US3314845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of flocking and subsequently developing latently crimpable fibers and article produced thereby
Assignee: EIDP Inc
•
Filing: 1964-07-23
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Granted: 1967-04-18
•
Expires: 1984-07-23
Abstract
No abstract record available.
Inventors
- 👤 Perri Joseph Mark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:28
CPC Classifications
D; D04; D04H; D04H11/00; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23943; Y10T428/23957; Y10T428/23993
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A PILE FABRIC COMPRISING A PLURALITY OF SHORT SYNTHETIC ORGANIC JPOLYMERIC FIBERS INDIVIDUALLY AND RANDOMLY ATTACHED IN GENERALLY UPSTANDING RELATIONSHIP TO AN ADHESIVE LAYER, THE PILE FORMED OF SAID FIBERS COMPRISING A SUPPORT PORTION OCCUPIED BY THE LOWER 50% SECTIONS OF THE EXTENDED LENGTH OF SAID FIBERS AND AN UPPER PORTION OCCUPIED BY THE REMAINING 50% SECTINS OF THE EXTENDED LENGTH OF SAID FIBERS, FIBER SECTIONS IN SAID SUPPORT PORTION BEING ESSENTIALLY SPACED APART, FREE OF CRIMP, AND PERPENDICULARLY ALIGNED WITH RESPECT TO SAID ADHESIVE LAYER, FIBER SECTIONS IN SAID UPPER PORTION HAVING AN AVERAGE CRIMP FREQUENCY OF 1 TO 8 CRIMPS PER INCH THEREBY CRREATING A JPILE SURFACE HAVING A RANDOM AND MULTIDIRECTIONAL ARRAY OF FIBER SECTIONS AND FIBER-TO-FIBER ENTANGLEMENTS.
Claim 2
Dependent Claim
121 words
A PILE FABRIC COMPRISING A PLURALITY OF SHORT SYNTHETIC ORGANIC JPOLYMERIC FIBERS INDIVIDUALLY AND RANDOMLY ATTACHED IN GENERALLY UPSTANDING RELATIONSHIP TO AN ADHESIVE LAYER, THE PILE FORMED OF SAID FIBERS COMPRISING A SUPPORT PORTION OCCUPIED BY THE LOWER 50% SECTIONS OF THE EXTENDED LENGTH OF SAID FIBERS AND AN UPPER PORTION OCCUPIED BY THE REMAINING 50% SECTINS OF THE EXTENDED LENGTH OF SAID FIBERS, FIBER SECTIONS IN SAID SUPPORT PORTION BEING ESSENTIALLY SPACED APART, FREE OF CRIMP, AND PERPENDICULARLY ALIGNED WITH RESPECT TO SAID ADHESIVE LAYER, FIBER SECTIONS IN SAID UPPER PORTION HAVING AN AVERAGE CRIMP FREQUENCY OF 1 TO 8 CRIMPS PER INCH THEREBY CRREATING A JPILE SURFACE HAVING A RANDOM AND MULTIDIRECTIONAL ARRAY OF FIBER SECTIONS AND FIBER-TO-FIBER ENTANGLEMENTS.
References Cited (Backward Citations)
US2439815A
Cited
US2776223A
Cited
US3038235A
Cited
US3038237A
Cited
US3024518A
Cited
US3203821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |