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 reduced scale perspective view of the flexible joint.
Referenced Cited
Patent History
Patent number: D426456
Type: Grant
Filed: Oct 1, 1999
Date of Patent: Jun 13, 2000
Assignee: Waterworks Technology Development Forganization Co., Ltd. (Osaka)
Inventors: Taichi Sato (Nagaokakyo), Yasushi Fujita (Hyogo-ken)
Primary Examiner: Holly Baynham
Law Firm: Knobbe, Martents, Olson & Bear, LLP
Application Number: 0/111,694
Type: Grant
Filed: Oct 1, 1999
Date of Patent: Jun 13, 2000
Assignee: Waterworks Technology Development Forganization Co., Ltd. (Osaka)
Inventors: Taichi Sato (Nagaokakyo), Yasushi Fujita (Hyogo-ken)
Primary Examiner: Holly Baynham
Law Firm: Knobbe, Martents, Olson & Bear, LLP
Application Number: 0/111,694
Classifications