Patent Publication Number: US-D689413-S

Title: Wheelchair chassis

Description:
FIG. 1  is an upper perspective view of a wheelchair chassis showing our new design; 
         FIG. 2  is a lower perspective view of the wheelchair chassis shown in  FIG. 1 ; 
         FIG. 3  is a right side view of the wheelchair chassis shown in  FIG. 1 , the left side view being a mirror image of the right side view; 
         FIG. 4  is a top view of the wheelchair chassis shown in  FIG. 1 ; 
         FIG. 5  is a bottom view of the wheelchair chassis shown in  FIG. 1 ; 
         FIG. 6  is a front view of the wheelchair chassis shown in  FIG. 1 ; 
         FIG. 7  is a rear view of the wheelchair chassis shown in  FIG. 1 ; 
         FIG. 8  is a perspective view of the frame of the wheelchair chassis shown separately from  FIG. 1  for ease of illustration; 
         FIG. 9  is a right side view of the frame shown in  FIG. 8 , the left side view being a mirror image of the right side view; 
         FIG. 10  is a top view of the frame shown in  FIG. 8 ; 
         FIG. 11  is a bottom view of the frame shown in  FIG. 8 ; 
         FIG. 12  is a front view of the frame shown in  FIG. 8 ; 
         FIG. 13  is a rear view of the frame shown in  FIG. 8 ; 
         FIG. 14  is a perspective view of the frame and battery compartment of the wheelchair chassis shown separately from  FIG. 1  for ease of illustration; 
         FIG. 15  is a right side view of the frame and battery compartment shown in  FIG. 14 , the left side view being a mirror image of the right side view; 
         FIG. 16  is a top view of the frame and battery compartment shown in  FIG. 14 ; 
         FIG. 17  is a bottom view of the frame and battery compartment shown in  FIG. 14 ; 
         FIG. 18  is a front view of the frame and battery compartment shown in  FIG. 14 ; 
         FIG. 19  is a rear view of the frame and battery compartment shown in  FIG. 14 ; 
         FIG. 20  is a perspective view of the wheel support member of the wheelchair chassis shown separately from  FIG. 1  for ease of illustration; 
         FIG. 21  is a right side view of the wheel support member shown in  FIG. 20 , the left side view being a mirror image of the right side view; 
         FIG. 22  is a front view of the wheel support member shown in  FIG. 20 ; 
         FIG. 23  is a rear view of the wheel support member shown in  FIG. 20 ; 
         FIG. 24  is a top view of the wheel support member shown in  FIG. 20 ; 
         FIG. 25  is a bottom view of the wheel support member shown in  FIG. 20 ; 
         FIG. 26  is a perspective view of the fender of the wheelchair chassis shown separately from  FIG. 1  for ease of illustration; 
         FIG. 27  is a right side view of the fender shown in  FIG. 26 ; 
         FIG. 28  is a left side view of the fender shown in  FIG. 26 ; 
         FIG. 29  is a top view of the fender shown in  FIG. 26 ; 
         FIG. 30  is a bottom view of the fender shown in  FIG. 26 ; 
         FIG. 31  is a front view of the fender shown in  FIG. 26 ; and, 
         FIG. 32  is a rear view of the fender shown in  FIG. 26 . 
       The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. The surface shading illustrated in the drawings is provided merely to highlight the contour of the design and is not intended to be illustrative texture or gloss.