Seal

- Vetco Aibel AS
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Description

FIG. 1 is a perspective view of a seal showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a cross-sectional taken along line 4—4 of FIG. 3;

FIG. 5 is a left side view thereof;

FIG. 6 is another embodiment of a seal including a poppet;

FIG. 7 is a right side view thereof;

FIG. 8 is a top view thereof;

FIG. 9 is a cross-sectional view taken along line 9—9 of FIG. 8; and,

FIG. 10 is a left side view thereof.

Claims

The ornamental design for a seal, as shown and described.

Referenced Cited
U.S. Patent Documents
3420497 January 1969 Wilcox
4087323 May 2, 1978 Sullivan et al.
4132386 January 2, 1979 Lee
4192532 March 11, 1980 Pacella
5320133 June 14, 1994 Nimberger
5379798 January 10, 1995 Syljeset et al.
D399932 October 20, 1998 Heathcote
5950985 September 14, 1999 Petterson
D475770 June 10, 2003 Walker
D482761 November 25, 2003 Gotoh et al.
Foreign Patent Documents
0040268 November 1981 EP
1035365 September 2000 EP
1291491 March 2003 EP
2013810 August 1979 GB
WO 9307414 April 1993 WO
Patent History
Patent number: D518559
Type: Grant
Filed: Jul 7, 2004
Date of Patent: Apr 4, 2006
Assignee: Vetco Aibel AS (Billingstad)
Inventors: Inge Østergaard (Heggedal), Erik Raad (Oslo), Staale Svindland (Oslo)
Primary Examiner: Robin V. Webster
Attorney: Venable LLP
Application Number: 29/208,840
Classifications