Patent US3209410A successfully refreshed from Google Patents.
US3209410A
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Cutter roll for converter
Assignee: Dow Chemical Co
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Filing: 1962-09-24
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Granted: 1965-10-05
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Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 Harry E New
- 👤 Brooks Gene Adam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:31
CPC Classifications
D; D01; D01G; D01G1/00; D01G1/06; D01G1/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
APPARATUS FOR CUTTING AND ROLLING A PLURALITY OF CONTINUOUS STRANDS OF FILAMENTS ARRANGED IN SHEET FORM AS A TOW INTO A SLIVER COMPRISING, A CUTTING MEANS FOR CUTTING THE FILAMENTS WHILE SO ARRANGED IN SAID SHEET FORM INTO UNIFORM LENGTHS WITH THE ENDS LYING IN GENERALLY PARALLEL LINES OF CUT, A COLLECTING CYLINDER, AN ADVANCING MEANS FOR RECEIVING AND MOVING THE CUT FILAMENTS INTO ENGAGEMENT WITH THE COLLECTING CYLINDER, SAID COLLECTING CYLINDER BEING ANGULARLY POSITIONES WITH RESPECT TO SAID ADVANCING MEANS TO EFFECT A CONTINUED MOVEMENT OF THE CUT FILAMENTS IN THE GENERAL DIRECTION OF TRAVEL EFFECTED BY SAID ADVANCING MEANS, THE LONGITUDINAL AXIS OF SAID ANGULARLY POSITIONED CYLINDER AND SAID PARALLEL LINES OF CUT FORMING AN ANGLE WITHIN THE RANGE OF 0* TO 25*.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |