US2848749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Striated plastic
Assignee: Individual
•
Filing: 1957-05-22
•
Granted: 1958-08-26
•
Expires: 1977-05-22
Abstract
No abstract record available.
Inventors
- 👤 Tobias Abraham Joel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:38
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/20; Y; Y10; Y10S; Y10S264/00; Y10S264/73; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479
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) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |