US3199934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self lubricating composition
Assignee: Boeing Co
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Filing: 1963-10-24
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Granted: 1965-08-10
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Expires: 1983-10-24
Abstract
No abstract record available.
Inventors
- 👤 Jan W Van Wyk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:23
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/38; F16C33/3831; F16C33/44; F16C33/66; F16C33/6603; F16C33/6633; F16C33/6696; F16C19/00; F16C19/02; F16C19/14; F16C19/16; F16C19/163
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
37 words
IN A BALL BEARING ASSEMBLY, THE COMBINATION COMPRISING AN INNER RACE MEMBER SUPPORTING A PLURALITY OF BALL BEARINGS, SAID PLURALITY OF BALL BEARINGS BEING SEPARATED BY INSERTED SELECTIONS OF A LUBRICANT COMPOSITE MATERIAL COMPRISED SUBSTANTIALLY AS FOLLOWS:
References Cited (Backward Citations)
GB704035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |