US3522700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for processing yarn
Assignee: Leesona Corp
•
Filing: 1968-10-23
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Granted: 1970-08-04
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Expires: 1988-10-23
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Fisher Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:41
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/24; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/50; B65H2701/51; B65H2701/514
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2982493A
Cited
US3316705A
Cited
US3131528A
Cited
US3106725A
Cited
GB988093A
Cited
US3147579A
Cited
FR1429360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |