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Patent US3056635A successfully refreshed from Google Patents.
US3056635A
Expired / Lapsed
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Kingsbury type leveling plate thrust bearing
Assignee: Kingsbury Machine Works Inc
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Filing: 1961-07-05
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Granted: 1962-10-02
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Expires: 1981-07-05
Abstract
No abstract record available.
Inventors
- 👤 Julian F Spiegel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:04
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/04; F16C17/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB708426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |