Patent
   D516698
Priority
May 14 2004
Filed
May 14 2004
Issued
Mar 07 2006
Expiry
Mar 07 2020
Assg.orig
Entity
unknown
5
22
n/a
The ornamental design for a duct end portion, as shown and described.

FIG. 1 is a top plan view of a duct end portion showing a first embodiment of our design;

FIG. 2 is a front elevational view of the duct end portion of FIG. 1;

FIG. 3 is an enlarged view of portions of the duct end portion taken at view 3 of FIG. 2;

FIG. 4 is a right side elevational view of FIG. 1, with the left side elevational view being identical;

FIG. 5 is a bottom plan view of FIG. 1;

FIG. 6 is a top, left and front perspective view of FIG. 1;

FIG. 7 is an enlarged view of portions of the duct end portion taken at view 7 of FIG. 6;

FIG. 8 is an enlarged view of portions of the duct end portion taken at view 8 of FIG. 6;

FIG. 9 is an enlarged view of portions of the duct end portion taken at view 9 of FIG. 6;

FIG. 10 is a top plan view of a duct end portion showing a second embodiment of our design;

FIG. 11 is a front elevational view of the duct end portion of FIG. 10;

FIG. 12 is an enlarged view of portions of the duct end portion taken at view 12 of FIG. 11;

FIG. 13 is a right side elevational view of FIG. 10, with the left side elevational view being identical;

FIG. 14 is a bottom plan view of FIG. 10;

FIG. 15 is a top, left and front perspective view of FIG. 10;

FIG. 16 is an enlarged view of portions of the duct end portion taken at view 16 of FIG. 15;

FIG. 17 is an enlarged view of portions of the duct end portion taken at view 17 of FIG. 15; and,

FIG. 18 is an enlarged view of portions of the duct end portion taken at view 18 of FIG. 15.

The broken lines which define the bounds of the claimed design form no part thereof.

Stout, Jr., William K., Weaver, Ammon W.

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Patent Priority Assignee Title
3749425,
5129690, Jun 10 1988 INTEGRA BANK Apparatus for connecting the ends of a pair of oval duct sections
5599600, Feb 09 1993 EDLON, INC Nozzle repair shield
5649662, Nov 20 1992 Lindab A/S Method and a pipe element for providing a radially outwards directed bead at the end rim of a pipe
5983496, Mar 15 1996 J.A. Hermanson Circular and oval flanged rings for connecting ducting and method of making
6289706, Nov 16 1999 Circular and oval flanged rings for connecting ducting and method of making
6301781, Mar 15 1996 Circular and oval flanged rings for connecting ducting and method of making
6644083, Jun 19 2000 MACDONALD-MILLER INC Spin forming a tubular workpiece to form a radial flange on a tubular flange and a bead or thick rim on the radial flange
6758502, Jan 17 2001 Lindab AB Coupling ring for ventilation ducts, and method of connecting ventilation ducts
20030160452,
D383195, Mar 01 1993 Lindab AB Circular sleeve coupling
D383196, Mar 01 1993 Lindab AB Circular sleeve coupling
D386246, Mar 01 1993 Lindab AB Circular sleeve coupling
D446298, Sep 07 2000 SEMCO DUCT AND ACOUSTICAL PRODUCTS, INC Duct
D453042, Jan 17 2001 Lindab AB Coupling ring for ventilation ducts
D454949, Jan 17 2001 Lindab AB Coupling ring for ventilation ducts
D456071, Jan 17 2001 Lindab AB Coupling ring for ventilation ducts
D456072, Jan 17 2001 Lindab AB Coupling ring for ventilation ducts
D461887, Jan 17 2001 Lindab AB Coupling ring for ventilation ducts
D466652, Apr 20 2001 SEMCO DUCT AND ACOUSTICAL PRODUCTS, INC Duct
D475781, Jan 17 2001 Lindab AB Coupling ring for ventilation ducts
D504503, Jun 10 2004 SEMCO DUCT AND ACOUSTICAL PRODUCTS, INC Duct link
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May 14 2004Eastern Sheet Metal LLC(assignment on the face of the patent)
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