Plug of pipe coupling
Latest Nitto Kohki Co., Ltd. Patents:
Description
FIG. 1 is a perspective view of a plug of pipe coupling when seen from the top and right side of the back, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a cross section taken across FIG. 4 along line VI—VI; and,
FIG. 7 is a cross section taken across FIG. 2 along line VII—VII.
A rear elevational view is omitted as it appears symmetrical with the front elevational view. A bottom plan view is omitted as it appears to be the same as the top plan view.
Claims
The ornamental design for a plug of pipe coupling, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D229417 | November 1973 | Luckenbill et al. |
D333179 | February 9, 1993 | Mikiya et al. |
D462112 | August 27, 2002 | Kozu et al. |
212735 | January 1963 | JP |
363440 | May 1973 | JP |
369693 | September 1973 | JP |
474189 | May 1978 | JP |
320768 | October 1981 | JP |
744253 | December 1988 | JP |
1105140 | April 2001 | JP |
Patent History
Patent number: D471262
Type: Grant
Filed: Jul 24, 2002
Date of Patent: Mar 4, 2003
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventor: Izumi Kozu (Tokyo)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Wenderoth, Lind & Ponack, L.L.P.
Application Number: 29/164,328
Type: Grant
Filed: Jul 24, 2002
Date of Patent: Mar 4, 2003
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventor: Izumi Kozu (Tokyo)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Wenderoth, Lind & Ponack, L.L.P.
Application Number: 29/164,328
Classifications