Socket of pipe coupling
Kuwabara August 10, 1
U.S. patent number D412,738 [Application Number D/084,454] was granted by the patent office on 1999-08-10 for socket of pipe coupling. This patent grant is currently assigned to Nitto Kohki Co., Ltd.. Invention is credited to Tetsuya Kuwabara.
| United States Patent | D412,738 |
| Kuwabara | August 10, 1999 |
Socket of pipe coupling
Claims
The ornamental design for a socket of pipe coupling, as shown and described .
| Inventors: | Kuwabara; Tetsuya (Tokyo, JP) |
|---|---|
| Assignee: | Nitto Kohki Co., Ltd. (Tokyo,
JP) |
| Appl. No.: | D/084,454 |
| Filed: | March 4, 1998 |
Foreign Application Priority Data
| Nov 14, 1997 [JP] | 9-74725 | |||
| Current U.S. Class: | D23/233; D23/266 |
| Current International Class: | 2301 |
| Field of Search: | ;D23/233-5,244-6,266 ;137/614.04 ;251/149.6 ;287/277,83 |
References Cited [Referenced By]
U.S. Patent Documents
| D119175 | February 1940 | Shaw |
| 2565572 | August 1951 | Pangborn |
| 3351362 | November 1967 | Hansen |
| 4498658 | February 1985 | Mikiya |
| 990204 | Sep 1997 | JP | |||
Attorney, Agent or Firm: Wenderoth, Lind & Ponack, L.L.P.
Description
FIG. 1 is a perspective view of a socket of pipe coupling when seen from the top and left side of the rear.
FIG. 2 is a front elevational view hereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
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