Title:
Box panel stiffener for wall panel system
United States Patent D838574


Inventors:
Macdonald, Robert B. (London, CA)
Macdonald, Philip A. (London, CA)
Williams, Alexander K. (London, CA)
Hoy, Jonathan W. (London, CA)
Application Number:
29/653678
Publication Date:
01/22/2019
Filing Date:
06/18/2018
Assignee:
Exterior Wall Systems Limited (London, Ontario, CA)
Primary Class:
Other Classes:
D25/124
International Classes:
(IPC1-7): 0808
Field of Search:
D8/349, D8/354, D8/382, D8/383, D8/384, D8/403, D25/113, D25/114, D25/119, D25/120-125, D25/131, D25/136, D25/199, D21/484, D21/486, D21/500, D21/501, D21/839, D21/468, D21/470, D21/471, D21/478, D21/479, D3/10
View Patent Images:
US Patent References:
D815308Trimrail extrusion2018-04-10SchuitD25/124
D809704Housing for LED-based lighting apparatus2018-02-06KlusD26/142
D777948Extrusion2017-01-31VeerasawmyD25/119
D775373Extrusion2016-12-27VeerasawmyD25/124
20150300027CLADDING ASSEMBLY2015-10-22Day52/489.1
D732207Window frame profile2015-06-16CampbellD25/124
D666328Window sash frame reinforcement extrusion2012-08-28MortonD25/122
D666329Window sash frame reinforcement extrusion2012-08-28MortonD25/122
D561353Corner post2008-02-05AntonicD25/122
D541955Construction member2007-05-01SimkoD25/125
D457052Adjustable duct bracket2002-05-14SnyderD8/349
D437945Deck spacerFebruary, 2001MastD25/199
D432675Panel connecting and finishing stripOctober, 2000GrosfillexD25/124
D397452Window component extrusionAugust, 1998FransonD25/124
5094051Wall panel mounting system1992-03-10Miller52/235
D317513Supporting channel for wall mounted track lighting systemJune, 1991MillerD13/155



Primary Examiner:
Rivard, Jennifer
Assistant Examiner:
Ofstun, Alison M.
Attorney, Agent or Firm:
Brewer, Peter L.
Thrive IP
Claims:
CLAIM

1. The ornamental design for a box panel stiffener for wall panel system, as shown and described.

Description:

FIG. 1 is a perspective view of a box panel stiffener for wall panel system showing our new design.

FIG. 2 is a front plan view thereof.

FIG. 3 is a rear plan view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The article is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.