US3373075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diacrylate compositions, heat resistant polymers containing the same and method of making electrical laminates therefrom
Assignee: Hospitality Homes
•
Filing: 1963-12-17
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Granted: 1968-03-12
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Expires: 1983-12-17
Abstract
No abstract record available.
Inventors
- 👤 Fekete Frank
- 👤 Patrick J Keenan
- 👤 William J Plant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:45
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/20; C07; C07C; C07C67/00; C07C67/24; C07C67/26; C08F299/00; C08F299/02; C08F299/026; C08J; C08J5/00; C08J5/24; C08J5/241; C08J5/244; C08J5/249; Y; Y10; Y10S; Y10S525/00; Y10S525/922; Y10T; Y10T442/00; Y10T442/20; Y10T442/2631
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
36 words
A LAMINATED ARTICLE COMPRISING GLASS FIBERS EMBEDDED WITHIN A CURED THERMOSET RESINOUS COMPOSITION COMPRISING A COPOLYMERIZED MASS FORMED BY ADDITION POLYMERIZATION OF (A) FROM 95 TO 50 PERCENT BY WEIGHT OF A DIACRYLATE HAVING THE FORMULA
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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) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |