US3327356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for parallelizing and blending textile fibers
Assignee: S O M Andreani & C
•
Filing: 1964-09-01
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Granted: 1967-06-27
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Expires: 1984-09-01
Abstract
No abstract record available.
Inventors
- 👤 Andreani Eugenio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:45
CPC Classifications
D; D01; D01H; D01H13/00; D01H13/04; D01H2700/00; D01H2700/247
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
31 words
A MOLDING MACHINE COMPRISING: AN INJECTION HEAD HAVING A DISCHARGE OPENING; A SCREW WITHIN SAID INJECTION HEAD FOR FEEDING PLASTIC OUTWARDLY THROUGH SAID DISCHARGE OPENING:MEANS MOUNTING SAID SCREW AGAINST AXIAL MOVE-
Claim 2
Dependent Claim
31 words
A MOLDING MACHINE COMPRISING: AN INJECTION HEAD HAVING A DISCHARGE OPENING; A SCREW WITHIN SAID INJECTION HEAD FOR FEEDING PLASTIC OUTWARDLY THROUGH SAID DISCHARGE OPENING:MEANS MOUNTING SAID SCREW AGAINST AXIAL MOVE-
Claim 3
Dependent Claim
134 words
A DRAWING FRAME FOR FORMING A SLIVER BY DRAFTING TWO GROUPS OF TEXTILE SLIVERS AND UNIFORMLY BLENDING THE SAME, SAID DRAWING FRAME COMPRISING (A) FIRST AND SECOND PRIMARY DRAFTING MEANS DEFINING SUBSTANTIALLY HORIZONTAL DRAFTING ZONES FOR DRAFTING THE TWO GROUPS OF SLIVERS AND DELIVERING THE SAME AS THIN FLAT WEBS, SAID FIRST AND SECOND DRAFTING MEANS HAVING THE DELIVERY ENDS THEREOF DISPOSED IN OPPOSED RELATION, (B) SECONDARY DRAFTING MEANS DEFINING A SUBSTANTIALLY VERTICAL DRAFTING ZONE EXTENDING BELOW SAID PRIMARY DRAFTING MEANS FOR RECEIVING AND BLENDINGLY DRAFTING THE WEBS AS A COMPOSITE WEB, (C) SAID PRIMARY AND SAID SECONDARY DRAFTING MEANS EACH BEING INDEPENDENT OF EACH OTHER AND BEIN ALIKE, AND (D) MEANS DISPOSED BELOW SAID SECONDARY DRAFTING MEANS FOR CONDENSING THE DRAFTED WEB INTO A SLIVER AND FOR COILING THE SLIVER IN A CAN.
Claim 4
Dependent Claim
134 words
A DRAWING FRAME FOR FORMING A SLIVER BY DRAFTING TWO GROUPS OF TEXTILE SLIVERS AND UNIFORMLY BLENDING THE SAME, SAID DRAWING FRAME COMPRISING (A) FIRST AND SECOND PRIMARY DRAFTING MEANS DEFINING SUBSTANTIALLY HORIZONTAL DRAFTING ZONES FOR DRAFTING THE TWO GROUPS OF SLIVERS AND DELIVERING THE SAME AS THIN FLAT WEBS, SAID FIRST AND SECOND DRAFTING MEANS HAVING THE DELIVERY ENDS THEREOF DISPOSED IN OPPOSED RELATION, (B) SECONDARY DRAFTING MEANS DEFINING A SUBSTANTIALLY VERTICAL DRAFTING ZONE EXTENDING BELOW SAID PRIMARY DRAFTING MEANS FOR RECEIVING AND BLENDINGLY DRAFTING THE WEBS AS A COMPOSITE WEB, (C) SAID PRIMARY AND SAID SECONDARY DRAFTING MEANS EACH BEING INDEPENDENT OF EACH OTHER AND BEIN ALIKE, AND (D) MEANS DISPOSED BELOW SAID SECONDARY DRAFTING MEANS FOR CONDENSING THE DRAFTED WEB INTO A SLIVER AND FOR COILING THE SLIVER IN A CAN.
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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) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |