Flexible joint
Sato , et al. February 12, 2
U.S. patent number D453,552 [Application Number D/121,254] was granted by the patent office on 2002-02-12 for flexible joint. This patent grant is currently assigned to Waterworks Technology Development Organization, Co., Ltd.. Invention is credited to Yasushi Fujita, Taichi Sato.
| United States Patent | D453,552 |
| Sato , et al. | February 12, 2002 |
Flexible joint
Claims
The ornamental design for a flexible joint, as shown and described.
| Inventors: | Sato; Taichi (Nagaokakyo, JP), Fujita; Yasushi (Hyogo-ken, JP) |
|---|---|
| Assignee: | Waterworks Technology Development
Organization, Co., Ltd. (Osaka, JP) |
| Appl. No.: | D/121,254 |
| Filed: | April 4, 2000 |
| Current U.S. Class: | D23/262; D8/382 |
| Current International Class: | 2301 |
| Field of Search: | ;D23/262-3 ;138/118 ;285/223,224 ;403/291,300 ;D8/382 |
References Cited [Referenced By]
U.S. Patent Documents
| D392372 | March 1998 | Sato et al. |
| D426144 | June 2000 | Sato et al. |
| D426456 | June 2000 | Sato et al. |
| D428805 | August 2000 | Sato et al. |
Other References
|
Analog 2 of 938464, Nov. 8, 1995, Japan.. |
Primary Examiner: Taylor; Robin V.
Attorney, Agent or Firm: Knobbe, Martens, Olson & Bear, LLP
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.
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