SAID MIXTURE BEING FUSED TOGETHER INTO A FORM STABLE ARTICLE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |