US2610384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing a textile product
Assignee: Acordis UK Ltd
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Filing: 1949-11-17
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Granted: 1952-09-16
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Expires: 1969-11-17
Abstract
No abstract record available.
Inventors
- 👤 Mann Ralph James
- 👤 Biedawski Jozef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:50
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/425; D04H1/4266; D04H1/54
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
METHOD OF FORMING A SKIN ON A MASS OF FIBROUS MATERIAL COMPRISING A SUBSTANTIAL PROPORTION OF THERMOPLASTIC FIBERS, WHICH COMPRISES SLIGHTLY COMPRESSING THE MASS, THE PRESSURE ON AT LEAST ONE OF THE FACES OF THE MASS BEING APPLIED ALONG INTERSECTING PORTIONS EACH 8 TO 10 MILS IN WIDTH AND SPACED WITH A FREQUENCY OF 30 TO 40 PER INCH, AND APPLYING RADIANT HEAT UPON THE EXPOSED PARTS OF SAID FACE BETWEEN SAID INTERSECTING PORTIONS FOR A PERIOD SUFFICIENT TO CUASE A LAYER OF THE THERMOPLASTIC FIBERS TO BECOME ADHESIVE TERMINATING SAID EXPOSURE BEFORE THE INNER FIBRES BECOME ADHESIVE, ALLOWING THE EXPOSED FIBRES TO COOL SUFFICIENTLY TO SET AND AFTERWARDS REMOVING THE PRESSURE.
References Cited (Backward Citations)
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Cited
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Cited
GB582006A
Cited
US2497117A
Cited
US2544797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |