Quick-connect coupling

- Claber S.p.A.

FIG. 1 is a front elevational view of a quick connect coupling showing my new design, the rear elevation being a mirror image of the front shown;

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

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D167662 September 1952 Ulrich
D195540 June 1963 Knight
D267506 January 4, 1983 Evans
D283342 April 8, 1986 Tisserat et al.
D299267 January 3, 1989 Roman
1901973 January 1932 Macey
3285283 November 1966 Calvin
3847393 November 1974 Busselmeier
4216982 August 12, 1980 Chow
4422704 December 27, 1983 Williams
4429906 February 7, 1984 Stadotto et al.
Patent History
Patent number: D320842
Type: Grant
Filed: Jan 26, 1989
Date of Patent: Oct 15, 1991
Assignee: Claber S.p.A.
Inventor: Gianfranco Roman (Pasiano)
Primary Examiner: James R. Largen
Law Firm: Eckert Seamans Cherin & Mellott
Application Number: 7/303,381
Current U.S. Class: Coupling Or Joint (D23/262)