Hose coupling

Description

FIG. 1 is an exploded perspective view of a hose coupling showing my new design;

FIG. 2 is a side elevational view of the nipple portion thereof, the opposite sides being the same as the side shown;

FIG. 3 is a rear elevational view of FIG. 2;

FIG. 4 is a side elevational view of the clamping ring portion thereof;

FIG. 5 is a front elevational view of FIG. 4; and,

FIG. 6 is a rear view of the clamping ring portion.

Referenced Cited
U.S. Patent Documents
D128314 July 1941 Kelly
D168928 March 1953 English
D246855 January 3, 1978 Treloar
D247182 February 7, 1978 Ebert
D263992 April 20, 1982 Ebert
D265418 July 13, 1982 Chow et al.
D312498 November 27, 1990 Ebert
1802499 April 1931 Chapman
3357432 December 1967 Sparks
4139224 February 13, 1979 Leach
4758029 July 19, 1988 Davis
Patent History
Patent number: D327120
Type: Grant
Filed: Aug 23, 1988
Date of Patent: Jun 16, 1992
Assignee: Max Widenmann Armaturenfabrik (Giengen/Brenz)
Inventor: Martin J. Ambrosi (Herbrechtingen)
Primary Examiner: James R. Largen
Law Firm: Sixbey, Friedman, Leedom & Ferguson
Application Number: 7/235,631
Classifications
Current U.S. Class: Coupling Or Joint (D23/262)