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US3233399A Expired / Lapsed US ⏱️ 0.0 years remaining

Novelty yarn

Assignee: Celanese Corp
•
Filing: 1963-03-14
•
Granted: 1966-02-08
•
Expires: 1983-03-14
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Abstract

No abstract record available.

Inventors

  • 👤 Bilsky Earl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 08:09
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16; D02G1/162

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 49 words
A NOVELTY BULKED YARN COMPRISING A PLURALITY OF SOURCE YARNS, EACH OF SAID SOURCE YARNS HAVING A CONFIGURATION CONTAINING A PLURALITY OF STRAIGHT SECTIONS SEPARATED BY A PLURALITY OF RANDOMLY SPACED BULK SECTIONS COMPRISED OF LOOPS AND AND CURLS EXTENDING SUBSTANTIALLY LATERALLY OF SAID STRAIGHT SECTIONS, THE CONFIGURATION OF
Claim 2
Dependent Claim 49 words
A NOVELTY BULKED YARN COMPRISING A PLURALITY OF SOURCE YARNS, EACH OF SAID SOURCE YARNS HAVING A CONFIGURATION CONTAINING A PLURALITY OF STRAIGHT SECTIONS SEPARATED BY A PLURALITY OF RANDOMLY SPACED BULK SECTIONS COMPRISED OF LOOPS AND AND CURLS EXTENDING SUBSTANTIALLY LATERALLY OF SAID STRAIGHT SECTIONS, THE CONFIGURATION OF

References Cited (Backward Citations)

BE557020A Cited
US2924000A Cited
US2783609A Cited
US2852906A Cited
US2874444A Cited
US3105349A Cited
US2874445A Cited
US3007298A Cited
US2931090A Cited
US3017737A Cited
US3091913A Cited
US3113413A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-07 1969-08-09 1970-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-07 1973-08-09 1974-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-07 1977-08-09 1978-02-08 $7700.00 Window Closed / Lapsed

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