Patent US3701608A successfully refreshed from Google Patents.
US3701608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile-forwarding units with pressure rollers operable jointly and individually
Assignee: Individual
•
Filing: 1970-04-13
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Granted: 1972-10-31
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Expires: 1990-04-13
Abstract
Abstract APPARATUS FOR ENGAGING OR DISENGAGING DRIVEN PRESSURE ROLLERS WITH ROTATING DRIVING ROLLERS PROVIDED IN A PLURALITY TO THE YARN-FORWARDING UNITS. THE FORMER ROLLERS ARE ENGAGED OR DISENGAGED WITH THE LATTER ROLLERS BY THE MOVEMENT OF A SINGLE COMMON SHAFT IN ALL UNITS AND IN CASE OF AN ACCIDENT ONE OR MORE DRIVEN ROLLERS ARE ENGAGED OR DISENGAGED INDIVIDUALLY WITH THE DRIVEN ROLLERS WITHOUT THE MOVEMENT OF THE SHAFT.
Inventors
- 👤 Sadao Sanjo
- 👤 Hiroshi Yamada
- 👤 Yoshio Gono
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:20
CPC Classifications
D; D01; D01H; D01H13/00; D01H13/02; B; B65; B65H; B65H51/00; B65H51/02; B65H51/04; B65H51/08; B65H51/10; B65H2701/00; B65H2701/30; B65H2701/31
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) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |