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
Foreign Patent Documents
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Patent History
Patent number: D453816
Type: Grant
Filed: Apr 4, 2000
Date of Patent: Feb 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: 29/121,267
Type: Grant
Filed: Apr 4, 2000
Date of Patent: Feb 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: 29/121,267
Classifications