Convertible wheeled patient aid
Derks , et al. September 21, 2
U.S. patent number D623,992 [Application Number D/337,785] was granted by the patent office on 2010-09-21 for convertible wheeled patient aid. This patent grant is currently assigned to Medline Ind.. Invention is credited to Ishwor P. Adhikari, Richard P. Derks.
| United States Patent | D623,992 |
| Derks , et al. | September 21, 2010 |
Convertible wheeled patient aid
Claims
CLAIM The ornamental design for a convertible wheeled patient aid, as shown and described.
| Inventors: | Derks; Richard P. (Hawthorn Woods, IL), Adhikari; Ishwor P. (Mundelein, IL) |
|---|---|
| Assignee: | Medline Ind. (Mundelein,
IL) |
| Appl. No.: | D/337,785 |
| Filed: | May 29, 2009 |
| Current U.S. Class: | D12/131 |
| Current International Class: | 1212 |
| Field of Search: | ;D12/128-133 ;280/62,647-650,29,200,47.38,250.1,259,642,658 ;297/DIG.4 ;296/65.03,65.04 ;224/209 ;414/921 ;135/65-67,74 |
References Cited [Referenced By]
U.S. Patent Documents
| 4639012 | January 1987 | Jensen |
| 5141250 | August 1992 | Morgan et al. |
| 5188383 | February 1993 | Thompson |
| 5224731 | July 1993 | Johnson |
| 5253888 | October 1993 | Friedrich |
| 5340140 | August 1994 | Bynum |
| 5558358 | September 1996 | Johnson |
| 5560627 | October 1996 | Zatulovsky et al. |
| 5865457 | February 1999 | Knabusch et al. |
| 7052023 | May 2006 | Chen et al. |
| 7537237 | May 2009 | Chung et al. |
Assistant Examiner: Hanson; Charles D
Attorney, Agent or Firm: Noskowicz; David S.
Description
FIG. 1 is a perspective view of a convertible wheeled patient aid showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is an opposite side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
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