Patent US2759244A successfully refreshed from Google Patents.
US2759244A
Expired / Lapsed
US
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Method of making bearing
Assignee: HEIM Co
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Filing: 1950-09-14
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Granted: 1956-08-21
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Expires: 1970-09-14
Abstract
No abstract record available.
Inventors
- 👤 Lewis R Heim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:14
CPC Classifications
F; F16; F16C; F16C35/00; F16C35/02; D; D03; D03D; D03D49/00; D03D49/24; D03D49/26; D03D49/38; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C23/045; F16C2340/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/49655; Y10T29/49657; Y10T29/49663; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49853
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A METHOD OF MAKING A BEARING STRUCTURE WHICH COMPRISES FORMING A SUPPORTING MEMBER OF YIELDABLE RESILIENT MATERIAL, FORMING A TRANSVERSE OPENING IN THE MEMBER, PLACING A SPHERICAL BEARING MEMBER IN THE OPENING, PLACING A PAIR OF MOUNTING RINGS ON OPPOSITE SIDES OF THE SUPPORTING MEMBER AND BEARING MEMBER, WHICH RINGS HAVE INWARDLY BEVELED INNER EDGES AND ARE OF AN INTERNAL DIAMETER LESS THAN THE OUTER DIAMETER OF THE BEARING MEMBER AND AN OUTER DIAMETER SUBSTANTIALLY THAT OF THE OPENING, PRESSING SAID RINGS AGAINST THE BEARING MEMBER TO EXPAND THEM TIGHTLY AGAINST THIS MEMBER AND EXPAND THEM AGAINST THE MATERIAL OF THE SUPPORTING MEMBER ABOUT THE OPENING TO CLAMP THE RINGS, AND THE N PRESSING THE INNER BEVELED EDGES OF THE RINGS TOGETHER TO FORCE THESE EDGES OUTWARDLY AWAY FROM THE BEARING MEMBER SUFFICIENTLY TO FREE THIS MEMBER FROM THE GRIP OF THE RINGS.
Claim 2
Independent Claim
143 words
A METHOD OF MAKING A BEARING STRUCTURE WHICH COMPRISES FORMING A SUPPORTING MEMBER OF YIELDABLE RESILIENT MATERIAL, FORMING A TRANSVERSE OPENING IN THE MEMBER, PLACING A SPHERICAL BEARING MEMBER IN THE OPENING, PLACING A PAIR OF MOUNTING RINGS ON OPPOSITE SIDES OF THE SUPPORTING MEMBER AND BEARING MEMBER, WHICH RINGS HAVE INWARDLY BEVELED INNER EDGES AND ARE OF AN INTERNAL DIAMETER LESS THAN THE OUTER DIAMETER OF THE BEARING MEMBER AND AN OUTER DIAMETER SUBSTANTIALLY THAT OF THE OPENING, PRESSING SAID RINGS AGAINST THE BEARING MEMBER TO EXPAND THEM TIGHTLY AGAINST THIS MEMBER AND EXPAND THEM AGAINST THE MATERIAL OF THE SUPPORTING MEMBER ABOUT THE OPENING TO CLAMP THE RINGS, AND THE N PRESSING THE INNER BEVELED EDGES OF THE RINGS TOGETHER TO FORCE THESE EDGES OUTWARDLY AWAY FROM THE BEARING MEMBER SUFFICIENTLY TO FREE THIS MEMBER FROM THE GRIP OF THE RINGS.
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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) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |