Plug for pipe coupling
Goto December 5, 2
U.S. patent number D434,834 [Application Number D/104,179] was granted by the patent office on 2000-12-05 for plug for pipe coupling. This patent grant is currently assigned to Nitto Kohki Co., Ltd.. Invention is credited to Kunihiko Goto.
| United States Patent | D434,834 |
| Goto | December 5, 2000 |
Plug for pipe coupling
Claims
The ornamental design for plug for pipe coupling, as shown.
| Inventors: | Goto; Kunihiko (Tokyo, JP) |
|---|---|
| Assignee: | Nitto Kohki Co., Ltd. (Tokyo,
JP) |
| Appl. No.: | D/104,179 |
| Filed: | April 29, 1999 |
Foreign Application Priority Data
| Dec 1, 1998 [JP] | 10-34514 | |||
| Current U.S. Class: | D23/262 |
| Current International Class: | 2301 |
| Field of Search: | ;D23/259,260,262,263,264 ;285/122.1,271,272 ;137/615 ;251/150 |
References Cited [Referenced By]
U.S. Patent Documents
| 5507534 | April 1996 | Reifenberger et al. |
| 9-170688 | Jun 1997 | JP | |||
| 10-220658 | Aug 1998 | JP | |||
| 11-94169 | Apr 1999 | JP | |||
Other References
|
Imperial Fluid Transmission Components, Catalog No. 114-C, "Male Pipe Thread 45 degree elbow", p. 106, 1982. . Imperial-Eastman, Catalog No. 112, Fitting "474-F", p. 38, Aug. 1966.. |
Primary Examiner: Gandy; James
Assistant Examiner: Hecker; Reid
Attorney, Agent or Firm: Wenderoth, Lind & Ponack, L.L.P.
Description
FIG. 1 is a perspective view taken from the top, front and left side of a plug for pipe coupling showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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