Flexible joint

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Description

FIG. 1 is a front view of a flexible joint.

FIG. 2 is a rear view of the flexible joint.

FIG. 3 is a top plan view of the flexible joint.

FIG. 4 is a bottom plan view of the flexible joint.

FIG. 5 is a left side view of the flexible joint.

FIG. 6 is a right side view of the flexible joint; and,

FIG. 7 is a perspective view of the flexible joint.

Claims

The ornamental design for a flexible joint, as shown and described.

Referenced Cited
U.S. Patent Documents
D392372 March 17, 1998 Sato et al.
D426144 June 6, 2000 Sato et al.
D426456 June 13, 2000 Sato et al.
D428805 August 1, 2000 Sato et al.
Other references
  • Analog 2 of 938464, Nov. 8, 1995, Japan.
Patent History
Patent number: D453552
Type: Grant
Filed: Apr 4, 2000
Date of Patent: Feb 12, 2002
Assignee: Waterworks Technology Development Organization, Co., Ltd. (Osaka)
Inventors: Taichi Sato (Nagaokakyo), Yasushi Fujita (Hyogo-ken)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Knobbe, Martens, Olson & Bear, LLP
Application Number: 29/121,254
Classifications
Current U.S. Class: Coupling Or Joint (D23/262); D8/382
International Classification: 2301;