Patent US3051535A successfully refreshed from Google Patents.
US3051535A
Expired / Lapsed
US
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Dry lubricant ball-type bearing with non-rotating balls
Assignee: General Electric Co
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Filing: 1959-11-20
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Granted: 1962-08-28
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Expires: 1979-11-20
Abstract
No abstract record available.
Inventors
- 👤 Robert V Klint
- 👤 Robert S Owens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:17
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/02; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/102; F16N; F16N15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US408833A
Cited
US1097921A
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US1929762A
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US2049265A
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GB555519A
Cited
US2352346A
Cited
US2686155A
Cited
GB704761A
Cited
GB706795A
Cited
GB779243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |