Patent US3233399A successfully refreshed from Google Patents.
US3233399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novelty yarn
Assignee: Celanese Corp
•
Filing: 1963-03-14
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Granted: 1966-02-08
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Expires: 1983-03-14
Abstract
No abstract record available.
Inventors
- 👤 Bilsky Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:51
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
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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 |