Title:
Double roll chair
United States Patent D519742
Inventors:
Ng, Edward (931 Massachusetts Ave., Suite 604, Cambridge, MA, US)
Kantawala, Achyut (Cambridge, MA, US)
Application Number:
D/226980
Publication Date:
05/02/2006
Filing Date:
04/05/2005
Export Citation:
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Assignee:
Ng, Edward (Cambridge, MA, US)
Primary Class:
D06/373
Other Classes:
D06/375
International Classes:
(IPC1-7): 0601
Field of Search:
D6/374, 297/447.1, D6/373, 297/446.1, 297/452.13, D6/334, D6/375, D6/372, 297/445.1, 297/230.1, D6/379, D6/335, 297/284.5, D6/371, D6/500-502
View Patent Images:
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US Patent References:
6086152Portable back support for chairsJuly, 2000Zeller297/284.5
D426717ChairJune, 2000FrinierD6/375
D408643Toddler chairApril, 1999EdwardsD6/375
5671975Seating system with horizontal bar having seat portions connected theretoSeptember, 1997Muller297/445.1
4512047Support cushionApril, 1985Johnson297/230.1
D254700ArmchairApril, 1980HershbergerD6/379
D245821Seat or similar articleSeptember, 1977Piper et al.D6/375
D245822Seat or similar articleSeptember, 1977Piper et al.D6/373
3981538Resilient platforms for seatingSeptember, 1976Chubb297/452.13
D239222N/AMarch, 1976SmithD6/373
D233967N/ADecember, 1974Morrison et al.D6/373
D226794N/AMay, 1973WeltonD6/373
Primary Examiner:
De, Mimosa
Claims:
CLAIM

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

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.