US3128634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw actuator
Assignee: Bendix Corp
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Filing: 1962-02-21
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Granted: 1964-04-14
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Expires: 1982-02-21
Abstract
No abstract record available.
Inventors
- 👤 James M Eastman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:27
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/22; F16H25/2247; F16H25/2266; F16H2025/228; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19744; Y10T74/19781; Y10T74/19791; Y10T74/19795
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A SCREW ACTUATING MECHANISM ADAPTED TO PROVIDE A LINEAR OUTPUT MOVEMENT IN RESPONSE TO A ROTARY INPUT MOVEMENT COMPRISING: A ROTATABLE INPUT MEMBER FIXED AGAINST AXIAL MOVEMENT THEREOF, A SCREW MEMBER ROTATABLY CARRIED BY SAID INPUT MEMBER AND ROTATABLE ABOUT AN AXIS PARALLEL TO AND DISPLACED RADIALLY OUTWARDLY FROM THE AXIS OF ROTATION OF SAID INPUT MEMBER, A THREADED MEMBER THREADEDLY ENGAGED WITH SAID SCREW MEMBER AND MOVABLE AXIALLY IN RESPONSE TO MOVEMENT OF SAID SCREW MEMBER,
Claim 2
Dependent Claim
77 words
A SCREW ACTUATING MECHANISM ADAPTED TO PROVIDE A LINEAR OUTPUT MOVEMENT IN RESPONSE TO A ROTARY INPUT MOVEMENT COMPRISING: A ROTATABLE INPUT MEMBER FIXED AGAINST AXIAL MOVEMENT THEREOF, A SCREW MEMBER ROTATABLY CARRIED BY SAID INPUT MEMBER AND ROTATABLE ABOUT AN AXIS PARALLEL TO AND DISPLACED RADIALLY OUTWARDLY FROM THE AXIS OF ROTATION OF SAID INPUT MEMBER, A THREADED MEMBER THREADEDLY ENGAGED WITH SAID SCREW MEMBER AND MOVABLE AXIALLY IN RESPONSE TO MOVEMENT OF SAID SCREW MEMBER,
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) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |