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US3238601A Expired / Lapsed US ⏱️ 0.0 years remaining

Bearing and method of making

Assignee: Individual
•
Filing: 1964-02-24
•
Granted: 1966-03-08
•
Expires: 1984-02-24
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Abstract

No abstract record available.

Inventors

  • 👤 Charles S White

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:35
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/08; B05D5/083; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/201; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49671; Y10T29/49673; Y10T29/49675

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 109 words
A METHOD FOR MANUFACTURING A BEARING ELEMENT COMPRISING THE STEPS OF COATING A SURFACE OF A SHEET METAL MEMBER WITH A MIXTURE OF THERMOSETTING ORGANIC RESIN, FINELY DIVIDED HEAT CONDUCTIVE MATERIAL SELECTED FROM THE GROUP CONSISTING OF CARBON, COPPER, ALUMINUM AND SILVER AND FINELY DIVIDED HEAT RESISTANT REINFORCING MATERIAL FOR SAID RESIN SELECTED FROM THE GROUP CONSISTING OF ASBESTOS, MICA, FULLER''S EARTH, VERMICULITE AND GLASS FIBERS; BENDING SAID COATED METAL MEMBER TO ARCUATE SHAPE; HEATING THE BENT COATED METAL MEMBER TO CURE SAID THERMOSETTING RESIN; AND CONTACTING THE BENT COATED METAL MEMBER WITH LUBRICATING OIL WHILE SAID COATED METAL MEMBER IS STILL HOT AFTER CURING OF SAID THERMOSETTING RESIN.

References Cited (Backward Citations)

US2964476A Cited
US2400091A Cited
US2581926A Cited
US2553215A Cited
US2600321A Cited
US2838436A Cited
US3089198A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-07 1969-09-06 1970-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-07 1973-09-06 1974-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-07 1977-09-06 1978-03-08 $7700.00 Window Closed / Lapsed

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