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US3574658A Expired / Lapsed US ⏱️ 0.0 years remaining

Dry-lubricated surface and method of producing such surfaces

Assignee: BAE Systems Space & Mission Systems Inc
•
Filing: 1967-12-22
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Granted: 1971-04-13
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Expires: 1987-12-22
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Abstract

Abstract DRY LUBRICANT SUCH AS MOLYBDENUM DISULFIDE IS APPLIED TO A SOLID SURFACE BY INTERPOSING THE LUBRICANT BETWEEN THE SURFACE AND A FORCE GENERATING MEANS SUCH AS A PEENING PARTICLE, PREFERABLY BY APPLYING THE LUBRICANT INITIALLY TO THE PARTICLE, AND THEN FUSING THE LUBRICANT TO THE SURFACE BY BRINGING THE FORCE TO BEAR UPON THE SURFACE, AND PEENED SURFACES HAVING DRY LUBRICANT IMPACTED OR FUSED THEREON.

Inventors

  • 👤 Marion M Fulk
  • 👤 John E Schrodt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:32
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/24; F16C33/06; F16C33/10; F16N; F16N15/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24612; Y10T428/2462; Y10T428/24802; Y10T428/24917

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-04-12 1974-10-12 1975-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-04-12 1978-10-12 1979-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-04-12 1982-10-12 1983-04-13 $7700.00 Window Closed / Lapsed

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