US3411726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn string-up roll
Assignee: Monsanto Co
•
Filing: 1966-12-12
•
Granted: 1968-11-19
•
Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Frederick H Engleman
- 👤 Don E Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:15
CPC Classifications
B; B65; B65H; B65H65/00; B65H2402/00; B65H2402/20; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2304712A
Cited
US2262145A
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DE974536C
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US3009662A
Cited
US2998202A
Cited
US3162388A
Cited
US3319900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |