US3605660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn feeding mechanism for a pile loop-forming machine
Assignee: Deering Milliken Research Corp
•
Filing: 1969-05-13
•
Granted: 1971-09-20
•
Expires: 1989-05-13
Abstract
Abstract A YARN FEEDING MECHANISM FOR A PILE LOOP-FORMING MACHINE COMPRISING A CENTRAL DRIVE UNIT AND A PLURALITY OF YARN FEED MODULES POSITIONED ABOUT THE DRIVE UNIT, EACH OF THE MODULES INCLUDING A YARN FEED DRIVE SHAFT, A PLURALITY OF SELECTIVELY ENGAGEABLE CLUTCHES MOUNTED ON THE DRIVE SHAFT AND DRIVABLY CONNECTED TO THE DRIVE UNIT FOR SELECTIVELY ROTATING THE SHAFT AT DIFFERENT ROTATIONAL VELOCITIES, AND YARN FEED MEANS DRIVABLY CONNECTED TO THE DRIVE SHAFT AND OPERABLE TO FEED DIFFERENT LENGTHS OF YARN DEPENDING UPON WHICH OF THE CLUTCHES ROTATES THE DRIVE SHAFT.
Inventors
- 👤 Joe T Short
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:44
CPC Classifications
D; D05; D05C; D05C15/00; D05C15/04; D05C15/08; D05C15/16; D05C15/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |