US3076250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tow crimping apparatus
Assignee: Monsanto Chemicals Ltd
•
Filing: 1960-12-05
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Granted: 1963-02-05
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Expires: 1980-12-05
Abstract
No abstract record available.
Inventors
- 👤 Russel F Baer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:44
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
AN APPARATUS FOR CRIMPING A TOW, COMPRISING A FRAME, A GENERALLY CYLINDRICAL HOUSING MOUNTED ON THE FRAME AND HAVING A FIRST OPENING FOR RECEIVING A TOW, A ROTOR MOUNTED IN THE HOUSING AT A POSITION ECCENTRIC TO SAID HOUSING, A PLURALITY OF RADIALLY EXTENDING VANES SLIDABLY MOUNTED ON THE ROTOR AT SPACED INTERVALS, MEANS URGING THE VANES OUTWARD FROM THE ROTOR, SAID HOUSING HAVING A SECOND OPENING FOR DISCHARGING THE TOW, A CLAPPER BAR MOVABLY MOUNTED IN THE SECOND OPENING FOR RESISTING THE PASSAGE OF THE TOW, AND MEANS FOR URGING THE CLAPPER IN A DIRECTION TO CLOSE SAID SECOND OPENING.
Claim 2
Independent Claim
101 words
AN APPARATUS FOR CRIMPING A TOW, COMPRISING A FRAME, A GENERALLY CYLINDRICAL HOUSING MOUNTED ON THE FRAME AND HAVING A FIRST OPENING FOR RECEIVING A TOW, A ROTOR MOUNTED IN THE HOUSING AT A POSITION ECCENTRIC TO SAID HOUSING, A PLURALITY OF RADIALLY EXTENDING VANES SLIDABLY MOUNTED ON THE ROTOR AT SPACED INTERVALS, MEANS URGING THE VANES OUTWARD FROM THE ROTOR, SAID HOUSING HAVING A SECOND OPENING FOR DISCHARGING THE TOW, A CLAPPER BAR MOVABLY MOUNTED IN THE SECOND OPENING FOR RESISTING THE PASSAGE OF THE TOW, AND MEANS FOR URGING THE CLAPPER IN A DIRECTION TO CLOSE SAID SECOND OPENING.
References Cited (Backward Citations)
US2435891A
Cited
US3023481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |