US3606498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearings
Assignee: Bendix Corp
•
Filing: 1969-03-03
•
Granted: 1971-09-20
•
Expires: 1989-03-03
Abstract
Abstract BEARINGS AND THE LIKE FOR HIGH VACUUM, HIGH TEMPERATURE ENVIRONMENTS HAVING AT LEAST ONE BEARING SURFACE OF ZIRCONIUM, RUTHENIUM OR URANIUM.
Inventors
- 👤 John M Ohno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:13
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/12771; Y10T428/12778
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |