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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
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Expires: 1980-07-08
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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 14:02
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.

References Cited (Backward Citations)

US154063A Cited
US324383A Cited
US345621A Cited
US354784A Cited
US599150A Cited
CA510979A Cited
US1386491A Cited
US1966795A Cited
US2504960A Cited
GB816050A Cited
US2809130A Cited

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

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