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US3564477A
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US
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Conductor seal
Assignee: Motors Liquidation Co
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Filing: 1969-08-11
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Granted: 1971-02-16
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Expires: 1989-08-11
Abstract
Abstract A BALL BEARING IS EQUIPPED WITH AN ELECTRICALLY CONDUCTIVE SEAL WHICH BOTH SEALS THE ANNULUS BETWEEN THE RACES AND IS ADAPTED TO CARRY AN APPRECIABLE CURRENT BETWEEN THE RACES WITHOUT DAMAGING THE BALLS. ELECTRICAL CONTACT BETWEEN THE SEAL AND THE RELATIVELY ROTATING RACE IS ESTABLISHED BY A PLURALITY OF FINGERS ON THE SEAL WHICH ARE INBOARD OF AN ANNULAR SEALING LIP.
Inventors
- 👤 Salvatore J Pompei
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:36
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/784; F16C33/7843; F16C41/00; F16C41/002; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3204; H; H01; H01R; H01R39/00; H01R39/02; H01R39/18; H01R39/28; H01R39/64; H01R39/643; H02; H02K; H02K13/00; H02K13/003; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C2380/00; F16C2380/26
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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |