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US3621676A
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Constant velocity type universal joint
Assignee: Ford Motor Co
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Filing: 1969-12-29
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Granted: 1971-11-23
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Expires: 1989-12-29
Abstract
Abstract A CONSTANT VELOCITY TYPE UNIVERSAL JOINT HAVING A DRIVING YOKE, A DRIVEN YOKE AND A TORQUE TRANSMITTING INTERMEDIATE CROSS ASSEMBLY. THE CROSS ASSEMBLY INCLUDES GEAR MEANS HAVING SLIDING CONTACTS WITH THE YOKES WHICH FUNCTION TO MAINTIAN THE CROSS MEMBER IN A PLANE FORMING AN ANGLE WITH THE BISECTING PLANE EQUAL TO ONE-HALF THE ACUTE JOINT ANGLE.
Inventors
- 👤 Moses Shachter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:17
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/16; F16D3/26; F16D3/30; F16D3/34; F16D3/20; F16D3/202; F16D3/205; F16D3/2057; Y; Y10; Y10S; Y10S464/00; Y10S464/904; Y10S464/905
Claims Analysis
Total Claims: 0
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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) | 1974-11-22 | 1975-05-24 | 1975-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-22 | 1979-05-24 | 1979-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-22 | 1983-05-24 | 1983-11-23 | $7700.00 | Window Closed / Lapsed |