US3322606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double-faced pile article
Assignee: EIDP Inc
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Filing: 1963-06-24
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Granted: 1967-05-30
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Expires: 1983-06-24
Abstract
No abstract record available.
Inventors
- 👤 Koller Charles Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:25
CPC Classifications
D; D04; D04H; D04H11/00; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23979; Y10T428/23993
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A BREATHABLE AND DRAPABLE DOUBLE-FACED, PILE FABRIC COMPRISING A LAMINATE OF TWO SUPERPOSED, NON-WOVEN, FIBROUS PILE LAYER JOINED TO A POROUS, FIBROUS, INTERLEAVING LAYER DISPOSED BETWEEN SAID PILE LAYERS AT AN INTERFACE, EACH OF SAID PILE LAYERS BEING FLEXIBLE AND POROUS, HAVING A FIBER DENSITY OF 0.3 TO 8 POUNDS/FT.3, AND BEING COMPOSED OF SUBSTANTIALLY PARALLEIZED, CROMPED, SYNTHETIC ORGANIC, POLYMERIC FIBERS WHICH ARE ATTACHED BY A BINDER COMPOSITION AT A PLURALITY OF CONTACT POINTS THROUGHOUT THE THREE DIMENSIONS OF EACH OF THE SAID PILE LAYERS, THE DENSITY OF FIBERS IN EACH SAID PILE LAYER EXCEEDING THE DENSITY OF BINDER COMPOSITION THEREIN, THE TWO FACES OF POSITE ENDS OF SAID FIBERS, SAID INTERFACE COMPRISING A FIBER END FACE OF EACH OF SAID PILE LAYERS IN DIRECT CONTACT WITH THE SAID INTERLEAVING LAYER AND BEING SECURED THERETO BY A NON-FUGITIVE ADHESIVE COMPOSITION DISPERSED IN A DISCONTINUOUS MANNER WITHIN A ZONE RUNNING PRAALLEL TO AND ADJACENT TO EACH OF SAID FIBER END FACES AND ACTING TO BOND FIBERS OF SAID PILE LAYERS TO SAID INTERLEAVING LAYER AT A PLURALITY OF CONTACT POINTS.
Claim 2
Dependent Claim
179 words
A BREATHABLE AND DRAPABLE DOUBLE-FACED, PILE FABRIC COMPRISING A LAMINATE OF TWO SUPERPOSED, NON-WOVEN, FIBROUS PILE LAYER JOINED TO A POROUS, FIBROUS, INTERLEAVING LAYER DISPOSED BETWEEN SAID PILE LAYERS AT AN INTERFACE, EACH OF SAID PILE LAYERS BEING FLEXIBLE AND POROUS, HAVING A FIBER DENSITY OF 0.3 TO 8 POUNDS/FT.3, AND BEING COMPOSED OF SUBSTANTIALLY PARALLEIZED, CROMPED, SYNTHETIC ORGANIC, POLYMERIC FIBERS WHICH ARE ATTACHED BY A BINDER COMPOSITION AT A PLURALITY OF CONTACT POINTS THROUGHOUT THE THREE DIMENSIONS OF EACH OF THE SAID PILE LAYERS, THE DENSITY OF FIBERS IN EACH SAID PILE LAYER EXCEEDING THE DENSITY OF BINDER COMPOSITION THEREIN, THE TWO FACES OF POSITE ENDS OF SAID FIBERS, SAID INTERFACE COMPRISING A FIBER END FACE OF EACH OF SAID PILE LAYERS IN DIRECT CONTACT WITH THE SAID INTERLEAVING LAYER AND BEING SECURED THERETO BY A NON-FUGITIVE ADHESIVE COMPOSITION DISPERSED IN A DISCONTINUOUS MANNER WITHIN A ZONE RUNNING PRAALLEL TO AND ADJACENT TO EACH OF SAID FIBER END FACES AND ACTING TO BOND FIBERS OF SAID PILE LAYERS TO SAID INTERLEAVING LAYER AT A PLURALITY OF CONTACT POINTS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |