US3570653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibre collection apparatus
Assignee: Insulwool Products Pty Ltd
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Filing: 1968-11-20
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Granted: 1971-03-16
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Expires: 1988-11-20
Abstract
Abstract A fiber collection apparatus comprises wire, cable or the like supported in an endless configuration having a plurality of straight runs disposed side-by-side to serve as fiber collectors, drive means to drive the wire cable or the like through the endless configuration so that said runs travel in one general direction, and means to apply suction through the gaps between said runs.
Inventors
- 👤 Frank Sansom Cullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:12
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/4209; D04H1/4218; D04H1/70; D04H1/72
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
236 words
Fiber collection apparatus comprising a plurality of sheetlike arrays of wire runs defining walls of a fiber collection chamber having front and rear ends, the front end being open, rear wire support means supporting said arrays of wire runs at the rear end of the chamber such that the arrays are flat and are in closely spaced parallel relationship at the rear end of the chamber, front wire support means supporting said arrays of wire runs at the front end of the chamber such that at said front end the arrays are of trough configuration and disposed in mouth-to-mouth relation to define the open front end of the chamber, said wire runs extending in straight lines in side-by-side relationship between the front and rear support means such that said arrays change from the trough configurations at the front end of the chamber to the flat configurations at the rear end of the chamber and are portions of endless wire circuits, means to drive the wire through the endless circuits such that all said runs travel from the front end to the rear end of the chamber, and means to apply suction through the gaps between the runs, whereby gas borne fibers directed into the chamber will be collected on said wire runs and brought together into a mat of fibers discharged from the chamber between the flat wire arrays at the rear end of the chamber.
Claim 2
Dependent Claim
236 words
Fiber collection apparatus comprising a plurality of sheetlike arrays of wire runs defining walls of a fiber collection chamber having front and rear ends, the front end being open, rear wire support means supporting said arrays of wire runs at the rear end of the chamber such that the arrays are flat and are in closely spaced parallel relationship at the rear end of the chamber, front wire support means supporting said arrays of wire runs at the front end of the chamber such that at said front end the arrays are of trough configuration and disposed in mouth-to-mouth relation to define the open front end of the chamber, said wire runs extending in straight lines in side-by-side relationship between the front and rear support means such that said arrays change from the trough configurations at the front end of the chamber to the flat configurations at the rear end of the chamber and are portions of endless wire circuits, means to drive the wire through the endless circuits such that all said runs travel from the front end to the rear end of the chamber, and means to apply suction through the gaps between the runs, whereby gas borne fibers directed into the chamber will be collected on said wire runs and brought together into a mat of fibers discharged from the chamber between the flat wire arrays at the rear end of the chamber.
Claim 3
Dependent Claim
43 words
Fiber collection apparatus as claimed in claim 1, wherein the front wire support means comprises two sets of rollers, each set comprising a plurality of rollers disposed end to end in trough formation so as to support one of the troughed wire arrays.
Claim 4
Dependent Claim
32 words
Fiber collection apparatus as claimed in claim 1, wherein the rear wire support means comprises a pair of elongate parallel rollers supporting the flat arrays at the rear end of the chamber.
Claim 5
Dependent Claim
22 words
Fiber collection apparatus as claimed in claim 1, wherein each array of wire runs is defined by a single endless wire circuit.
References Cited (Backward Citations)
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US1285516A
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US2880847A
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US2987988A
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US3197201A
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US3212775A
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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) | 1974-03-15 | 1974-09-14 | 1975-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-15 | 1978-09-14 | 1979-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-15 | 1982-09-14 | 1983-03-16 | $7700.00 | Window Closed / Lapsed |