Patent US4446577A successfully refreshed from Google Patents.
US2856246A
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Antifriction bearing
Assignee: Motors Liquidation Co
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Filing: 1956-02-28
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Granted: 1958-10-14
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Expires: 1976-02-28
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Gaubatz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:33
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7889; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/086; F16C33/30; F16C33/46; F16C33/54; F16C33/542; F16C33/547; F16C33/7803; F16C33/7806; F16C9/00; F16C9/04; F16C11/00; F16C11/04; F16C11/06; F16C11/0614; F16C19/00; F16C19/22; F16C19/24; F16C19/26
Claims Analysis
Total Claims: 0
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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) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |