US3083416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic cutting and introduction of textile sliver into can
Assignee: Howa Kogyo KK
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Filing: 1961-09-29
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Granted: 1963-04-02
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Expires: 1981-09-29
Abstract
No abstract record available.
Inventors
- 👤 Hashimoto Tsuruyoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:42
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/04; B65H67/0428; B65H67/0434; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
225 words
A DEVICE ADAPTED TO BE POSITIONED BETWEEN CALENDER ROLLERS AND A COILER FOR RECEIVING A SLIVER DELIVERED FROM THE CALENDER ROLLERS AND DEPOSITING THE SAME INTO A CAN, SAID DEVICE COMPRISING A VERTICAL TUBULAR BODY HAVING A LONGITUDINAL PASSAGE THROUGH WHICH THE SLIVER DELIVERED FROM THE CALENDER ROLLERS IS PASSED INTO THE COILER, AN AIR NOZZLE PROVIDED ON THE TUBULAR BODY DIRECTED SUBSTANTIALLY DIAMETRALLY OF SAID PASSAGE AND ADAPTED TO BLOW AN AIR JET INTO THE SAID PASSAGE, AN EXHAUST PIPE PROVIDED ON THE TUBULAR BODY AND SUBSTANTIALLY DIAMETRALLY OPPOSITE TO THE AIR NOZZLE, AND AN AIR PIPE CONNECTED TO SAID DEVICE FOR DIRECTING A STREAM OF AIR INTO SAID PASSAGE SUBSTANTIALLY DIAMETRICALLY OPPOSITE TO SAID AIR NOZZLE AND IN DOWNWARD DIRECTION, THE ARRANGEMENT BEING SUCH THAT WHEN THE CAN IS FILLED AN AIR JET IS BLOWN FROM THE AIR NOZZLE INTO THE SAID PASSAGE TO CUT THE SLIVER PASSING THROUGH THE PASSAGE, AND THE LEADING PORTION OF THE SLIVER STILL CONTINUED TO BE DELIVERED FROM THE CALENDER ROLLERS IS ENTRAINED ON THE AIR STREAM FROM THE AIR NOZZLE AND INTO THE EXHAUST PIPE, AND THEN WHEN A NEW EMPTY CAN IS SUBSTITUTED FOR THE FILLED CAN AN AIR STREAM IS ALLOWED TO FLOW FROM THE AIR PIPE TO ENTRAIN THE SLIVER BEING RECEIVED IN THE EXHAUST PIPE AND REINTRODUCE THE SAME INTO THE COILER.
Claim 2
Independent Claim
225 words
A DEVICE ADAPTED TO BE POSITIONED BETWEEN CALENDER ROLLERS AND A COILER FOR RECEIVING A SLIVER DELIVERED FROM THE CALENDER ROLLERS AND DEPOSITING THE SAME INTO A CAN, SAID DEVICE COMPRISING A VERTICAL TUBULAR BODY HAVING A LONGITUDINAL PASSAGE THROUGH WHICH THE SLIVER DELIVERED FROM THE CALENDER ROLLERS IS PASSED INTO THE COILER, AN AIR NOZZLE PROVIDED ON THE TUBULAR BODY DIRECTED SUBSTANTIALLY DIAMETRALLY OF SAID PASSAGE AND ADAPTED TO BLOW AN AIR JET INTO THE SAID PASSAGE, AN EXHAUST PIPE PROVIDED ON THE TUBULAR BODY AND SUBSTANTIALLY DIAMETRALLY OPPOSITE TO THE AIR NOZZLE, AND AN AIR PIPE CONNECTED TO SAID DEVICE FOR DIRECTING A STREAM OF AIR INTO SAID PASSAGE SUBSTANTIALLY DIAMETRICALLY OPPOSITE TO SAID AIR NOZZLE AND IN DOWNWARD DIRECTION, THE ARRANGEMENT BEING SUCH THAT WHEN THE CAN IS FILLED AN AIR JET IS BLOWN FROM THE AIR NOZZLE INTO THE SAID PASSAGE TO CUT THE SLIVER PASSING THROUGH THE PASSAGE, AND THE LEADING PORTION OF THE SLIVER STILL CONTINUED TO BE DELIVERED FROM THE CALENDER ROLLERS IS ENTRAINED ON THE AIR STREAM FROM THE AIR NOZZLE AND INTO THE EXHAUST PIPE, AND THEN WHEN A NEW EMPTY CAN IS SUBSTITUTED FOR THE FILLED CAN AN AIR STREAM IS ALLOWED TO FLOW FROM THE AIR PIPE TO ENTRAIN THE SLIVER BEING RECEIVED IN THE EXHAUST PIPE AND REINTRODUCE THE SAME INTO THE COILER.
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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |