US3915513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller bearings
Assignee: INA Waelzlager Schaeffler OHG
•
Filing: 1974-01-11
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Granted: 1975-10-28
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Expires: 1994-01-11
Abstract
Abstract Roller bearing for the longitudinally moveable mounting of elements comprising cylindrical rollers moving into and out of the space formed by two parallel races, one of said parallel races being provided with lateral flanges which guide the rollers on their plane end faces, the said lateral flanges on the race extending beyond the end of the race by a distance equal to at least one half of the roller diameter.
Inventors
- 👤 Ernst Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:27
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/04; F16C29/06; F16C29/0614; F16C29/0616; F16C29/0619; F16C19/00; F16C19/22; F16C19/40; F16C33/00; F16C33/30; F16C33/37; F16C33/3706
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
93 words
A rolling bearing for the longitudinally moveable mounting of elements comprising cylindrical rollers moving into and out of the space formed by two parallel races, one of said parallel races being provided with lateral flanges which guide the rollers on their plane end faces, the said lateral flanges on the race extending beyond the end of the race by a distance equal to at least one half of the roller diameter and means in the area of the lateral flanges just before the load bearing area to reduce the play of the rollers.
Claim 2
Dependent Claim
93 words
A rolling bearing for the longitudinally moveable mounting of elements comprising cylindrical rollers moving into and out of the space formed by two parallel races, one of said parallel races being provided with lateral flanges which guide the rollers on their plane end faces, the said lateral flanges on the race extending beyond the end of the race by a distance equal to at least one half of the roller diameter and means in the area of the lateral flanges just before the load bearing area to reduce the play of the rollers.
Claim 3
Dependent Claim
25 words
The bearing of claim 1 wherein the said means provides spring tension on AT least one side directed towards the end faces of the rollers.
References Cited (Backward Citations)
US3501078A
Cited
US3797897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-10-27 | 1979-04-28 | 1979-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-10-27 | 1983-04-28 | 1983-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-10-27 | 1987-04-28 | 1987-10-28 | $7700.00 | Window Closed / Lapsed |