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 the flexible joint, as shown and described.

Referenced Cited
U.S. Patent Documents
222867 December 1879 Chamberlin
D34101 February 1901 Griffiths
D217550 May 1970 Campbell
4332404 June 1, 1982 Huffman
5133578 July 28, 1992 Whightsil, Sr. et al.
D358469 May 16, 1995 Mongeon
D392372 March 17, 1998 Sato et al.
D424916 May 16, 2000 Sato et al.
D424917 May 16, 2000 Sato et al.
D424918 May 16, 2000 Sato et al.
D424919 May 16, 2000 Sato et al.
D424920 May 16, 2000 Sato et al.
D425406 May 23, 2000 Sato et al.
D425782 May 30, 2000 Sato et al.
D426143 June 6, 2000 Sato et al.
D426144 June 6, 2000 Sato et al.
D426145 June 6, 2000 Sato et al.
D426455 June 13, 2000 Sato et al.
D426456 June 13, 2000 Sato et al.
D426457 June 13, 2000 Sato et al.
D427508 July 4, 2000 Sato et al.
D430482 September 5, 2000 Stout, Jr.
Foreign Patent Documents
938464 November 1995 JP
Other references
  • Analog 1 of 938464, Japan, Nov. 8, 1995.
Patent History
Patent number: D454623
Type: Grant
Filed: Apr 4, 2000
Date of Patent: Mar 19, 2002
Assignee: Waterworks Technology Development Organization Co., Ltd. (Osaka)
Inventors: Taichi Sato (Nagaokakyo), Yasushi Fujita (Hyogo-ken)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Clare E. Heflin
Attorney, Agent or Law Firm: Knobbe, Martens, Olson & Bear, LLP
Application Number: 29/121,220
Classifications
Current U.S. Class: Coupling Or Joint (D23/262); D8/382
International Classification: 2301;