US3309450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of laminating reinforced plastics
Assignee: Individual
•
Filing: 1962-07-02
•
Granted: 1967-03-14
•
Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Rodgers William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:13
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C45/00; B29C45/14; B29C45/14778; B29C45/14811; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/086; B29C70/28; B29C70/30; B29C70/36; B29C70/40; B29C70/42; B29C70/44; B29C70/443; B29C70/54; B29C70/546; B29C70/547; B29C70/548; B29C70/68; B29C70/86; B29C70/865; B29D; B29D22/00; B29C43/00; B29C43/02; B29C43/10; B29C43/12; B29K; B29K2105/00; B29K2105/04; B29K2105/046; B29K2105/06
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |