Sand louver

- Ruskin Company
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view.

FIG. 2 is a side view of FIG. 1.

FIG. 3 is a rear elevation view.

FIG. 4 is a front elevation view.

FIG. 5 is a bottom plan view; and,

FIG. 6 is a top plan view.

Claims

The ornamental design for a sand louver, as shown and described.

Referenced Cited
U.S. Patent Documents
D194410 January 1963 Bishop
D200233 February 1965 Bishop
D218036 July 1970 Schirm
3849095 November 1974 Regehr
D254506 March 18, 1980 Holmberg
D263738 April 6, 1982 Sixsmith
5268011 December 7, 1993 Wurz
D372969 August 20, 1996 Hicks
5670238 September 23, 1997 Earl et al.
6000685 December 14, 1999 Groten et al.
6149515 November 21, 2000 Van Becelaere
7112255 September 26, 2006 Choi et al.
7377963 May 27, 2008 Tanahashi et al.
Patent History
Patent number: D591843
Type: Grant
Filed: Jan 28, 2009
Date of Patent: May 5, 2009
Assignee: Ruskin Company (Grandview, MO)
Inventor: Robert M. Van Becelaere (Lake Lotawana, MO)
Primary Examiner: T. Chase Nelson
Assistant Examiner: David G Muller
Attorney: J. A. Thurnau, Esq.
Application Number: 29/313,643
Classifications
Current U.S. Class: Element Or Attachment, Not Elsewhere Specified (D23/386)