Seal

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20140062027A1
SERIAL NO

13603038

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A mechanical face seal including a primary ring which is axially movably mounted, and a mating ring (3, 3′, 3″), wherein the primary ring and a mating ring each comprise adjoining sealing surfaces. The primary ring is pressed by a spring against the mating ring. The spring has a bellows-like shape. The spring is made out of an elastomer. The mechanical face seal achieves a small installation space for a mechanical face seal.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CARL FREUDENBERG KGWEINHEIM

International Classification(s)

loading....
  • 2012 Application Filing Year
  • F16J Class
  • 518 Applications Filed
  • 392 Patents Issued To-Date
  • 75.68 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
BOCK, Eberhard Moerlenbach, DE 18 168
FEIGL, Peter Hoehenrain, DE 11 149
LANG, Klaus Eurasburg, DE 37 1180
LEDERER, Andreas Muenchen, DE 2 6
NEUBERGER, Soeren Mannheim, DE 6 6
PENOTY, Pascal Hemsbach, DE 2 11
SIMON, Clemens Weilheim, DE 11 35

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 3 Citation Count
  • F16J Class
  • 8.72 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges302614174101 - 1011 - 2021 - 3031 - 4091 - 100020406080100120140160180200220240260280

Forward Cite Landscape

Load Citation