Patent
   D377829
Priority
Nov 09 1994
Filed
May 05 1995
Issued
Feb 04 1997
Expiry
Feb 04 2011
Assg.orig
Entity
unknown
40
8
n/a
The ornamental design for a component for a ventilation duct system, as shown and described.

FIG. 1 is a first end view of a component for a ventilation duct system, showing my new design;

FIG. 2 is a side view of the component;

FIG. 3 is a second end view of the component;

FIG. 4 is a top plan view of the component;

FIG. 5 is a perspective view of the component as seen obliquely from one side; and,

FIG. 6 is a bottom plan view of the component.

Andresen, Werner J.

Patent Priority Assignee Title
6193285, Dec 30 1998 John P., Proctor Duct joining system
6279967, Dec 30 1998 PROCTOR, JOHN P Duct joining system
7523964, Mar 24 2005 Langdon Incorporated Sealing gasket for ventilation duct system
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D427668, May 20 1999 Eastern Sheet Metal, Inc. Sleeve coupling
D427673, May 20 1999 Eastern Sheet Metal, Inc. Sleeve coupling
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D435090, May 20 1999 EASTERN SHEET METAL INC Gasket
D437034, May 20 1999 Eastern Sheet Metal, Inc. Gasket
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D501547, Mar 20 2001 Air Distribution Technologies IP, LLC Duct with an indented end
D501548, Mar 20 2001 Air Distribution Technologies IP, LLC Duct tap with an indented end
D521147, Mar 24 2005 Langdon Incorporated Portion of ductwork
D521632, Mar 20 2001 Air Distribution Technologies IP, LLC Duct with a crimped end
D521633, Mar 20 2001 Air Distribution Technologies IP, LLC Duct tap with a crimped end
D523131, Mar 20 2001 Air Distribution Technologies IP, LLC Duct with an indented end
D524436, Mar 20 2001 Air Distribution Technologies IP, LLC Duct with a crimped end
D527091, Mar 20 2001 Air Distribution Technologies IP, LLC Duct with an indented end
D528646, Mar 20 2001 Air Distribution Technologies IP, LLC Duct with a crimped end
D529598, Mar 24 2005 Langdon Incorporated Portion of ductwork
D534253, Mar 24 2005 Langdon Incorporated Gasket
D538922, Sep 13 2005 Smiths Medical International Limited Airway heat and moisture exchanger
D558325, Dec 05 2005 Dura-Tite Systems, LLC Trunk line take-off
D629883, Mar 26 2009 Kimura Kohki Co., Ltd. Air outlet
D799690, Dec 22 2014 Ebara Corporation Inner cylinder for exhaust gas treatment apparatus
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Apr 19 1995ANDRESEN, WERNER J LINDAB A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074840270 pdf
May 05 1995Lindab A/S(assignment on the face of the patent)
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