US3292894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Porous mold
Assignee: Uniroyal Inc
•
Filing: 1962-10-01
•
Granted: 1966-12-20
•
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 02:38
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.
References Cited (Backward Citations)
US1669266A
Cited
US1621281A
Cited
US1959762A
Cited
US1856475A
Cited
US3119888A
Cited
US2877498A
Cited
US2868667A
Cited
US2918392A
Cited
US2998922A
Cited
US3153915A
Cited
US3070870A
Cited
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 |