Patent US3407585A successfully refreshed from Google Patents.
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
2026-10-29 07:31
CPC Classifications
D; D02; D02J; D02J13/00; D02J13/003
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2251879A
Cited
US3032246A
Cited
US3114235A
Cited
US3166822A
Cited
US3161484A
Cited
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 |