Patent US3069836A successfully refreshed from Google Patents.
US3069836A
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Yarn relaxation process using fluid jets
Assignee: EIDP Inc
•
Filing: 1959-04-02
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Granted: 1962-12-25
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Expires: 1979-04-02
Abstract
No abstract record available.
Inventors
- 👤 Richard Lee Dahlstrom
- 👤 Robert John Wert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:12
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16; D02G1/02; D02G1/0206; D02G1/024; D02G1/04; D02G3/00; D02G3/22; D02G3/26; D02G3/28; D02G3/286; D02J; D02J1/00; D02J1/08; D02J1/22; D02J1/222; D02J1/229; Y; Y10; Y10S; Y10S57/00; Y10S57/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA554150A
Cited
CA554149A
Cited
US2564245A
Cited
US2584779A
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US2846839A
Cited
US2751747A
Cited
US2807863A
Cited
FR1178980A
Cited
US2869967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |