US3236714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for producing reinforced sheet material
Assignee: Rogers Corp
•
Filing: 1962-10-09
•
Granted: 1966-02-22
•
Expires: 1982-10-09
Abstract
No abstract record available.
Inventors
- 👤 George R Traut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:30
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1727; Y10T156/1729
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A METHOD OF MAKING SHEET MATERIAL WHICH COMPRISES CONTINUOUSLY ADVANCING A REINFORCEMENT SHEET INTO THE NIP OF A PAIR OF ROLLERS, FLOODING A SATURANT CONTAINING SOLVENTS INTO AND ABOVE THE NIP OF THE ROLLERS TO BE FORCED INTO THE REINFORCEMENT SHEET BY THE PRESSURE OF THE ROLLERS, PASSING THE SATURATED REINFORCEMENT SHEET THROUGH A DRYER TO REMOVE THE SOLVENTS FROM THE SATURANT, APPLYING A SECOND REINFORCEMENT SHEET ON TOP OF THE SATURATED REINFORCEMENT SHEET, AND THEN CYCLICALLY APPLYING HEAT AND PRESSURE TO SUCCESSIVE PORTIONS OF THE ASSEMBLY IN A MANNER TO PROVIDE EACH SUCCESSIVE PORTION WITH A PLURALITY OF APPLICATIONS OF HEAT AND PRESSURE TO CAUSE THE SATURANT TO DISTRIBUTE ITSELF UNIFORMLY AND TO EFFECT UNIFORM AND COMPLETE CURING THEREOF.
Claim 2
Independent Claim
120 words
A METHOD OF MAKING SHEET MATERIAL WHICH COMPRISES CONTINUOUSLY ADVANCING A REINFORCEMENT SHEET INTO THE NIP OF A PAIR OF ROLLERS, FLOODING A SATURANT CONTAINING SOLVENTS INTO AND ABOVE THE NIP OF THE ROLLERS TO BE FORCED INTO THE REINFORCEMENT SHEET BY THE PRESSURE OF THE ROLLERS, PASSING THE SATURATED REINFORCEMENT SHEET THROUGH A DRYER TO REMOVE THE SOLVENTS FROM THE SATURANT, APPLYING A SECOND REINFORCEMENT SHEET ON TOP OF THE SATURATED REINFORCEMENT SHEET, AND THEN CYCLICALLY APPLYING HEAT AND PRESSURE TO SUCCESSIVE PORTIONS OF THE ASSEMBLY IN A MANNER TO PROVIDE EACH SUCCESSIVE PORTION WITH A PLURALITY OF APPLICATIONS OF HEAT AND PRESSURE TO CAUSE THE SATURANT TO DISTRIBUTE ITSELF UNIFORMLY AND TO EFFECT UNIFORM AND COMPLETE CURING THEREOF.
References Cited (Backward Citations)
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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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |