|
The ornamental design for a convertible chair ladder, as shown and described. |
FIG. 1 is a front perspective view of a convertible chair ladder, in chair mode, showing our new design;
FIG. 2 is a front elevation thereof;
FIG. 3 is a rear elevation thereof;
FIG. 4 is an elevation of one side thereof, the opposite side elevation being a mirror image;
FIG. 5 is a top plan thereof;
FIG. 6 is a bottom plan thereof;
FIG. 7 is a front perspective view thereof in ladder mode;
FIG. 8 is a front elevation thereof;
FIG. 9 is an elevation of one side thereof, the opposite side being a mirror image;
FIG. 10 is a rear elevation thereof;
FIG. 11 is a top plan thereof; and,
FIG. 12 is a bottom plan thereof.
Engel, John J., Kammerer, Robert W.
Patent | Priority | Assignee | Title |
7644988, | Mar 20 2007 | Child's highchair with access attachment | |
9609954, | May 06 2015 | Space saving convertible seat and chest of drawers apparatus | |
D436473, | Apr 06 2000 | Countriworks, Inc. | Chair frame |
D436769, | Apr 06 2000 | Countriworks, Inc. | Chair back |
D437514, | Apr 06 2000 | Countriworks, Inc. | Chair back |
D537641, | Jul 05 2005 | Combination folding chair and step ladder | |
D556464, | Mar 10 2006 | Desk |
Patent | Priority | Assignee | Title |
2291996, | |||
371128, | |||
910818, | |||
111670, | |||
153488, | |||
161792, | |||
23739, | |||
D353720, | Nov 18 1992 | Cal-Style Furniture Mfg. Co. | Chair |
FR513850, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |