US3407585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn handling apparatus
Assignee: Leesona Corp
•
Filing: 1967-06-07
•
Granted: 1968-10-29
•
Expires: 1987-06-07
Abstract
No abstract record available.
Inventors
- 👤 Richard G Hilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:35
CPC Classifications
D; D02; D02J; D02J13/00; D02J13/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2251879A
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US3032246A
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US3114235A
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US3166822A
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US3161484A
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US3156398A
Cited
US3204396A
Cited
US3189240A
Cited
US3321904A
Cited
US3270933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |