US3175348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for making bulked filament yarns
Assignee: Individual
•
Filing: 1963-09-11
•
Granted: 1965-03-30
•
Expires: 1983-09-11
Abstract
No abstract record available.
Inventors
- 👤 Bloch Godfrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:45
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
AN APPARATUS FOR PRODUCING A BULKED FILAMENT YARN COMPRISING A GUIDE, MEANS FOR PASSING A FIRST GROUP OF CONTINUOUS FILAMENT SIDE BY SIDE OVER SAID GUIDE IN SEPARATED SHEET FORM, MEANS FOR CRIMP-MODIFYING SAID FILAMENTS WHILE IN SAID FORM, MEANS FOR FEEDING A SECOND GROUP OF CONTINUOUS FILAMENTS SIDE BY SIDE IN SEPARATED SHEET FORM IN A REGION WHERE THE FILAMENTS OF SAID FIRST GROUP ARE STILL IN A REGION WHERE THE FILAMENTS OF SAID FIRST SHEETS OF FILAMENTS TO MERGE INTO INTERLEAVING RELATIONSHIP TO FORM A BUNDLE IN WHICH THE FILAMENTS IN THE TWO GROUPS ARE DISTRIBUTED IN ACCORDANCE WITH A SUBSTANTIALLY PREDETERMINED PATTERN, AND MEANS FOR FORMING SAID BUNDLE INTO A SINGLES YARN HAVING THE FILAMENTS STILL CONTINUOUS AND THE FILAMENTS OF THE FIRST GROUP CRIMPED, AND HAVING THE FILAMENTS OF THE SECOND GROUP RELATIVELY STRAIGHT AND DISTRIBUTED THROUGHOUT THE YARN SUBSTANTIALLY IN ACCORDANCE WITH SAID PATTERN.
Claim 2
Independent Claim
149 words
AN APPARATUS FOR PRODUCING A BULKED FILAMENT YARN COMPRISING A GUIDE, MEANS FOR PASSING A FIRST GROUP OF CONTINUOUS FILAMENT SIDE BY SIDE OVER SAID GUIDE IN SEPARATED SHEET FORM, MEANS FOR CRIMP-MODIFYING SAID FILAMENTS WHILE IN SAID FORM, MEANS FOR FEEDING A SECOND GROUP OF CONTINUOUS FILAMENTS SIDE BY SIDE IN SEPARATED SHEET FORM IN A REGION WHERE THE FILAMENTS OF SAID FIRST GROUP ARE STILL IN A REGION WHERE THE FILAMENTS OF SAID FIRST SHEETS OF FILAMENTS TO MERGE INTO INTERLEAVING RELATIONSHIP TO FORM A BUNDLE IN WHICH THE FILAMENTS IN THE TWO GROUPS ARE DISTRIBUTED IN ACCORDANCE WITH A SUBSTANTIALLY PREDETERMINED PATTERN, AND MEANS FOR FORMING SAID BUNDLE INTO A SINGLES YARN HAVING THE FILAMENTS STILL CONTINUOUS AND THE FILAMENTS OF THE FIRST GROUP CRIMPED, AND HAVING THE FILAMENTS OF THE SECOND GROUP RELATIVELY STRAIGHT AND DISTRIBUTED THROUGHOUT THE YARN SUBSTANTIALLY IN ACCORDANCE WITH SAID PATTERN.
References Cited (Backward Citations)
CA600624A
Cited
US2825199A
Cited
US2746091A
Cited
US3035328A
Cited
US3070950A
Cited
US3132462A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |