US2601269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curved lengths of plastic material and apparatus for making the same
Assignee: Individual
•
Filing: 1949-03-18
•
Granted: 1952-06-24
•
Expires: 1969-03-18
Abstract
No abstract record available.
Inventors
- 👤 Richard A Fisch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:35
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/02; B29C53/12; B29C48/00; B29C48/03; B29C48/131; B29C48/07; B29C48/08; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24198; Y10T428/249921; Y10T428/249922
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) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |