US3357062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carding machine air control means
Assignee: Gunter and Cooke Inc
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Filing: 1965-09-23
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Granted: 1967-12-12
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Expires: 1985-09-23
Abstract
No abstract record available.
Inventors
- 👤 O'neal James Everett
- 👤 Gunter Josef Karl
- 👤 Gunter Colie Walton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:51
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/76; D01G15/763
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
202 words
IN A CARDING MACHINE, THE COMBINATION WITH A CARDING CYLINDER, AND A DOFFER ROLL OPERATING THEREAT TO DOFF THE CYLINDER, OF ARCUATE COVER PLATES RESPECTIVELY SHROUDING SAID CYLINDER AND DOFFER ROLL IN ADVANCE OF THE POINT OF DOFFING BUT TERMINATING SHORT OF ABUTMENT TO LEAVE A SUBSTANTIAL SLOT THEREBETWEEN ADJACENT THE DOFFING POINT FOR RELEASING AIR PRESSURE GENERATED IN ADVANCE OF SAID DOFFING POINT AT THE SURFACES OF SAID CYLINDER AND DOFFER ROLL, A BONNET DISPOSED BETWEEN SAID COVER PLATES TO ENCLOSE A SPACE OVER SAID SLOT AND HAVING AN OUTLET OPENING FORMED THEREIN AT A SUBSTANTIALLY CENTRAL POSITION WITH RESPECT TO THE WIDTH OF SAID CARDING MACHINE, AND MEANS CONNECTED AT SAID OUTLET OPENING FOR RECEIVING AND CARRYING OFF FOR COLLECTION ALL FLY BORNE BY THE AIR RELEASED THROUGH SAID SLOT INTO THE SPACE ENCLOSED BY SAID BONNET SAID ARCUATE COVER PLATE SHROUDING SAID CYLINDER HAVING THE EDGE THEREOF ADJACENT SAID SLOT RELIEVED CONCAVELY FROM THE ENDS THEREOF ADJACENT THE SIDES OF SAID CARDING MACHINE TOWARDS A SUBSTANTIALLY CENTRAL POSITION WITH RESPECT TO THE WIDTH OF SAID CARDING MACHINE, WHEREBY THE AIR CURRENTS INCIDENT TO SAID AIR PRESSURE RELEASE HAVE AN INDUCED DIRECTION AWAY FROM THE SIDES OF SAID CARDING MACHINE.
Claim 2
Dependent Claim
202 words
IN A CARDING MACHINE, THE COMBINATION WITH A CARDING CYLINDER, AND A DOFFER ROLL OPERATING THEREAT TO DOFF THE CYLINDER, OF ARCUATE COVER PLATES RESPECTIVELY SHROUDING SAID CYLINDER AND DOFFER ROLL IN ADVANCE OF THE POINT OF DOFFING BUT TERMINATING SHORT OF ABUTMENT TO LEAVE A SUBSTANTIAL SLOT THEREBETWEEN ADJACENT THE DOFFING POINT FOR RELEASING AIR PRESSURE GENERATED IN ADVANCE OF SAID DOFFING POINT AT THE SURFACES OF SAID CYLINDER AND DOFFER ROLL, A BONNET DISPOSED BETWEEN SAID COVER PLATES TO ENCLOSE A SPACE OVER SAID SLOT AND HAVING AN OUTLET OPENING FORMED THEREIN AT A SUBSTANTIALLY CENTRAL POSITION WITH RESPECT TO THE WIDTH OF SAID CARDING MACHINE, AND MEANS CONNECTED AT SAID OUTLET OPENING FOR RECEIVING AND CARRYING OFF FOR COLLECTION ALL FLY BORNE BY THE AIR RELEASED THROUGH SAID SLOT INTO THE SPACE ENCLOSED BY SAID BONNET SAID ARCUATE COVER PLATE SHROUDING SAID CYLINDER HAVING THE EDGE THEREOF ADJACENT SAID SLOT RELIEVED CONCAVELY FROM THE ENDS THEREOF ADJACENT THE SIDES OF SAID CARDING MACHINE TOWARDS A SUBSTANTIALLY CENTRAL POSITION WITH RESPECT TO THE WIDTH OF SAID CARDING MACHINE, WHEREBY THE AIR CURRENTS INCIDENT TO SAID AIR PRESSURE RELEASE HAVE AN INDUCED DIRECTION AWAY FROM THE SIDES OF SAID CARDING MACHINE.
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) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |