Patent US3806815A successfully refreshed from Google Patents.
US3082486A
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US
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Method of molding a reinforced foam article
Assignee: Individual
•
Filing: 1959-03-25
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Granted: 1963-03-26
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Expires: 1979-03-25
Abstract
No abstract record available.
Inventors
- 👤 Khawam Antoine
- 👤 Koenigsberg Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:28
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C44/1209; Y; Y10; Y10S; Y10S264/00; Y10S264/13; Y10S264/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A METHOD OF MOLDING FLEXIBLE FOAM ARTICLES COMPRISING POSITIONING A NET INTERMEDIATE THE TOP AND BOTTOM OF A MOLD, INTRODUCING A FLEXIBLE FOAM PRODUCING SUBSTANCE INTO SAID MOLD TO FORM ABOUT SAID NET, CLOSING SAID MOLD, FOAMING SAID FLEXIBLE FOAM PRODUCING SUBSTANCE ABOUT SAID NET, AND CURING SAID FOAM WHEREBY SAID NET BECOMES AN INTEGRAL PART OF THE MOLDED ARTICLE.
Claim 2
Independent Claim
60 words
A METHOD OF MOLDING FLEXIBLE FOAM ARTICLES COMPRISING POSITIONING A NET INTERMEDIATE THE TOP AND BOTTOM OF A MOLD, INTRODUCING A FLEXIBLE FOAM PRODUCING SUBSTANCE INTO SAID MOLD TO FORM ABOUT SAID NET, CLOSING SAID MOLD, FOAMING SAID FLEXIBLE FOAM PRODUCING SUBSTANCE ABOUT SAID NET, AND CURING SAID FOAM WHEREBY SAID NET BECOMES AN INTEGRAL PART OF THE MOLDED ARTICLE.
References Cited (Backward Citations)
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Cited
US1906028A
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US2406589A
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US2780090A
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US2858572A
Cited
US2948947A
Cited
US2806812A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |