Compact roller bearing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5228788
SERIAL NO

07912038

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A fully or partly filled roller bearing of very small axial dimension and high loading capacity, in which the rollers are retained between two cylindrical guide and rolling tracks of an inner race and outer race of the bearing by at least one small-thickness lateral shoulder-forming ring with its inner edge of frusto-conical shape. The ring, after being expanded preferably by heating, is inserted into a corresponding annular housing groove provided in an edge of the bearing inner race. The groove has a wall of frusto-conical shape flared towards the interior of the race and a mouth of diameter slightly greater than the minimum diameter of said lateral shoulder-forming ring.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NUOVOPIGNONE INDUSTRIE MECCANICHE E FONDERIA SPAFLORENCE

International Classification(s)

loading....
  • 1992 Application Filing Year
  • F16C Class
  • 405 Applications Filed
  • 194 Patents Issued To-Date
  • 47.91 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances1992199319941995199619970255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Vinciguerra, Costantino Florence, IT 27 356

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 6 Citation Count
  • F16C Class
  • 2.89 % this patent is cited more than
  • 32 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges92066919421101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6081 - 900102030405060708090100110120130140150160170180190200210220

Forward Cite Landscape

Load Citation