US3235440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mat and method for finishing a rough base
Assignee: Individual
•
Filing: 1962-08-13
•
Granted: 1966-02-15
•
Expires: 1982-08-13
Abstract
No abstract record available.
Inventors
- 👤 Gould Emma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:29
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C43/00; B29C43/22; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1023; Y10T24/00; Y10T24/13; Y10T24/1321; Y10T24/1324; Y10T24/1347; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24545
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
AS A NEW ARTICLE OF MANUFACTURE FOR USE IN THE MOLDING OF ANOTHER PRODUCT UNDER HEAT AND PRESSURE, A FLEXIBLE MAT COMPRISING AT LEAST ONE WEB OF AMTERIAL COMPATIBLE WITH SAID PRODUCT, A HOMOGENEOUS MIXTURE IN DRY POWDERED FORM OF FILLER AND OF UNPOLYMRIZED RESIN DISTRIBUTED UPON AT LEAST ONE SAID WEB AND ADAPTED TO BE POLYMERIZED WHEN THE MAT IS USED AS AFORESAID, AND MEANS FOR HOLDING THE MIXTURE TO THE WEB IN PREFABRICATED ASSENBLY AND FOR RELEASABLY CONFINING THE MIXTURE IN LOCALIZED ZONES TO PRECLUDE DISPLACEMENT DURING HANDLING AND FOR RELEASING THE MIXTURE FOR DISPLACEMENT WHEN THE MAT IS SUBJECTED TO PRESSURE AND PRIOR TO POLYMERIZATION OF THE RESIN, WHEREBY THE POWDERED MIXTURE CAN MIGRATE BY DRY FLOW TO EQUALIZE PRESSURE THROUGHOUT THE MAT WHEN THE MAT IS USED IN A MOLDING PRESS INTHE MOLDING OF ANOTHER PRODUCT.
Claim 2
Dependent Claim
140 words
AS A NEW ARTICLE OF MANUFACTURE FOR USE IN THE MOLDING OF ANOTHER PRODUCT UNDER HEAT AND PRESSURE, A FLEXIBLE MAT COMPRISING AT LEAST ONE WEB OF AMTERIAL COMPATIBLE WITH SAID PRODUCT, A HOMOGENEOUS MIXTURE IN DRY POWDERED FORM OF FILLER AND OF UNPOLYMRIZED RESIN DISTRIBUTED UPON AT LEAST ONE SAID WEB AND ADAPTED TO BE POLYMERIZED WHEN THE MAT IS USED AS AFORESAID, AND MEANS FOR HOLDING THE MIXTURE TO THE WEB IN PREFABRICATED ASSENBLY AND FOR RELEASABLY CONFINING THE MIXTURE IN LOCALIZED ZONES TO PRECLUDE DISPLACEMENT DURING HANDLING AND FOR RELEASING THE MIXTURE FOR DISPLACEMENT WHEN THE MAT IS SUBJECTED TO PRESSURE AND PRIOR TO POLYMERIZATION OF THE RESIN, WHEREBY THE POWDERED MIXTURE CAN MIGRATE BY DRY FLOW TO EQUALIZE PRESSURE THROUGHOUT THE MAT WHEN THE MAT IS USED IN A MOLDING PRESS INTHE MOLDING OF ANOTHER PRODUCT.
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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) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |