US3034196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alternately crimped staple fiber
Assignee: EIDP Inc
•
Filing: 1960-03-18
•
Granted: 1962-05-15
•
Expires: 1980-03-18
Abstract
No abstract record available.
Inventors
- 👤 Barbara M Bohmfalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:52
CPC Classifications
D; D01; D01G; D01G1/00; D01G1/02; D01G1/04; D02; D02G; D02G1/00; D02G1/14; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904; Y10T428/2909; Y10T428/31504; Y10T428/31725; Y10T428/31786; Y10T428/31855; Y10T428/31935; Y10T428/31938; Y10T442/00; Y10T442/30; Y10T442/3065; Y10T442/3976; Y10T442/40; Y10T442/425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2105852A
Cited
US2669001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |