Patent US2743479A successfully refreshed from Google Patents.
US2743479A
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Apparatus for vulcanizing rubber material
Assignee: RHEE ELASTIC THREAD Corp
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Filing: 1953-04-09
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Granted: 1956-05-01
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Expires: 1973-04-09
Abstract
No abstract record available.
Inventors
- 👤 Rhee Daniel
- 👤 Cockburn Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:47
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/0227; B29C35/12; B29C35/08; B29C35/0805; B29C2035/0811; B29C35/04; B29C35/049; B29K; B29K2021/00; Y; Y10; Y10S; Y10S264/00; Y10S264/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1543890A
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US2129203A
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US2408434A
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US2472193A
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US2445701A
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US2438952A
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US2439011A
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US2543315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |