US3483073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joined sheets of cross-linked polyurethane and method of joining
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1966-07-06
•
Granted: 1969-12-09
•
Expires: 1986-07-06
Abstract
No abstract record available.
Inventors
- 👤 Donald Whitworth Pounder
- 👤 Roy Axe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:56
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/08; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/71; B29C66/72; B29C66/729; B29C66/7292; B29C66/73; B29C66/737; B29C66/7375; B29C66/73755; B29C66/73756; B29C66/739; B29C66/7394; B29C66/73941; B29C66/80; B29C66/81; B29C66/816; B29C66/8167; B29C66/83; B29C66/832; B29C66/8322; B29C66/90; B29C66/95; B29C66/951; B29C66/9512; B29C66/9513; B29C66/9516; B29K; B29K2105/00; B29K2105/24; B29K2313/00; B29K2313/02; B29L; B29L2031/00; B29L2031/712; B29L2031/7172; Y; Y10; Y10S; Y10S220/00; Y10S220/31; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24826; Y10T428/31504; Y10T428/31551; Y10T428/31554; Y10T442/00; Y10T442/30; Y10T442/3854
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) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |