US3419461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric laminate and article covered therewith
Assignee: EIDP Inc
•
Filing: 1966-05-02
•
Granted: 1968-12-31
•
Expires: 1986-05-02
Abstract
No abstract record available.
Inventors
- 👤 Jr John C Gebhard
- 👤 Edward J Mead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:58
CPC Classifications
C; C04; C04B; C04B26/00; C04B26/02; C04B26/04; C04B26/06; B; B32; B32B; B32B27/00; C04B2111/00; C04B2111/00474; C04B2111/00482; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/26; Y10T428/266; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/3154
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2781077A
Cited
US3133854A
Cited
US3153684A
Cited
US3272771A
Cited
US3329545A
Cited
US3284277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |