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US2518125A
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Apparatus for the vulcanization of rubber articles in transitu
Assignee: Sumitomo Rubber USA LLC
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Filing: 1949-06-01
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Granted: 1950-08-08
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Expires: 1969-06-01
Abstract
No abstract record available.
Inventors
- 👤 Crabbe John Douglas
- 👤 Harper Samuel Elsby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:39
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/04; B29C35/045; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |