US3611697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air bearing brake for rotating spinning ring
Assignee: Motors Liquidation Co
•
Filing: 1969-10-24
•
Granted: 1971-10-12
•
Expires: 1989-10-24
Abstract
Abstract A TEXILE SPINNING RING HAVING A GAS BEARING SUPPORTED TRAVELLER RING IS PROVIDED WITH A GAS-OPERATED BRAKE. THE BRAKE IS POWERED FROM THE GAS BEARING SUPPLYING PLENUM AND IS MAINTAINED IN THE DISENGAGED POSITION THROUGH A VENTURI EFFECT.
Inventors
- 👤 William H Greb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:15
CPC Classifications
F; F16; F16D; F16D63/00; D; D01; D01H; D01H7/00; D01H7/02; D01H7/52; D01H7/56; D01H7/565; F16C; F16C32/00; F16C32/06; F16C32/0603; F16D49/00; F16C2340/00; F16C2340/18
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) | 1974-10-11 | 1975-04-12 | 1975-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-11 | 1979-04-12 | 1979-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-11 | 1983-04-12 | 1983-10-12 | $7700.00 | Window Closed / Lapsed |