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US3062702A Expired / Lapsed US ⏱️ 0.0 years remaining

Fibrid mixture products

Assignee: EIDP Inc
•
Filing: 1957-01-23
•
Granted: 1962-11-06
•
Expires: 1977-01-23
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Abstract

No abstract record available.

Inventors

  • 👤 Parrish Esperanza
  • 👤 John R Mccartney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 13:19
CPC Classifications
D; D21; D21H; D21H5/00; D21H5/12; D21H5/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 226 words
A SUPPLE SHEET PRODUCT HAVING A DRY, WARM FEEL WITH TACTILE PROPERTIES OTHERWISE RESEMBLING A SKIN-DERIVED PELLICLE CONSISTING ESENTIALLY OF (A) A FIRST VARIETY OF AT LEAST 10% OF SUPPLE, WHOLLY SYNTHETIC POLYMERIC PARTICLES BEING NON-RIGID AND NON-GRANULAR IN NATURE, AND BEING CAPABLE OF FORMING AN AQUEOUS SLURRY HAVING A FREENESS NUMBER OF BETWEEN 100 AND 750, THE POLYMER OF THE SAID PARTICLES BEING CHARACTERIZED BY AN INITIAL MODULUS LESS THAN ABOUT 0.1 GRAM PER DENIER, THE SAID PARTICLES BEING ENGAGED IN CONTIGUOUS CONTINUITY BY MUTUAL PHYSICAL ENTWINEMENT OF ABUTTING PARTICLES; THE SAID PARTICLES BEING FURTHER CHARACTERIZED BY AN ABILITY WHEN DEPOSITED UPON A SCREEN FROM AN AQUEOUS SUSPENSION TO FORM A COUCHED WET WATERLEAF HAVING A WET TENACITY OF AT LEAST ABOUT 0.001 GRAM PER DINIER, THE SAID WET WATERLEAF FORMING ON DRYING WITHOUT PRESSING A DRY WATERLEAF HAVING A DRY TENACITY OF AT LEAST ABOUT 0.005 GRAM PER DENIER, THE SAID DRY WATERLEAF RETAINING A SUBSTANTIAL PERCENTAGE OF ITS DRY STRENGTH UPON REWETTING AND (B) A SECOND VARIETY OF THE SAID SUPPLE, WHOLLY SYNTHETIC POLYMERIC PARTICLES, THE POLYMER OF THE SAID PARTICLES BEING CHARACTERIZED BY AN INITIAL MODULUS OF AT LEAST ABOUT 0.9, THE SAID PARTICLES BEING OTHERWISE AS CHARACTERIZED IN (A) ABOVE EXCEPT IN THEIR ABILITY TO FORM A DRY WATERLEAF WHICH WILL RETAIN A SUBSTANTIAL PERCENTAGE OF ITS DRY STRENGTH UPON REWETTING.
Claim 2
Dependent Claim 226 words
A SUPPLE SHEET PRODUCT HAVING A DRY, WARM FEEL WITH TACTILE PROPERTIES OTHERWISE RESEMBLING A SKIN-DERIVED PELLICLE CONSISTING ESENTIALLY OF (A) A FIRST VARIETY OF AT LEAST 10% OF SUPPLE, WHOLLY SYNTHETIC POLYMERIC PARTICLES BEING NON-RIGID AND NON-GRANULAR IN NATURE, AND BEING CAPABLE OF FORMING AN AQUEOUS SLURRY HAVING A FREENESS NUMBER OF BETWEEN 100 AND 750, THE POLYMER OF THE SAID PARTICLES BEING CHARACTERIZED BY AN INITIAL MODULUS LESS THAN ABOUT 0.1 GRAM PER DENIER, THE SAID PARTICLES BEING ENGAGED IN CONTIGUOUS CONTINUITY BY MUTUAL PHYSICAL ENTWINEMENT OF ABUTTING PARTICLES; THE SAID PARTICLES BEING FURTHER CHARACTERIZED BY AN ABILITY WHEN DEPOSITED UPON A SCREEN FROM AN AQUEOUS SUSPENSION TO FORM A COUCHED WET WATERLEAF HAVING A WET TENACITY OF AT LEAST ABOUT 0.001 GRAM PER DINIER, THE SAID WET WATERLEAF FORMING ON DRYING WITHOUT PRESSING A DRY WATERLEAF HAVING A DRY TENACITY OF AT LEAST ABOUT 0.005 GRAM PER DENIER, THE SAID DRY WATERLEAF RETAINING A SUBSTANTIAL PERCENTAGE OF ITS DRY STRENGTH UPON REWETTING AND (B) A SECOND VARIETY OF THE SAID SUPPLE, WHOLLY SYNTHETIC POLYMERIC PARTICLES, THE POLYMER OF THE SAID PARTICLES BEING CHARACTERIZED BY AN INITIAL MODULUS OF AT LEAST ABOUT 0.9, THE SAID PARTICLES BEING OTHERWISE AS CHARACTERIZED IN (A) ABOVE EXCEPT IN THEIR ABILITY TO FORM A DRY WATERLEAF WHICH WILL RETAIN A SUBSTANTIAL PERCENTAGE OF ITS DRY STRENGTH UPON REWETTING.

References Cited (Backward Citations)

US2252557A Cited
US2342387A Cited
US2374576A Cited
GB614063A Cited
US2626214A Cited
US2692873A Cited
US2794010A Cited
US2810646A Cited
US2806256A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-05 1966-05-07 1966-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-05 1970-05-07 1970-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-05 1974-05-07 1974-11-06 $7700.00 Window Closed / Lapsed

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