|Publication number||USD335173 S|
|Application number||US 07/542,165|
|Publication date||Apr 27, 1993|
|Filing date||Jun 22, 1990|
|Priority date||Dec 27, 1989|
|Publication number||07542165, 542165, US D335173 S, US D335173S, US-S-D335173, USD335173 S, USD335173S|
|Inventors||Stefan Leufstedt, Carl-Eric Jaderberg|
|Export Citation||BiBTeX, EndNote, RefMan|
|External Links: USPTO, USPTO Assignment, Espacenet|
FIG. 1 is a perspective view taken from the top and one side of a coupling element for connecting the flanged ends of ducts in the closed state;
FIG. 2 is a perspective view from the opposite side of the coupling element in the closed state; and,
FIG. 3 is a perspective view of the coupling element in the open state.
The bottom of the design is a mirror image of the top.