US3606502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antifriction bearing assembly
Assignee: Individual
•
Filing: 1969-08-25
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Granted: 1971-09-20
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Expires: 1989-08-25
Abstract
Abstract A BALL BEARING ASSEMBLY IN WHICH THE OUTER RACE OF THE BEARING ASSEMBLY IS CONSTITUTED BY TWO OUTER ANNULAR, METALLIC CHEEKS. THE PLASTICS MATERIAL IS INJECTED ONTO THE TWO CHEEKS WHICH ARE MOUNTED ON THE BARR BEARINGS INSIDE A MOULD. THE TWO CHEEKS ARE NOT CONNECTED RIGIDLY TO EACH OTHER SO THAT THE PRESSURE EXERTED BY THE PLASTICS MATERIAL BEING INJECTED ENSURES THAT THE CHEEKS IN CONTACT WITH THE BALL BEARINGS ARE CORRECTLY CENTERED.
Inventors
- 👤 Hubert De Germond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:53
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; F; F16; F16C; F16C13/00; F16C13/006; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/64; F16C35/00; F16C35/04; F16C35/06; F16C2220/00; F16C2220/02; F16C2220/04; F16C2226/00; F16C2226/30
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |