Patent US3374617A successfully refreshed from Google Patents.
US3374617A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle for doffing and collecting bobbins from a spinning frame
Assignee: Jefferson Mills Inc
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Filing: 1966-03-04
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Granted: 1968-03-26
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Expires: 1986-03-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Morris M Bryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:34
CPC Classifications
D; D01; D01H; D01H9/00; D01H9/02; D01H9/08; D01H9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US563754A
Cited
US631635A
Cited
CH280141A
Cited
US2767536A
Cited
US3090178A
Cited
US3318078A
Cited
US3088267A
Cited
US3245214A
Cited
US3307340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |