US3217386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn transfer drum
Assignee: —
•
Filing: —
•
Granted: 1965-11-16
•
Expires: 1982-11-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:42
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
IN AN APPARATUS FOR TREATING YARN WHEREIN A RUNNING THREADLINE OF YARN IS IMPINGED ON A SCREEN WITH A FLUID STREAM, A YARN TRANSFER DRUM COMPRISING AN ENDLESS TEXTURED SCREEN FORMING A CYLINDRICAL SURFACE ON THE DRUM FOR RECEIVING THE YARN FROM THE STREAM, A PLURALITY OF CIRCUMFERENTIALLY-SPACED RIB-MEMBERFOR SUPPORTING THE SCREEN, SEGMENTED CYLINDRIC FRAME SUPPORTS FOR THE ENDS OF THE RIB-MEMBERS DEFINING THEREWITH A HOLLOW CYLINDRICAL DRUM SPLIT LENGTHWISE INTO A PLURALITY OF CYLINDRICSECTORS FOR TENSIONING THE SCREEN, A HOLLOW ROTATABLE HUB FOR MAINTIANING THE CYLINDRIC-SECTORS OF THE DRUM IN SPACED RELATIONSHIP, ADJUSTABLE PINS IN SAID FRAME SUPPORTS FOR SETTING TH SPACING OF THE CYLINDRIC-SECTORS, CAM-LOCK ING PIN-ENGAGING MEANS MOUNTED IN THE HUB FOR MOVING SAID CYLINDRIC-SECTORS INTO SPACED RELATIONSHIP, AND ABUTTING HUB AND FRAME SURFACES FOR HOLDING THE FRAME SUPPORTS ON THE HUB.
Claim 2
Dependent Claim
135 words
IN AN APPARATUS FOR TREATING YARN WHEREIN A RUNNING THREADLINE OF YARN IS IMPINGED ON A SCREEN WITH A FLUID STREAM, A YARN TRANSFER DRUM COMPRISING AN ENDLESS TEXTURED SCREEN FORMING A CYLINDRICAL SURFACE ON THE DRUM FOR RECEIVING THE YARN FROM THE STREAM, A PLURALITY OF CIRCUMFERENTIALLY-SPACED RIB-MEMBERFOR SUPPORTING THE SCREEN, SEGMENTED CYLINDRIC FRAME SUPPORTS FOR THE ENDS OF THE RIB-MEMBERS DEFINING THEREWITH A HOLLOW CYLINDRICAL DRUM SPLIT LENGTHWISE INTO A PLURALITY OF CYLINDRICSECTORS FOR TENSIONING THE SCREEN, A HOLLOW ROTATABLE HUB FOR MAINTIANING THE CYLINDRIC-SECTORS OF THE DRUM IN SPACED RELATIONSHIP, ADJUSTABLE PINS IN SAID FRAME SUPPORTS FOR SETTING TH SPACING OF THE CYLINDRIC-SECTORS, CAM-LOCK ING PIN-ENGAGING MEANS MOUNTED IN THE HUB FOR MOVING SAID CYLINDRIC-SECTORS INTO SPACED RELATIONSHIP, AND ABUTTING HUB AND FRAME SURFACES FOR HOLDING THE FRAME SUPPORTS ON THE HUB.
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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |