Flexible joint
Sato , et al. February 19, 2
U.S. patent number D453,816 [Application Number D/121,267] was granted by the patent office on 2002-02-19 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 | D453,816 |
| Sato , et al. | February 19, 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/121,267 |
| Filed: | April 4, 2000 |
| Current U.S. Class: | D23/262; D8/382 |
| Current International Class: | 2301 |
| Field of Search: | ;D8/382 ;D23/262-265,266 ;403/169,170,173,174,177,178,205,300,305,306,312 ;285/223,235 |
References Cited [Referenced By]
U.S. Patent Documents
| 222867 | December 1879 | Chamberlin |
| D34101 | February 1901 | Griffiths |
| D217550 | May 1970 | Campbell |
| 4332404 | June 1982 | Huffman |
| 5133578 | July 1992 | Whightsil, Sr. et al. |
| D358469 | May 1995 | Mongeon |
| D392372 | March 1998 | Sato et al. |
| D424916 | May 2000 | Sato et al. |
| D424917 | May 2000 | Sato et al. |
| D424918 | May 2000 | Sato et al. |
| D424919 | May 2000 | Sato et al. |
| D424920 | May 2000 | Sato et al. |
| D425406 | May 2000 | Sato et al. |
| D425782 | May 2000 | Sato et al. |
| D426143 | June 2000 | Sato et al. |
| D426144 | June 2000 | Sato et al. |
| D426145 | June 2000 | Sato et al. |
| D426455 | June 2000 | Sato et al. |
| D426456 | June 2000 | Sato et al. |
| D426457 | June 2000 | Sato et al. |
| D427508 | July 2000 | Sato et al. |
| D430482 | September 2000 | Stout, Jr. |
| 938464 | Nov 1995 | JP | |||
Assistant Examiner: Heflin; Clare E.
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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