US3204296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dust removing system for carding machines
Assignee: Whitin Machine Works Inc
•
Filing: 1962-03-12
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Granted: 1965-09-07
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Expires: 1982-03-12
Abstract
No abstract record available.
Inventors
- 👤 Reiterer Ferdinand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:02
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/76; D01G15/82; D01G15/825
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN COMBINATION WITH A FIBER PROCESSING MACHINE WHEREIN DUST IS GENERATED AT SELECTED REGIONS BY PROCESSING A WEB OF FIBERE, A DUST REMOVING SYSTEM COMPRISING HOOD MEANS SUBSTANTIALLY ENCLOSING A DUST GENERATING REGION SO AS TO RECEIVE DUST DIRECTLY THEREFROM, AND MEANS FOR GUIDING A CURRENT OF AIR ALONG A PATH EXTENDING IN CLOSELY ADAJACENT SPACED RELATING TO A WEB OF FIBRES BEING PROCESSED BY THE MACHINE IN A DIRECTION GENERALLY PARALLEL TO AN ADJACENT SURFACE OF THE WEB AND THE HOOD MEANS WITHOUT PASSING THROUGH THE WEB SO AS TO CARRY AWAY THE DUST RECEIVED THEREBY WITHOUT DISRUPTING THE FIBRES OF THE WEB.
Claim 2
Dependent Claim
104 words
IN COMBINATION WITH A FIBER PROCESSING MACHINE WHEREIN DUST IS GENERATED AT SELECTED REGIONS BY PROCESSING A WEB OF FIBERE, A DUST REMOVING SYSTEM COMPRISING HOOD MEANS SUBSTANTIALLY ENCLOSING A DUST GENERATING REGION SO AS TO RECEIVE DUST DIRECTLY THEREFROM, AND MEANS FOR GUIDING A CURRENT OF AIR ALONG A PATH EXTENDING IN CLOSELY ADAJACENT SPACED RELATING TO A WEB OF FIBRES BEING PROCESSED BY THE MACHINE IN A DIRECTION GENERALLY PARALLEL TO AN ADJACENT SURFACE OF THE WEB AND THE HOOD MEANS WITHOUT PASSING THROUGH THE WEB SO AS TO CARRY AWAY THE DUST RECEIVED THEREBY WITHOUT DISRUPTING THE FIBRES OF THE WEB.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |