Patent US2483709A successfully refreshed from Google Patents.
US2483709A
Expired / Lapsed
US
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Apparatus for vulcanizing tubular articles
Assignee: Individual
•
Filing: 1945-03-19
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Granted: 1949-10-04
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Expires: 1965-03-19
Abstract
No abstract record available.
Inventors
- 👤 Paulsen Jean-Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:13
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/04; B29C35/041; B29C35/049; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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US2069197A
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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) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |