Patent US2465799A successfully refreshed from Google Patents.
US2465799A
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US
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Method of coating or encasing substantially cylindrical objects by a pressure molding process
Assignee: Individual
•
Filing: 1945-12-29
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Granted: 1949-03-29
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Expires: 1965-12-29
Abstract
No abstract record available.
Inventors
- 👤 Gravesen Carl Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:33
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C45/14065; B29C45/14073; B29C45/14819
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) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |