Patent US3108618A successfully refreshed from Google Patents.
US3108618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bunch remover
Assignee: Toyota Industries Corp
•
Filing: 1961-02-21
•
Granted: 1963-10-29
•
Expires: 1981-02-21
Abstract
No abstract record available.
Inventors
- 👤 Kondo Seiji
- 👤 Okajima Sadatoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:20
CPC Classifications
D; D03; D03D; D03D45/00; D03D45/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
APPARATUS FOR LOOSENING AND LEADING OUT THE FREE YARN ENDS OF COPS FOR USE IN A WEAVING LOOM COMPRISING, MEANS TO ACCOMODATE A PLURALITY OF COPS HAVING A DISCHARGE PASSAGEWAY CONSTRUCTED TO ACCOMODATE A PLURALITY OF COPS, SAID COPS HAVING TIPS ADJACENT TO WHICH A FREE YARN END IS DISPOSED, MEANS ADJACENT SAID DISCHARGE PASSAGEWAY FOR DIRECTING JETS OF AIR TOWARD THE COP TIPS IN SAID PASSAGEWAY HAVING THE FREE YARN ENDS THEREON, AND A ROTATABLY DRIVEN BEATER TO LOOSEN SAID FREE YARN ENDS AND HAVING RADIALLY EXTENDING ANGULARLY SPACED FLEXIBLE WIPER PORTIONS DISPOSED TO MAKE WIPING CONTACT WITH THE TIPS OF SAID COPS HAVING A FREE YARN END THEREON THEREBY TO LOOSEN SAID FREE YARN ENDS.
Claim 2
Dependent Claim
117 words
APPARATUS FOR LOOSENING AND LEADING OUT THE FREE YARN ENDS OF COPS FOR USE IN A WEAVING LOOM COMPRISING, MEANS TO ACCOMODATE A PLURALITY OF COPS HAVING A DISCHARGE PASSAGEWAY CONSTRUCTED TO ACCOMODATE A PLURALITY OF COPS, SAID COPS HAVING TIPS ADJACENT TO WHICH A FREE YARN END IS DISPOSED, MEANS ADJACENT SAID DISCHARGE PASSAGEWAY FOR DIRECTING JETS OF AIR TOWARD THE COP TIPS IN SAID PASSAGEWAY HAVING THE FREE YARN ENDS THEREON, AND A ROTATABLY DRIVEN BEATER TO LOOSEN SAID FREE YARN ENDS AND HAVING RADIALLY EXTENDING ANGULARLY SPACED FLEXIBLE WIPER PORTIONS DISPOSED TO MAKE WIPING CONTACT WITH THE TIPS OF SAID COPS HAVING A FREE YARN END THEREON THEREBY TO LOOSEN SAID FREE YARN ENDS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |