US3315320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic cleaning means for carding machines
Assignee: R B JENKINS AND CO Inc
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Filing: 1965-08-23
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Granted: 1967-04-25
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Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Oscar Bass
- 👤 Horvat Ivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:15
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/76; D01G15/80; D01G15/805
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
135 words
A SUCTION NOZZLE FOR USE WITH THE LICKER-IN END OF A CARDING MACHINE HAVING A LICKER-IN ROLL, A FEED ROLL, A LICKER-IN COVER, AND A BACK KNIFE PLATE, SAID SUCTION NOZZLE COMPRISING A TOP WALL SPACED ABOVE THE LICKER-IN ROLL AND HAVING A FIRST LONGITUDINAL EDGE ADJACENT THE JUNCTURE OF SAID BACK KNIFE PLATE WITH SAID LICKER-IN COVER, SAID TOP WALL HAVING A SECOND LONGITUDINAL EDGE SPACED ABOVE THE FEED ROLL, A SIDE WALL DEPENDING FROM EACH LONGITUDINAL EDGE OF SAID TOP WALL AND EXTENDING TOWARD THE LICKER-IN ROLL, EACH OF SAID SIDE WALLS HAVING A SUCTION ORIFICE PROVIDING COMMUNICATION BETWEEN THE ATMOSPHERE AND THE INTERIOR OF THE NOZZLE, MEANS OTHERWISE CLOSING THE INTERIOR OF THE NOZZLE FROM COMMUNICATION WITH THE ATMOSPHERE, AND MEANS CONNECTING THE INTERIOR OF THE NOZZLE TO A SOURCE OF SUCTION.,
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) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |