US3013379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making elastic bulky composite yarn
Assignee: EIDP Inc
•
Filing: 1960-07-05
•
Granted: 1961-12-19
•
Expires: 1980-07-05
Abstract
No abstract record available.
Inventors
- 👤 Breen Alvin Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:53
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/32; D02G3/328; D02G1/00; D02G1/16; D02G1/165; Y; Y10; Y10S; Y10S264/00; Y10S264/77
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE557020A
Cited
US2324989A
Cited
US2852906A
Cited
US2864230A
Cited
US2825118A
Cited
GB828641A
Cited
US2869967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |