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US3099073A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making anti-friction bearing assembly

Assignee: Keystone Engineering Co
•
Filing: 1961-10-02
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Granted: 1963-07-30
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Expires: 1981-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 Lester A Olson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 15:04
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/02; F16C19/14; F16C19/16; F16C19/163; F16C19/166; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/61; F16C2300/00; F16C2300/10; F16C2300/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49689

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 144 words
THAT IMPROVED MODE OF FABRICATING A LIGHTWEIGHT COMPOSITE RACE RING FOR USE IN AN ANTI-FRICTION BEARING ASSEMBLY WITH THE COMPONENTS THEREOF FREE OF DEFORMATION, PRESSURE OR STRESS IMPOSED BY THE EXPEDIENTS EMPLOYED TO HOLD THE COMPONENTS ASSEMBLED AND WHICH COMPRISES FORMING A CONTINUOUS MAIN BODY RING TO SIZE AND SHAPE FROM LIGHTWEIGHT NON-FERROUS MATERIAL AND INCLUDING AN ANNULAR CHANNEL SHAPED TO RECEIVE AND SNUGLY SEAT PRECISION RACEWAY RING MEANS, FORMING A PRECISION RACEWAY RING MEANS FROM HEAT TREATED FERROUS MATERIAL WITH A SHAPE ADAPTED TO FIT SNUGLY WITHIN THE ANNULAR CHANNEL IN SAID CONTINUOUS MAIN BODY RING, AND HOLDING SAID RACEWAY RING MEANS RIGIDILY IN PLACE THEREIN BY ADHESIVELY BONDING THE SAME WITHIN SAID CHANNEL BETWEEN ALL JUXTAPOSED SURFACES WITH AN EXPOSED SURFACE OF SAID RACEWAY RING MEANS POSITIONED TO PROVIDE A HIGH-PRECISION HIGH-LOAD BEARING SURFACE OF REVOLUTION ADAPTED TO SUPPORT ANTI-FRICTION BEARING ELEMENTS.
Claim 2
Dependent Claim 144 words
THAT IMPROVED MODE OF FABRICATING A LIGHTWEIGHT COMPOSITE RACE RING FOR USE IN AN ANTI-FRICTION BEARING ASSEMBLY WITH THE COMPONENTS THEREOF FREE OF DEFORMATION, PRESSURE OR STRESS IMPOSED BY THE EXPEDIENTS EMPLOYED TO HOLD THE COMPONENTS ASSEMBLED AND WHICH COMPRISES FORMING A CONTINUOUS MAIN BODY RING TO SIZE AND SHAPE FROM LIGHTWEIGHT NON-FERROUS MATERIAL AND INCLUDING AN ANNULAR CHANNEL SHAPED TO RECEIVE AND SNUGLY SEAT PRECISION RACEWAY RING MEANS, FORMING A PRECISION RACEWAY RING MEANS FROM HEAT TREATED FERROUS MATERIAL WITH A SHAPE ADAPTED TO FIT SNUGLY WITHIN THE ANNULAR CHANNEL IN SAID CONTINUOUS MAIN BODY RING, AND HOLDING SAID RACEWAY RING MEANS RIGIDILY IN PLACE THEREIN BY ADHESIVELY BONDING THE SAME WITHIN SAID CHANNEL BETWEEN ALL JUXTAPOSED SURFACES WITH AN EXPOSED SURFACE OF SAID RACEWAY RING MEANS POSITIONED TO PROVIDE A HIGH-PRECISION HIGH-LOAD BEARING SURFACE OF REVOLUTION ADAPTED TO SUPPORT ANTI-FRICTION BEARING ELEMENTS.

References Cited (Backward Citations)

US2297878A Cited
US2399847A Cited
US2741826A Cited
US2741498A Cited
US2917351A Cited
US3023056A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-29 1967-01-28 1967-07-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-29 1971-01-28 1971-07-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-29 1975-01-28 1975-07-30 $7700.00 Window Closed / Lapsed

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