US3085312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making bearings
Assignee: Southwest Products Co
•
Filing: 1959-10-12
•
Granted: 1963-04-16
•
Expires: 1979-10-12
Abstract
No abstract record available.
Inventors
- 👤 Jack R Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:25
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C23/045; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/208; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/4965; Y10T29/49652; Y10T29/49654; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49853; Y10T29/49908; Y10T29/49925; Y10T29/49934
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A METHOD OF MAKING A BEARING HAVING A BALL, A CYLINDRICAL OUTER RACE MEMBER OF PERMANENTLY DEFORMABLE MATERIAL AND AN INSERT BETWEEN SAID BALL AND RACE MEMBER, THE STEPS COMPRISING, FORMING AN ANNULAR INNER GROOVE IN SAID RACE MEMBER DEFINED BY A PAIR OF PERIPHERAL LANDS, INSERTING SAID INSERT IN THE FORM OF AN OPENENDED STRIP IN SAID GROOVE, PLACING SAID BALL IN FRICTIONAL CONTACT WITH SAID STRIP IN SAID GROOVE, AND DEFORMING SAID RACE MEMBER AND SAID INSERT INWARDLY AROUND SAID BALL WHILE MAINTAINING SAID PERIPHERAL LANDS WHICH RETAIN SAID INSERT IN SAID RACE MEMBER.
Claim 2
Independent Claim
96 words
A METHOD OF MAKING A BEARING HAVING A BALL, A CYLINDRICAL OUTER RACE MEMBER OF PERMANENTLY DEFORMABLE MATERIAL AND AN INSERT BETWEEN SAID BALL AND RACE MEMBER, THE STEPS COMPRISING, FORMING AN ANNULAR INNER GROOVE IN SAID RACE MEMBER DEFINED BY A PAIR OF PERIPHERAL LANDS, INSERTING SAID INSERT IN THE FORM OF AN OPENENDED STRIP IN SAID GROOVE, PLACING SAID BALL IN FRICTIONAL CONTACT WITH SAID STRIP IN SAID GROOVE, AND DEFORMING SAID RACE MEMBER AND SAID INSERT INWARDLY AROUND SAID BALL WHILE MAINTAINING SAID PERIPHERAL LANDS WHICH RETAIN SAID INSERT IN SAID RACE MEMBER.
References Cited (Backward Citations)
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |