Patent US3076226A successfully refreshed from Google Patents.
US3076226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making sheets of foam rubber
Assignee: Uniroyal Inc
•
Filing: 1960-02-17
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Granted: 1963-02-05
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Expires: 1980-02-17
Abstract
No abstract record available.
Inventors
- 👤 Robert O Borton
- 👤 Garvin L Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:00
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/20; B29C44/28; B29C33/00; B29C33/0033; Y; Y10; Y10S; Y10S425/00; Y10S425/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN AN APPARATUS FOR MAKING CORED LATEX FOAM, THE COMBINATION COMPRISING ENDLESS FLEXIBLE BELT MEANS FOR MOLDING SAID FOAM SUBSTANTIALLY TO ITS DESIRED FINISHED SHAPE, SAID MOLDING MEANS INCLUDING A SUBSTANTIALLY NONMETALLIC, FLEXIBLE, ENDLESS POUR BELT HAVING INTEGRAL FLEXIBLE CORE PROJECTIONS ON ONE SURFACE THEREOF, MEANS FOR PROGRESSIVELY POURING A FOAM OF FROTHED LATEX UPON SAID MOLDING MEANS, MEANS FOR PROGRESSIVELY LEVELING SAID FOAM SO POURED, MEANS FOR PROGRESSIVELY GELLING SAID LEVELED FOAM, MEANS FOR PROGRESSIVELY CURING SAID GELLED FOAM, DRIVEN MEANS FOR PROGRESSIVELY STRIPPING SAID CURED FOAM FROM SAID MOLDING MEANS BY PULLING SAID FOAM FROM
Claim 2
Dependent Claim
97 words
IN AN APPARATUS FOR MAKING CORED LATEX FOAM, THE COMBINATION COMPRISING ENDLESS FLEXIBLE BELT MEANS FOR MOLDING SAID FOAM SUBSTANTIALLY TO ITS DESIRED FINISHED SHAPE, SAID MOLDING MEANS INCLUDING A SUBSTANTIALLY NONMETALLIC, FLEXIBLE, ENDLESS POUR BELT HAVING INTEGRAL FLEXIBLE CORE PROJECTIONS ON ONE SURFACE THEREOF, MEANS FOR PROGRESSIVELY POURING A FOAM OF FROTHED LATEX UPON SAID MOLDING MEANS, MEANS FOR PROGRESSIVELY LEVELING SAID FOAM SO POURED, MEANS FOR PROGRESSIVELY GELLING SAID LEVELED FOAM, MEANS FOR PROGRESSIVELY CURING SAID GELLED FOAM, DRIVEN MEANS FOR PROGRESSIVELY STRIPPING SAID CURED FOAM FROM SAID MOLDING MEANS BY PULLING SAID FOAM FROM
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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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |