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US3322606A Expired / Lapsed US ⏱️ 0.0 years remaining

Double-faced pile article

Assignee: EIDP Inc
•
Filing: 1963-06-24
•
Granted: 1967-05-30
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Expires: 1983-06-24
📄 Original PDF 🌐 Google Patents

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)

US3085922A Cited
US3102836A Cited
US3215584A Cited
US3075865A Cited

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

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