Sealing ring for sealing jointed pipes

Information

  • Patent Grant
  • D347885
  • Patent Number
    D347,885
  • Date Filed
    Monday, October 15, 1990
    34 years ago
  • Date Issued
    Tuesday, June 14, 1994
    30 years ago
Abstract
Description
Claims
  • The design for a sealing ring for sealing jointed pipes, as shown and described.
Priority Claims (1)
Number Date Country Kind
90-0865 Apr 1990 SEX
US Referenced Citations (18)
Number Name Date Kind
D196724 Davis Oct 1963
D244533 Eidelberg et al. May 1977
D256046 Perrin Jul 1980
D281525 Gilbert Nov 1985
D285109 Jornhagen Aug 1986
D285247 Jornhagen Aug 1986
D289078 Vassallo et al. Mar 1987
D322120 du Gay Dec 1991
D323024 Petersson et al. Jan 1992
4213619 Arlt et al. Jul 1980
4344461 Beune et al. Aug 1982
4602792 Andrick Jul 1986
4625383 Vassallo et al. Dec 1986
4637618 Valls Jan 1987
4666165 Nordin May 1987
4818209 Petersson et al. Apr 1989
4834398 Guzowski et al. May 1989
5064207 Bengtsson Nov 1991