US3271087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cage for ball or roller bearings
Assignee: Fischer Brodbeck GmbH
•
Filing: 1963-10-16
•
Granted: 1966-09-06
•
Expires: 1983-10-16
Abstract
No abstract record available.
Inventors
- 👤 Wieland Gerhard
- 👤 Blassnitz Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:08
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/38; F16C33/44; F16C29/00; F16C29/04; F16C33/3837; F16C33/3843; F16C33/3856; F16C33/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A CAGE ADAPTED TO RECEIVE AND RETAIN A PLURALITY OF ROLLING ELEMENT OF A BEARING, THE CAGE COMPRISING A SPACED IN RINGS MADE OF SYNTHETIC RESIN MATERIAL, GROOVES SPACED IN CIRCUMFERENTIAL DIRECTION FROM EACH OTHER BEING FORMED IN EACH OF THE END FACES OF SAID RINGS, THE GROOVES OF EACH ADAJCENT PAIR OF RINGS CO-OPERATING THE PROVIDE SOCKETS FOR THE ROLLING ELEMENTS, THE GROOVES IN ONE END FACE OF ANY ONE RING BEING DISPLACED CIRCUMFERENTIALLY WITH RESPECT TO THE GROOVES IN THE OTHER END FACE OF THE SAME RING.
Claim 2
Dependent Claim
89 words
A CAGE ADAPTED TO RECEIVE AND RETAIN A PLURALITY OF ROLLING ELEMENT OF A BEARING, THE CAGE COMPRISING A SPACED IN RINGS MADE OF SYNTHETIC RESIN MATERIAL, GROOVES SPACED IN CIRCUMFERENTIAL DIRECTION FROM EACH OTHER BEING FORMED IN EACH OF THE END FACES OF SAID RINGS, THE GROOVES OF EACH ADAJCENT PAIR OF RINGS CO-OPERATING THE PROVIDE SOCKETS FOR THE ROLLING ELEMENTS, THE GROOVES IN ONE END FACE OF ANY ONE RING BEING DISPLACED CIRCUMFERENTIALLY WITH RESPECT TO THE GROOVES IN THE OTHER END FACE OF THE SAME RING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |