Double roll chair

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Description

FIG. 1 is a front Perspective view of “double roll chair”

FIG. 2 is a reduced back Perspective view of “double roll chair”; and,

FIG. 3 is a reduced left Elevational side view of “double roll chair”, right side view is mirror of left side view.

Claims

The ornamental design for a “double roll chair,” as shown and described.

Referenced Cited
U.S. Patent Documents
D226794 May 1973 Welton
D233967 December 1974 Morrison et al.
D239222 March 1976 Smith
3981538 September 21, 1976 Chubb
D245821 September 20, 1977 Piper et al.
D245822 September 20, 1977 Piper et al.
D254700 April 15, 1980 Hershberger
4512047 April 23, 1985 Johnson
5671975 September 30, 1997 Muller
D408643 April 27, 1999 Edwards
D426717 June 20, 2000 Frinier
6086152 July 11, 2000 Zeller
Patent History
Patent number: D519742
Type: Grant
Filed: Apr 5, 2005
Date of Patent: May 2, 2006
Assignee: (Cambridge, MA)
Inventors: Edward Ng (Cambridge, MA), Achyut Kantawala (Cambridge, MA)
Primary Examiner: Mimosa De
Application Number: 29/226,980
Classifications
Current U.S. Class: D6/373; D6/375