US3105723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-friction bearings and alloy steels used therein
Assignee: Vanadium Alloys Steel Co
•
Filing: 1961-02-17
•
Granted: 1963-10-01
•
Expires: 1981-02-17
Abstract
No abstract record available.
Inventors
- 👤 Jr John C Hamaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 00:14
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/58; F16C33/62; C; C22; C22C; C22C38/00; C22C38/18; C22C38/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
40 words
A GUIDE BEARING COMPRISING A LINEARLY MOVABLE SLIDE AND A MEMBER HAVING A GUIDE OPENING IN WHICH SAID SLIDE MEMBER IS MOUNTED, THE CONTACTING SURFACE OF AT LEAST ONE OF SAID SLIDE AND SAID GUIDE BEING MADE OF AN ALLOY
References Cited (Backward Citations)
US2147121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |