Patent US3575530A successfully refreshed from Google Patents.
Patent US3259953A successfully refreshed from Google Patents.
US3259953A
Expired / Lapsed
US
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Double crimping apparatus
Assignee: Monsanto Co
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Filing: 1964-04-27
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Granted: 1966-07-12
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Russel F Baer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:32
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
APPARATUS FOR CRIMPING YARN COMPRISING: (A) A HOUSING HAVING INLET AND OUTLET APERTURES OPENING INTO A CHAMBER THEREIN INCLUDING AN ARCUATE WALL SURFACE; (B) CRIMPING MEANS MOUNTED IN SAID INLET APERTURE FOR CONTROLLABLY DEFORMING SAID YARN AND ADVANCING SAID YARN ONTO AND ALONG SAID ARCUATE WALL SURFACE AT A PREDETERMINED SPEED; (C) WITHDRAWING MEANS MOUNTED IN SAID OUTLET APERTURE FOR REMOVING SAID YARN AT SUBSTANTIALLY SAID PREDETERMINED SPEED; AND (D) A MEMBER MOUNTED PROXIMATE SAID ARCUATE WALL SURFACE INTERMEDIATE SAID CRIMPING AND WITHDRAWING MEANS AND INCLUDING A PORTION ALTERNATELY MOVABLE
Claim 2
Dependent Claim
90 words
APPARATUS FOR CRIMPING YARN COMPRISING: (A) A HOUSING HAVING INLET AND OUTLET APERTURES OPENING INTO A CHAMBER THEREIN INCLUDING AN ARCUATE WALL SURFACE; (B) CRIMPING MEANS MOUNTED IN SAID INLET APERTURE FOR CONTROLLABLY DEFORMING SAID YARN AND ADVANCING SAID YARN ONTO AND ALONG SAID ARCUATE WALL SURFACE AT A PREDETERMINED SPEED; (C) WITHDRAWING MEANS MOUNTED IN SAID OUTLET APERTURE FOR REMOVING SAID YARN AT SUBSTANTIALLY SAID PREDETERMINED SPEED; AND (D) A MEMBER MOUNTED PROXIMATE SAID ARCUATE WALL SURFACE INTERMEDIATE SAID CRIMPING AND WITHDRAWING MEANS AND INCLUDING A PORTION ALTERNATELY MOVABLE
References Cited (Backward Citations)
US2878547A
Cited
US3076250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |