US3419464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesion of polyester to rubber
Assignee: Celanese Corp
•
Filing: 1965-11-12
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Granted: 1968-12-31
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Expires: 1985-11-12
Abstract
No abstract record available.
Inventors
- 👤 William D Timmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:56
CPC Classifications
B; B29; B29D; B29D29/00; C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; B29D30/00; B29D30/06; B29D30/38; B29D2030/383; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786
Claims Analysis
Total Claims: 0
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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) | 1971-12-31 | 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 |