Patent US3400065A successfully refreshed from Google Patents.
US3400065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixtures of polyarylene polyethers and vinylidene fluordie-hexafluoropropene copolymers
Assignee: Union Carbide Corp
•
Filing: 1965-08-23
•
Granted: 1968-09-03
•
Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Bruce P Barth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:59
CPC Classifications
C; C08; C08L; C08L81/00; C08L81/06; C08L69/00; C08L71/00; C08L83/00; C08L83/04; H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; C08G; C08G77/00; C08G77/04; C08G77/42; C08G77/46; Y; Y10; Y10S; Y10S428/00; Y10S428/908; Y10S525/00; Y10S525/905; Y10S525/906; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/26; Y10T428/266; Y10T428/31504; Y10T428/3154
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |