Patent DE1110342B successfully refreshed from Google Patents.
US2683285A
Expired / Lapsed
US
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Process of and apparatus for vulcanization
Assignee: Individual
•
Filing: 1952-05-22
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Granted: 1954-07-13
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Expires: 1972-05-22
Abstract
No abstract record available.
Inventors
- 👤 Justin H Ramsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:29
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/04; B29C35/06; B29C35/065; B29C48/00; B29C48/03; B29C48/05; B29C37/00; B29C2037/92; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA475618A
Cited
US2069087A
Cited
US2291344A
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US2387886A
Cited
US2553938A
Cited
US2561820A
Cited
US2655690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |