USD335173S - Coupling element for connecting the flanged ends of ducts - Google Patents

Coupling element for connecting the flanged ends of ducts Download PDF

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Publication number
USD335173S
USD335173S US07/542,165 US54216590F USD335173S US D335173 S USD335173 S US D335173S US 54216590 F US54216590 F US 54216590F US D335173 S USD335173 S US D335173S
Authority
US
United States
Prior art keywords
ducts
coupling element
flanged ends
flanged
ornamental design
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US07/542,165
Inventor
Stefan Leufstedt
Carl-Eric Jaderberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of USD335173S publication Critical patent/USD335173S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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.

Claims (1)

  1. The ornamental design for a coupling element for connecting the flanged ends of ducts, as shown and described.
US07/542,165 1989-12-27 1990-06-22 Coupling element for connecting the flanged ends of ducts Expired - Lifetime USD335173S (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE19892961 1989-12-27
SE892961 1989-12-27

Publications (1)

Publication Number Publication Date
USD335173S true USD335173S (en) 1993-04-27

Family

ID=70739389

Family Applications (2)

Application Number Title Priority Date Filing Date
US07/542,165 Expired - Lifetime USD335173S (en) 1989-12-27 1990-06-22 Coupling element for connecting the flanged ends of ducts
US07/542,267 Expired - Lifetime USD339641S (en) 1989-12-27 1990-06-22 Frame member for constructing a duct

Family Applications After (1)

Application Number Title Priority Date Filing Date
US07/542,267 Expired - Lifetime USD339641S (en) 1989-12-27 1990-06-22 Frame member for constructing a duct

Country Status (1)

Country Link
US (2) USD335173S (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6932303B2 (en) 2002-12-10 2005-08-23 Snyder National Corporation Clamp cover
USD752306S1 (en) * 2012-07-23 2016-03-22 Kenneth Mak Loose material collection device
USD828521S1 (en) * 2014-03-13 2018-09-11 Dallmer Gmbh & Co. Kg Drain
JP1621288S (en) * 2018-03-19 2019-01-07

Also Published As

Publication number Publication date
USD339641S (en) 1993-09-21

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