US3198029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preloaded ball bearing screw and nut mechanism
Assignee: Individual
•
Filing: 1961-02-24
•
Granted: 1965-08-03
•
Expires: 1981-02-24
Abstract
No abstract record available.
Inventors
- 👤 Orner Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:33
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/22; F16H25/2204; F16H25/2209; F16H25/2214; F16H25/2223; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19744; Y10T74/19749; Y10T74/19767; Y10T74/19772
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A BALL BEARING NUT AND SCREW MECHANISM COMPRISING A SCREW HAVING A HELICAL BALL SEATING GROOVE EXTENDING THEREALONG, A PLURALITY OF SIMILAR NUT RINGS ENCIRCLING SAID SCREW AND HAVING INWARDLY OPENING HELICAL GROOVES SUBSTANTIALLY IDENTICAL TO SAID SCREW GROOVE, EACH NUT RING HAVING A SINGLE FULL CONVOLUTION LOAD GROOVE OPENING AT ITS ENDS INTO BALL RETURN PASSAGE MEANS FORMED IN THE BODY OF THE NUT RING, SAID NUT RINGS EACH BEING HELD ASSEMBLED TO SAID SCREW BY INDEPENDENT CLOSED CIRCUITS OF RECIRCULATING BALLS, EACH OF SAID CIRCUITS HAVING A FIGURE EIGHT CONFIGURATION, RECESS MEANS EXTENDING CROSSWISE OF
Claim 2
Dependent Claim
97 words
A BALL BEARING NUT AND SCREW MECHANISM COMPRISING A SCREW HAVING A HELICAL BALL SEATING GROOVE EXTENDING THEREALONG, A PLURALITY OF SIMILAR NUT RINGS ENCIRCLING SAID SCREW AND HAVING INWARDLY OPENING HELICAL GROOVES SUBSTANTIALLY IDENTICAL TO SAID SCREW GROOVE, EACH NUT RING HAVING A SINGLE FULL CONVOLUTION LOAD GROOVE OPENING AT ITS ENDS INTO BALL RETURN PASSAGE MEANS FORMED IN THE BODY OF THE NUT RING, SAID NUT RINGS EACH BEING HELD ASSEMBLED TO SAID SCREW BY INDEPENDENT CLOSED CIRCUITS OF RECIRCULATING BALLS, EACH OF SAID CIRCUITS HAVING A FIGURE EIGHT CONFIGURATION, RECESS MEANS EXTENDING CROSSWISE OF
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |