US2864229A
Expired / Lapsed
US
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Apparatus for thermally processing yarns
Assignee: Leesona Corp
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Filing: 1957-06-05
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Granted: 1958-12-16
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Expires: 1977-06-05
Abstract
No abstract record available.
Inventors
- 👤 Warren A Seem
- 👤 Nicholas J Stoddard
- 👤 Kirkland H Gibson
- 👤 Harry B Miller
- 👤 Richard G Hilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:15
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/22; D02J1/225; D02G; D02G1/00; D02G1/20; D02G1/205; D02J1/224; D02J13/00; D02J13/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |