US3073177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stop mechanism for a ball nut and screw assembly
Assignee: Motors Liquidation Co
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Filing: 1960-10-27
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Granted: 1963-01-15
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Expires: 1980-10-27
Abstract
No abstract record available.
Inventors
- 👤 Leonard R Grabowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:23
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/2015; F16H25/22; F16H25/2204; F16H25/2214; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19744; Y10T74/19749; Y10T74/19753; Y10T74/19767; Y10T74/19772
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
MECHANISM FOR ARRESTING RELATIVE LINEAL MOVEMENT BETWEEN A SCREW AND A BALL NUT CARRIED THEREON, SAID MECHANISM COMPRISING STOP MEANS EXTENDING RADIALLY OF THE AXIS OF THE SCREW, AND A GENERALLY T-SHAPED STOP ELEMENT CARRIED BY SAID NUT, THE CROSS PORTION OF SAID ELEMENT BEING SHAPED IN GENERAL CORRESPONDENCE WITH THE GROOVE OF THE NUT AND BEING BOTTOMED IN SUCH GROOVE, THE LEG PORTION THEREOF EXTENDING RADIALLY THROUGH THE BODY OF THE NUT AND BEING FIXEDLY SECURED THERETO.
Claim 2
Dependent Claim
78 words
MECHANISM FOR ARRESTING RELATIVE LINEAL MOVEMENT BETWEEN A SCREW AND A BALL NUT CARRIED THEREON, SAID MECHANISM COMPRISING STOP MEANS EXTENDING RADIALLY OF THE AXIS OF THE SCREW, AND A GENERALLY T-SHAPED STOP ELEMENT CARRIED BY SAID NUT, THE CROSS PORTION OF SAID ELEMENT BEING SHAPED IN GENERAL CORRESPONDENCE WITH THE GROOVE OF THE NUT AND BEING BOTTOMED IN SUCH GROOVE, THE LEG PORTION THEREOF EXTENDING RADIALLY THROUGH THE BODY OF THE NUT AND BEING FIXEDLY SECURED THERETO.
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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |