Patent US3292894A successfully refreshed from Google Patents.
US3292894A
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Porous mold
Assignee: Uniroyal Inc
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Filing: 1962-10-01
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Granted: 1966-12-20
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Expires: 1982-10-01
Abstract
No abstract record available.
Inventors
- 👤 Vernon A Falkenau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:25
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/58; B29C33/00; B29C33/38; B29C33/3814
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A POROUS MOLD FOR USE IN THE MOLDING OF LATEX FOAM ARTICLES, WHEREIN SAID MOLD IS SUBJECTED TO RELATIVELY HIGH TEMPERATURES AND MOIST CONDITIONS, COMPRISING: AN OPEN MESH WOVEN FABRIC HAVING THE CONTOUR OF THE ARTICLES TO BE MOLDED, SAID FABRIC HAVING STRANDS IMPREGNATED WITH CURED RESINOUS MATERIAL TO MAINTAIN SAID FABRIC IN A RIGID CONDITION AND THE INTERSTICES OF SAID FABRIC BEING SUBSTANTIALLY FREE OF SAID RESINOUS MATERIAL.
Claim 2
Dependent Claim
69 words
A POROUS MOLD FOR USE IN THE MOLDING OF LATEX FOAM ARTICLES, WHEREIN SAID MOLD IS SUBJECTED TO RELATIVELY HIGH TEMPERATURES AND MOIST CONDITIONS, COMPRISING: AN OPEN MESH WOVEN FABRIC HAVING THE CONTOUR OF THE ARTICLES TO BE MOLDED, SAID FABRIC HAVING STRANDS IMPREGNATED WITH CURED RESINOUS MATERIAL TO MAINTAIN SAID FABRIC IN A RIGID CONDITION AND THE INTERSTICES OF SAID FABRIC BEING SUBSTANTIALLY FREE OF SAID RESINOUS MATERIAL.
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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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |