US2526461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for gelling and vulcanizing rubber
Assignee: Sumitomo Rubber USA LLC
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Filing: 1948-02-14
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Granted: 1950-10-17
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Expires: 1968-02-14
Abstract
No abstract record available.
Inventors
- 👤 Dibdin Thomas James Rimbault
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:30
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/3415; B29C44/3426
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
APPARATUS FOR GELLING AND VULCANIZING RUBBER ARTICLES COMPRISING A BASE FOR SUPPORTING RUBBER ARTICLES AT TWO STATIONS IN SIDE BY SIDE RELATIONSHIP, A MOVALBE COVER MEMBER, TO FORM WITH THE BASE AT EACH SAID STATION A CHAMBER FOR ENCLOSING AN ARTICLE AT SAID STATION, MEANS FOR TRANSFERRING THE SAID COVER MEMBER FROM ONE STATION TO THE OTHER, AND MEANS TO ADMIT STEAM WITHIN THE COVER AT EACH OF SAID STATIONS.
Claim 2
Dependent Claim
70 words
APPARATUS FOR GELLING AND VULCANIZING RUBBER ARTICLES COMPRISING A BASE FOR SUPPORTING RUBBER ARTICLES AT TWO STATIONS IN SIDE BY SIDE RELATIONSHIP, A MOVALBE COVER MEMBER, TO FORM WITH THE BASE AT EACH SAID STATION A CHAMBER FOR ENCLOSING AN ARTICLE AT SAID STATION, MEANS FOR TRANSFERRING THE SAID COVER MEMBER FROM ONE STATION TO THE OTHER, AND MEANS TO ADMIT STEAM WITHIN THE COVER AT EACH OF SAID STATIONS.
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) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |