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
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
