US2581614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the manufacture of patterned thermoplastic strip material
Assignee: Duratube & Wire Ltd
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Filing: 1948-05-27
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Granted: 1952-01-08
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Expires: 1968-05-27
Abstract
No abstract record available.
Inventors
- 👤 Veit Gertrud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:30
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/03; B29C48/07; B29C48/001; B29C48/0022; B29C48/05; B29C48/25; B29C48/30; B29C48/305; B29C2793/00; B29C2793/0063; B29C48/08; B29C48/12; B29C48/13; B29D; B29D30/00; B29D30/06; B29D30/38; B29D2030/381; B29L; B29L2007/00; B29L2007/001
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) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |