Sleeve for tube fitting

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Description

FIG. 1 is a front view of the sleeve;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a sectional view thereof taken along line A—A in FIG. 3;

FIG. 6 is an enlarged view of location B in FIG. 5;

FIG. 7 is a perspective view thereof;

FIG. 8 is a reference view showing the sleeve as used; and,

FIG. 9 is an exploded perspective view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a sleeve for tube fitting, as shown and described.

Referenced Cited
U.S. Patent Documents
4556242 December 3, 1985 Kowal et al.
5074599 December 24, 1991 Wirbel et al.
5154453 October 13, 1992 Nishio
5217261 June 8, 1993 DeWitt et al.
5551735 September 3, 1996 Takayanagi et al.
5720504 February 24, 1998 Stedman et al.
5934714 August 10, 1999 Sugiyama et al.
6073976 June 13, 2000 Schmidt et al.
Patent History
Patent number: D461545
Type: Grant
Filed: Nov 22, 1999
Date of Patent: Aug 13, 2002
Assignee: Nippon Pillar Packing Co., Ltd. (Osaka)
Inventor: Kiyoshi Nishio (Hyogo)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Perkins Coie LLP
Application Number: 29/114,377
Classifications
Current U.S. Class: Pipe, Tubing Or Hose (D23/266); Fitting (10) (D23/259)
International Classification: 2301;