Title:
Pipe coupling
United States Patent D359797


Inventors:
Saito, Shunichi (Tokyo, JP)
Application Number:
29/013184
Publication Date:
06/27/1995
Filing Date:
09/20/1993
Assignee:
Nitto Kohki Co., Ltd. (Tokyo, JP)
Primary Class:
Field of Search:
D23/259, D23/260, D23/261, D23/262, D23/263, D23/264, D23/265, D23/266, D23/267, D23/268, D23/269, 285/305, 285/306, 285/309, 285/313
View Patent Images:
US Patent References:
5275443Sliding collar quick connectJanuary, 1994Klinger285/305
5152555Quick connect insertion indicator clipOctober, 1992Szabo285/305
4591192Quick connect couplingMay, 1986Van Exel et al.285/305
4561682Quick connect couplingDecember, 1985Tisserat285/305



Foreign References:
JP5366014June, 1978
JP62186381November, 1987PICTURE ALIGNMENT SYSTEM
JP62266291November, 1987
JP6396388April, 1988
JP6396389April, 1988
Primary Examiner:
Word, Hugo A.
Assistant Examiner:
Watterson, Eric
Attorney, Agent or Firm:
Wenderoth, Lind & Ponack
Claims:
1. The ornamental design for a pipe coupling, as shown and described.

Description:

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.