US2932078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating cords
Assignee: Goodrich Corp
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Filing: 1958-11-12
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Granted: 1960-04-12
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Expires: 1978-11-12
Abstract
No abstract record available.
Inventors
- 👤 Matthew W Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:39
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
THE PROCESS OF PREPARING CORDS FORMED OF HIGH POLYMERIC THERMOPLASTIC FILAMENTS FOR USE AS REINFORCEMENTS IN ELASTOMERIC ARTICLES, WHICH CORDS HAVE BEEN SUBJECTED TO HEAT SETTING UNDER TENSION AND COOLED, THE SAID PROCESS COMPRISING TENSIONING SAID CORDS TO AN AMOUNT IN THE RANGE OF 0.25 TO 0.75 POUND PER CARD, HEATING THE TENSIONED CORDS TO A TEMPERATURE ABOVE 250* F. AND LESS THAN THAT TO WHICH THE CORDS WHERE SUBJECTED DURING HEAT SETTING FOR A TIME INTERVAL OF LESS THAN 30 SECONDS, COOLING THE CORDS WHILE UNDER SAID TENSION, IMMEDIATELY THEREAFTER INCREASING THE TENSION ON THE CORDS TO AN AMOUNT SUITABLE FOR PASSAGE THROUGH A CALENDER AND CALENDERING AN ELASTOMERIC MATERIAL ON THE CORDS WHILE UNDER THE LAST-MENTIONED TENSION.
Claim 2
Dependent Claim
119 words
THE PROCESS OF PREPARING CORDS FORMED OF HIGH POLYMERIC THERMOPLASTIC FILAMENTS FOR USE AS REINFORCEMENTS IN ELASTOMERIC ARTICLES, WHICH CORDS HAVE BEEN SUBJECTED TO HEAT SETTING UNDER TENSION AND COOLED, THE SAID PROCESS COMPRISING TENSIONING SAID CORDS TO AN AMOUNT IN THE RANGE OF 0.25 TO 0.75 POUND PER CARD, HEATING THE TENSIONED CORDS TO A TEMPERATURE ABOVE 250* F. AND LESS THAN THAT TO WHICH THE CORDS WHERE SUBJECTED DURING HEAT SETTING FOR A TIME INTERVAL OF LESS THAN 30 SECONDS, COOLING THE CORDS WHILE UNDER SAID TENSION, IMMEDIATELY THEREAFTER INCREASING THE TENSION ON THE CORDS TO AN AMOUNT SUITABLE FOR PASSAGE THROUGH A CALENDER AND CALENDERING AN ELASTOMERIC MATERIAL ON THE CORDS WHILE UNDER THE LAST-MENTIONED TENSION.
References Cited (Backward Citations)
US2846752A
Cited
US2807863A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |