Suspended ceiling rail

McDonald , et al. August 16, 2

Patent Grant D643545

U.S. patent number D643,545 [Application Number D/358,161] was granted by the patent office on 2011-08-16 for suspended ceiling rail. This patent grant is currently assigned to Railquip Enterprises, Inc.. Invention is credited to Nestor R. Lewyckyj, Mark McDonald.


United States Patent D643,545
McDonald ,   et al. August 16, 2011

Suspended ceiling rail

Claims

CLAIM The ornamental design for a suspended ceiling rail, as shown and described.
Inventors: McDonald; Mark (Beaconsfield, CA), Lewyckyj; Nestor R. (Kirkland, CA)
Assignee: Railquip Enterprises, Inc. (Baie D'Urfe, Quebec, CA)
Appl. No.: D/358,161
Filed: March 23, 2010

Foreign Application Priority Data

Sep 23, 2009 [CA] 132282
Current U.S. Class: D25/121
Current International Class: 2501
Field of Search: ;D25/122,60,61,55,164,121 ;52/220.6,506.8,506.7,238.1,281.1,282.1,282.2,481.1 ;160/84.11,193

References Cited [Referenced By]

U.S. Patent Documents
5062464 November 1991 Peterson
5285602 February 1994 Felton
6000190 December 1999 Richardson
6267169 July 2001 McDonald
6296038 October 2001 Chen
6553739 April 2003 Richardson
6808000 October 2004 Peterson
D505734 May 2005 Rintamaki
7036280 May 2006 Hogan
7156142 January 2007 Peterson
D550861 September 2007 Brabeck et al.
D554273 October 2007 Antonic
D572375 July 2008 Morton et al.
Foreign Patent Documents
653284 Sep 1994 AU
2004201914 Nov 2004 AU
2064348 Sep 1992 CA
2465433 Nov 2004 CA
2597703 Nov 2004 CA
69222416 Apr 1998 DE
0587572 Sep 1997 EP
1475508 Nov 2004 EP
4336614 Sep 2009 JP

Other References

Decoustics, Ceilings: Ceilencio Custom (last page of document dated Nov. 2007). cited by other.

Primary Examiner: Clark; Doris
Attorney, Agent or Firm: Boyle Fredrickson, S.C.

Description



FIG. 1 is top plan view of a suspended ceiling rail incorporating our new design;

FIG. 2 is a front end elevation view thereof, the rear end view being a mirror image of the front end view;

FIG. 3 is a right side elevation view thereof, the left side view being a mirror image of the right side view;

FIG. 4 is a perspective view of a front section thereof, viewed from in front of, to the right, and above the suspended ceiling rail;

FIG. 5 is a top plan view of a variant of the suspended ceiling rail of FIGS. 1-4;

FIG. 6 is a front end elevation view of the suspended ceiling rail of FIG. 5, the rear end view being a mirror image of the front end view;

FIG. 7 is a right side elevation view of the suspended ceiling rail of FIG. 5, the left side view being a mirror image of the right side view; and,

FIG. 8 is a perspective view of a front section of the suspended ceiling rail of FIG. 5, viewed from in front of, to the right, and above the suspended ceiling rail.

Bottom views of the suspended ceiling rails are omitted because the bottoms of the rails are flat and devoid of surface ornamentation.

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