Ball-shaped exerciser
United States Patent D478947
US Patent References:
Device for the development of the human feeling sense
Reiter - - 3411498

Ball
Traub - - D340487

Hand massage and exercise appliance
Zhuang - - D344591

Spherical massage device
Wu - - 5413551

Accu-pressure massager
Lee - - D369414


Representative Image:
Ball-shaped exerciser
Inventors:
Lu, Ko-chin (Taipei, TW)
Application Number:
D/172735
Publication Date:
08/26/2003
Filing Date:
12/17/2002
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Primary Class:
D21/662
Other Classes:
D24/211, D21/712
Field of Search:
601/135, 601/131, D24/200, 601/128, D21/713, D21/662, D24/211, 482/44, D21/684, 601/134, D21/712, 482/79, 601/118, D24/214
US Patent References:
5580336Hand exerciserCoallier482/44
D435660Finger pressure deviceYooD24/211
Primary Examiner:
Hyder, Philip S.
Attorney, Agent or Firm:
Pelton, Esq. William E.
Claims:
1. The ornamental design for a ball-shaped exerciser, as shown and described.

Description:
FIG. 1 is a perspective view of the ball-shaped exerciser showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plain view thereof; and,

FIG. 7 is a bottom plain view thereof.