Patent US3301611A successfully refreshed from Google Patents.
US3301611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compound bearing
Assignee: MINSTER MACHINE CO
•
Filing: 1965-09-07
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Granted: 1967-01-31
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Expires: 1985-09-07
Abstract
No abstract record available.
Inventors
- 👤 Dunlap Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:41
CPC Classifications
F; F16; F16C; F16C21/00; F16C19/00; F16C19/52; F16C19/522; F16C29/00; F16C29/002; F16C29/007; F16C39/00; F16C39/02; F16C9/00; F16C9/04; F16C19/02; F16C19/04; F16C19/06; F16C19/22; F16C19/24; F16C19/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
A COMPOUND BEARING CONSTRUCTION COMPRISING: A FIRST MEMBER AND A SECOND MEMBER MOVABLE RELATIVELY THERETO, SAID FIRST AND SECOND MEMBERS BEING SPACED APART AND HAVING A PLURALITY OF BEARING SURFACES INCLUDING OPPOSED SUBSTANTIALLY PARALLEL FRICTION TYPE BEARING SURFACES, ANTIFRICTION BEARING MEANS DISPOSED BETWEEN SAID MEMBERS AND ENGAGEABLE WITH EACH TO PROVIDE A COMBINATION OF BOTH SUPPORT AND GUIDANCE FOR EACH TO PROVIDE A COMBINATION OF BOTH SUPPORT AND GUIDANCE FOR EACH OF SAID FIRST AND SECOND MEMBERS, SAID ANTIFRICTION BEARING MEANS BEING RESILIENTLY DEFORMABLE TO PROVIDE FOR CLOSING MOVEMENT BETWEEN SAID FIRST AND SECOND MEMBERS THAT DIMINISHES THE CLEARANCE SPACING BETWEEN SAID MEMBERS WITHIN THE ELASTIC LIMITS OF DEFORMATION OF SAID ANTIFRICTION BEARING MEANS, PRELOADING MEANS FOR FORMING SAID ANTIFRICTION BEARING MEANS WITHIN THE ELASTIC LIMITS TO INCREASE THE CONTACT AREA BETWEEN THE RESPECTIVE ANTIFRICTION BEARING MEANS AND THEIR COACTING OPPOSED BEARING SURFACES, SAID FRICTION TYPE BEARING SURFACES BEING LOCATED TO RECEIVE LATERAL THRUST BEYOND THE STRENGTH LIMITATION OF
Claim 2
Dependent Claim
159 words
A COMPOUND BEARING CONSTRUCTION COMPRISING: A FIRST MEMBER AND A SECOND MEMBER MOVABLE RELATIVELY THERETO, SAID FIRST AND SECOND MEMBERS BEING SPACED APART AND HAVING A PLURALITY OF BEARING SURFACES INCLUDING OPPOSED SUBSTANTIALLY PARALLEL FRICTION TYPE BEARING SURFACES, ANTIFRICTION BEARING MEANS DISPOSED BETWEEN SAID MEMBERS AND ENGAGEABLE WITH EACH TO PROVIDE A COMBINATION OF BOTH SUPPORT AND GUIDANCE FOR EACH TO PROVIDE A COMBINATION OF BOTH SUPPORT AND GUIDANCE FOR EACH OF SAID FIRST AND SECOND MEMBERS, SAID ANTIFRICTION BEARING MEANS BEING RESILIENTLY DEFORMABLE TO PROVIDE FOR CLOSING MOVEMENT BETWEEN SAID FIRST AND SECOND MEMBERS THAT DIMINISHES THE CLEARANCE SPACING BETWEEN SAID MEMBERS WITHIN THE ELASTIC LIMITS OF DEFORMATION OF SAID ANTIFRICTION BEARING MEANS, PRELOADING MEANS FOR FORMING SAID ANTIFRICTION BEARING MEANS WITHIN THE ELASTIC LIMITS TO INCREASE THE CONTACT AREA BETWEEN THE RESPECTIVE ANTIFRICTION BEARING MEANS AND THEIR COACTING OPPOSED BEARING SURFACES, SAID FRICTION TYPE BEARING SURFACES BEING LOCATED TO RECEIVE LATERAL THRUST BEYOND THE STRENGTH LIMITATION OF
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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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |