Patent US3124395A successfully refreshed from Google Patents.
US3124395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: —
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Filing: —
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Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:56
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/06; F16C32/0629; F16C32/064; F01; F01D; F01D25/00; F01D25/04; F01D25/16; F16C17/00; F16C17/12; F16C17/24; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
51 words
IN A BEARING SYSTEM, THE COMBINATION OF A ROTATABLE MEMBER HAVING A JOURNAL, A BEARING FOR ENGAGING AND CONTINUOUSLY SUPPORTING SAID JOURNAL AT A PREDETERMINED STIFFNESS VALUE, MEANS FOR CHANGING THE STIFFNESS OF SAID BEARING WHEN THE CRITICAL SPEED IS APPROACHED TO ACHIEVE A BEARING STIFFNESS OF DIFFERENT PREDETERMINED VALUE, AND
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |