Pipe coupling
Latest Nitto Kohki Co., Ltd. Patents:
FIG. 1 is a perspective view taken from the top, front and right side of a pipe coupling showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a perspective view taken from the top, front and right side of a socket portion thereof;
FIG. 9 is a front elevational view of FIG. 8;
FIG. 10 is a top plan view of FIG. 8;
FIG. 11 is a right side elevational view of FIG. 8;
FIG. 12 is a left side elevational view of FIG. 8;
FIG. 13 is a rear elevational view of FIG. 8;
FIG. 14 is a bottom plan view of FIG. 8;
FIG. 15 is a perspective view taken from the top, back and right side of a plug portion thereof;
FIG. 16 is a front elevational view of FIG. 15, the top, the bottom and the rear being a mirror image of the front shown;
FIG. 17 is a left side elevational view of FIG. 15; and,
FIG. 18 is a right side elevational view of FIG. 15.
4561682 | December 31, 1985 | Tisserat |
4591192 | May 27, 1986 | Van Exel et al. |
5152555 | October 6, 1992 | Szabo |
5275443 | January 4, 1994 | Klinger |
53-66014 | June 1978 | JPX |
62-186381 | November 1987 | JPX |
62-266291 | November 1987 | JPX |
63-96388 | April 1988 | JPX |
63-96389 | April 1988 | JPX |
Type: Grant
Filed: Sep 20, 1993
Date of Patent: Jun 27, 1995
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventor: Shunichi Saito (Tokyo)
Primary Examiner: A. Hugo Word
Assistant Examiner: Eric Watterson
Law Firm: Wenderoth, Lind & Ponack
Application Number: 0/13,184