Pipe coupler
Latest Nitto Kohki Co., Ltd. Patents:
Description
FIG. 1 is a perspective view taken from the top, front and left side of a pipe coupler showing our new design;
FIG. 2 is a front elevational view thereof, the rear being a mirror image of the front;
FIG. 3 is a top plan view thereof, the bottom being a mirror image of the top;
FIG. 4 is a left side elevational view thereof; and,
FIG. 5 is a right side elevational view thereof.
Referenced Cited
U.S. Patent Documents
D313067 | December 18, 1990 | Kotake et al. |
D315400 | March 12, 1991 | Medvick |
2111956 | March 1938 | Baldwin |
2225610 | December 1940 | Christian |
3039794 | June 1962 | DeConzo |
3177011 | April 1965 | Ogne |
3359015 | December 1967 | Zahuranec |
3473782 | October 1967 | Gessie |
3507523 | April 1970 | Cadley |
4498658 | February 12, 1985 | Mikiya |
4988129 | January 29, 1991 | Saito et al. |
Patent History
Patent number: D333179
Type: Grant
Filed: Sep 18, 1990
Date of Patent: Feb 9, 1993
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventors: Toshio Mikiya (Tokyo), Reichi Makishima (Tokyo)
Primary Examiner: James R. Largen
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/584,574
Type: Grant
Filed: Sep 18, 1990
Date of Patent: Feb 9, 1993
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventors: Toshio Mikiya (Tokyo), Reichi Makishima (Tokyo)
Primary Examiner: James R. Largen
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/584,574
Classifications
Current U.S. Class:
Coupling Or Joint (D23/262)