Expandable shelf
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The features shown in broken lines form no part of the claimed design.
Claims
The ornamental design for an expandable shelf, as shown and described.
D189408 | December 1960 | Carpenter |
D259378 | June 2, 1981 | Amaro et al. |
D271356 | November 15, 1983 | Henneberg et al. |
4621878 | November 11, 1986 | Johnson et al. |
4756430 | July 12, 1988 | Spamer et al. |
5014862 | May 14, 1991 | Bustos |
5272991 | December 28, 1993 | Carrigan, Jr. |
D415365 | October 19, 1999 | Nicklas |
D479064 | September 2, 2003 | Goldberg |
D500416 | January 4, 2005 | Sparkowski |
D550983 | September 18, 2007 | Van Es |
D643229 | August 16, 2011 | Rosenfeld |
Type: Grant
Filed: Jul 28, 2011
Date of Patent: Oct 1, 2013
Assignee: Rapid Displays, Inc. (Chicago, IL)
Inventor: Witold Nowak (Harwood Heights, IL)
Primary Examiner: Philip S Hyder
Assistant Examiner: Sydney Buffalow
Application Number: 29/398,256