US2294894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for making sharp-edged thereads, cords, ribbons or bands, profiled stripe, and so forth from plastic masses, artificial and natural dispersions and emulsions
Assignee: Individual
•
Filing: 1939-07-04
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Granted: 1942-09-08
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Expires: 1959-07-04
Abstract
No abstract record available.
Inventors
- 👤 Draemann Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:42
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0078; B29C; B29C48/00; B29C48/03; B29C48/05; B29C48/07; B29C48/08; B29C48/12; D; D01; D01D; D01D5/00; D01D5/253; B29C48/06; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/731
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) | 1945-09-07 | 1946-03-09 | 1946-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-09-07 | 1950-03-09 | 1950-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-09-07 | 1954-03-09 | 1954-09-08 | $7700.00 | Window Closed / Lapsed |