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US3075279A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of providing a bearing surface

Assignee: General Electric Co
•
Filing: 1959-07-30
•
Granted: 1963-01-29
•
Expires: 1979-07-30
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur J Haltner
  • 👤 Curtis S Oliver

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 17:23
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; C; C23; C23C; C23C26/00; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/913; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/94; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49702; Y10T29/4998; Y10T29/49982

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 107 words
A METHOD OF PROVIDING A BEARING SURFACE FOR UTILIZATION IN A SLIDING BEARING RELATIONSHIP WHICH CONSISTS ESSENTIALLY OF: (A) PROVIDING A CLEAN CRACK FREE CHROMIUM SURFFACE, (B) FRICTIONALLY ENGAGING SAID CHROMIUM SURFACE WITH A SOLID FORM OF MOS2, (C) MOVING SAID MOS2 OVER SAID CHROMIUM SURFACE WITH A FORCE SUFFICIENT TO POSITIVELY ATTACH A THIN FILM OF MOS2 THERETO, (D) ENGAGING SAID MOS2 FILM WITH A HARRD SURFACE BURNISHING TOOL SUFFICIENT TO PERMANENTLY INDENT SAID CHROMIUM SURFACE, SAID (E) MOVING SAID BURNISHING TOOL ACROSS SAID SURFACE BY REGULAR PROGRESSIVE STRAIGHT LINE MOTION TO BURNISH SAID SURFACE BY METAL WORKING TECHNIQUE AND TO PROVIDE A SMOOTH BEARING SURFACE.
Claim 2
Independent Claim 107 words
A METHOD OF PROVIDING A BEARING SURFACE FOR UTILIZATION IN A SLIDING BEARING RELATIONSHIP WHICH CONSISTS ESSENTIALLY OF: (A) PROVIDING A CLEAN CRACK FREE CHROMIUM SURFFACE, (B) FRICTIONALLY ENGAGING SAID CHROMIUM SURFACE WITH A SOLID FORM OF MOS2, (C) MOVING SAID MOS2 OVER SAID CHROMIUM SURFACE WITH A FORCE SUFFICIENT TO POSITIVELY ATTACH A THIN FILM OF MOS2 THERETO, (D) ENGAGING SAID MOS2 FILM WITH A HARRD SURFACE BURNISHING TOOL SUFFICIENT TO PERMANENTLY INDENT SAID CHROMIUM SURFACE, SAID (E) MOVING SAID BURNISHING TOOL ACROSS SAID SURFACE BY REGULAR PROGRESSIVE STRAIGHT LINE MOTION TO BURNISH SAID SURFACE BY METAL WORKING TECHNIQUE AND TO PROVIDE A SMOOTH BEARING SURFACE.

References Cited (Backward Citations)

US2058143A Cited
US2179824A Cited
US2387872A Cited
US2673818A Cited
GB707065A Cited
US2788301A Cited
US2955958A 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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