Patent GB2160208A successfully refreshed from Google Patents.
US2892217A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for bending plastic sheet material
Assignee: Individual
•
Filing: 1954-08-20
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Granted: 1959-06-30
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Expires: 1974-08-20
Abstract
No abstract record available.
Inventors
- 👤 Luboshez Sergius N Ferris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:57
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/02; B29C53/04
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-29 | 1962-12-29 | 1963-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-29 | 1966-12-29 | 1967-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-29 | 1970-12-29 | 1971-06-30 | $7700.00 | Window Closed / Lapsed |