US3411981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and article from laminating non-foamed polyurethane elastomer to vinyl polymer with a fusion bond
Assignee: Industrial Vinyls Inc
•
Filing: 1966-02-24
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Granted: 1968-11-19
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Expires: 1986-02-24
Abstract
No abstract record available.
Inventors
- 👤 Cyrus H Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:17
CPC Classifications
B; B29; B29C; B29C63/00; B29C48/00; B29C48/001; B29C48/0013; B29C48/0015; B29C48/16; B29C48/18; B29C48/21; B29C63/26; B29C48/03; B29C48/09; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31627
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |