US3075816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearings for relatively rotating members
Assignee: Allard Way Holdings Ltd
•
Filing: 1960-07-08
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Granted: 1963-01-29
•
Expires: 1980-07-08
Abstract
No abstract record available.
Inventors
- 👤 Harris Howard Godfrey
- 👤 Phillips Christopher Fowler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:50
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
204 words
A BEARING COMPRISING TWO MEMBERS, ONE MEMBER BEING ROTATABLE RELATIVE TO THE OTHER MEMBER ABOUT AN AXIS OF ROTATION, EACH MEMBER HAVING AT LEAST TWO CIRCULAR CONTACT FACES THEREON OPPOSITELY INCLINED WITH RESPECT TO THE AXIS OF ROTATION AND CONCENTRIC WITH SAID AXIS OF ROTATION, EACH CONTACT FACE ON ONE MEMBER MATING WITH A FACE ON THE OTHER MEMBER TO FORM A PAIR OF FACES MADE UP OF A NEAR CONTACT FACE AND A REMOTE CONTACT FACE, THE NEAR CONTACT FACE BEING NEARER THE AXIS OF ROTATION THAN THE REMOTE CONTACT FACE, RELIEF SURFACES ON SAID BEARING MEMBERS BETWEEN SAID CONTACT FACES, SAID RELIEF SURFACES JOINING SAID CONTACT FACES AND FORMING EDGES THEREWITH, THE RELIEF SURFACES ON SAID MEMBERS EACH DEFINING A RECESS THEREIN, THE NEAR CONTACT FACE OF EACH PAIR OF MATING FACES EXTENDING INTO THE RECESS FORMED BY A RELIEF SURFACE BEYOND THE EDGE OF THE REMOTE CONTACT FACE OF EACH PAIR OF MATING FACES WHICH IS NEARER THE AXIS OF ROTATION, AND THE REMOTE CONTACT FACE OF EACH PAIR OF MATING CONTACT FACES EXTENDING INTO A RECESS FORMED BY THE RELIEF SURFACE BEYOND THE EDGE OF THE NEAR CONTACT FACE OF EACH PAIR WHICH IS FARTHEST FROM THE AXIS OF ROTATION.
Claim 2
Dependent Claim
204 words
A BEARING COMPRISING TWO MEMBERS, ONE MEMBER BEING ROTATABLE RELATIVE TO THE OTHER MEMBER ABOUT AN AXIS OF ROTATION, EACH MEMBER HAVING AT LEAST TWO CIRCULAR CONTACT FACES THEREON OPPOSITELY INCLINED WITH RESPECT TO THE AXIS OF ROTATION AND CONCENTRIC WITH SAID AXIS OF ROTATION, EACH CONTACT FACE ON ONE MEMBER MATING WITH A FACE ON THE OTHER MEMBER TO FORM A PAIR OF FACES MADE UP OF A NEAR CONTACT FACE AND A REMOTE CONTACT FACE, THE NEAR CONTACT FACE BEING NEARER THE AXIS OF ROTATION THAN THE REMOTE CONTACT FACE, RELIEF SURFACES ON SAID BEARING MEMBERS BETWEEN SAID CONTACT FACES, SAID RELIEF SURFACES JOINING SAID CONTACT FACES AND FORMING EDGES THEREWITH, THE RELIEF SURFACES ON SAID MEMBERS EACH DEFINING A RECESS THEREIN, THE NEAR CONTACT FACE OF EACH PAIR OF MATING FACES EXTENDING INTO THE RECESS FORMED BY A RELIEF SURFACE BEYOND THE EDGE OF THE REMOTE CONTACT FACE OF EACH PAIR OF MATING FACES WHICH IS NEARER THE AXIS OF ROTATION, AND THE REMOTE CONTACT FACE OF EACH PAIR OF MATING CONTACT FACES EXTENDING INTO A RECESS FORMED BY THE RELIEF SURFACE BEYOND THE EDGE OF THE NEAR CONTACT FACE OF EACH PAIR WHICH IS FARTHEST FROM THE AXIS OF ROTATION.
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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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |