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US2787503A Expired / Lapsed US ⏱️ 0.0 years remaining

Journal and bearing combination to minimize fretting corrosion

Assignee: Clevite Corp
•
Filing: 1954-05-17
•
Granted: 1957-04-02
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Expires: 1974-05-17
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Abstract

No abstract record available.

Inventors

  • 👤 Palsulich Joseph
  • 👤 James R Fotheringham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:27
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; F16C33/122; F16C33/124; F16C33/14; F16C2204/00; F16C2204/10; F16C2204/16; F16C2204/40; F16C2204/46; F16C2223/00; F16C2223/30; F16C2226/00; F16C2226/10; F16C2226/12; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/912

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 63 words
A COMBINATION JOURNAL AND BEARING, ONE OF WHICH MEMBERS IS LOADED AND THE OTHER OF WHICH IS A LOAD RECEIVING MEMBER, SAID MEMBERS BEING IN RUBBING CONTACT WITH ONE ANOTHER, ONE OF SAID MEMBERS HAVING ON THE CONTACTING SURFACE THEREOF AT LEAST A THIN COATING OF MOLYBDENUM, THE OTHER OF SAID MEMBERS HAVING AT LEAST ON THE CONTACTING SURFACE THEREOF A COPPER-CONTAINING ALLOY.
Claim 2
Dependent Claim 63 words
A COMBINATION JOURNAL AND BEARING, ONE OF WHICH MEMBERS IS LOADED AND THE OTHER OF WHICH IS A LOAD RECEIVING MEMBER, SAID MEMBERS BEING IN RUBBING CONTACT WITH ONE ANOTHER, ONE OF SAID MEMBERS HAVING ON THE CONTACTING SURFACE THEREOF AT LEAST A THIN COATING OF MOLYBDENUM, THE OTHER OF SAID MEMBERS HAVING AT LEAST ON THE CONTACTING SURFACE THEREOF A COPPER-CONTAINING ALLOY.

References Cited (Backward Citations)

US1945294A Cited
US2622993A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-04-01 1960-10-01 1961-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-04-01 1964-10-01 1965-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-04-01 1968-10-01 1969-04-02 $7700.00 Window Closed / Lapsed

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