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Publication numberUSD335173 S
Publication typeGrant
Application numberUS 07/542,165
Publication dateApr 27, 1993
Filing dateJun 22, 1990
Priority dateDec 27, 1989
Publication number07542165, 542165, US D335173 S, US D335173S, US-S-D335173, USD335173 S, USD335173S
InventorsStefan Leufstedt, Carl-Eric Jaderberg
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Coupling element for connecting the flanged ends of ducts
US D335173 S
Abstract  available in
Images(2)
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Claims(1)
  1. The ornamental design for a coupling element for connecting the flanged ends of ducts, as shown and described.
Description

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.

Classifications
U.S. ClassificationD23/393