Treadmill-type exercise apparatus
United States Patent D421779

Piaget, Gary D. (3390 American Saddler Dr., Park City, UT, 84060)
Heaton, Jeffrey S. (668 Tenth Ave., Kirkland, WA, 98033)
Application Number:
Publication Date:
Filing Date:
Primary Class:
Field of Search:
D21/191, D21/192, D21/193, D21/194, 482/54, 482/51, 482/52, 482/53
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US Patent References:
5538489Walker apparatus with left and right foot beltsJuly, 1996Magid482/54
5336146Treadmill with dual reciprocating treadsAugust, 1994Piaget et al.482/54
D333330TreadmillFebruary, 1993ClemD21/192
D321734Low impact treadmillNovember, 1991Dunham et al.D21/192
D315765TreadmillMarch, 1991Measom et al.D21/192
D313826Exercise treadmillJanuary, 1991Birrell et al.D21/192
D289312Exercise treadmillApril, 1987Trulaske et al.D21/192

Primary Examiner:
Hyder, Philip S.
Attorney, Agent or Firm:
Barlow, Josephs & Holmes, Ltd.
1. The ornamental design for a treadmill-type exercise apparatus, as shown.


FIG. 1 is a left side view showing our new design for a treadmill-type exercise apparatus;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a read view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.