Patent
   D584831
Priority
Dec 19 2006
Filed
Dec 19 2006
Issued
Jan 13 2009
Expiry
Jan 13 2023
Assg.orig
Entity
unknown
11
5
n/a
The ornamental design for a truss for a hangar door system, as shown and described.

FIG. 1 is a front perspective view of a truss for a hangar door system shown on a smaller scale.

FIG. 2 is a top plan view thereof;

FIG. 3 is a rotated rear elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a side elevation view thereof; and

FIG. 6 is a front perspective view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in FIGS. 1–7 are included for the purpose of illustrating environmental elements only and form no part of the claimed design.

Parker, Marshal J.

Patent Priority Assignee Title
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9567789, Jun 25 2014 CROWN DOORS LLC Hydraulically operated overhead tilt-up door
9631418, Jun 25 2014 CROWN DOORS LLC Hydraulically operated overhead tilt-up door with stabilizer
Patent Priority Assignee Title
4123880, May 31 1974 Roof construction
4649688, Mar 25 1985 Floor loaded platform truss
6360509, Jan 31 2000 Metal building truss and method of construction
6883273, Nov 10 1998 VGENSYS, LTD Hydraulically operated overhead door
D374292, Jun 22 1995 Illinois Tool Works Inc Truss
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 19 2006Hydroswing, Inc.(assignment on the face of the patent)
Jan 18 2007PARKER, MARSHAL J HYDROSWING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0187820107 pdf
Nov 17 2010HYDROSWING, INC VGENSYS, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0254280904 pdf
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