Truss for hangar door system

- Hydroswing, Inc.
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Description

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.

Claims

The ornamental design for a truss for a hangar door system, as shown and described.

Referenced Cited
U.S. Patent Documents
4123880 November 7, 1978 Palmaer
4649688 March 17, 1987 Mosier
D374292 October 1, 1996 Koo et al.
6360509 March 26, 2002 Sluiter
6883273 April 26, 2005 Kerkvliet
Patent History
Patent number: D584831
Type: Grant
Filed: Dec 19, 2006
Date of Patent: Jan 13, 2009
Assignee: Hydroswing, Inc. (Cottonwood, MN)
Inventor: Marshal J. Parker (Preston)
Primary Examiner: Doris Clark
Attorney: Procopio, Cory, Hargreaves & Savitch LLP
Application Number: 29/275,271
Classifications