US2924852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for shaping thermoplastic fabrics
Assignee: Union Carbide Corp
•
Filing: 1956-08-21
•
Granted: 1960-02-16
•
Expires: 1976-08-21
Abstract
No abstract record available.
Inventors
- 👤 Michalko Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:55
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/002; B29C51/004; A; A42; A42C; A42C1/00; A42C1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US669331A
Cited
FR669240A
Cited
US2190807A
Cited
US2211742A
Cited
US2225117A
Cited
US2304989A
Cited
US2357806A
Cited
US2385143A
Cited
US2452999A
Cited
US2749572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |