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Patent
D572464
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Priority
Apr 27 2007
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Filed
Oct 24 2007
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Issued
Jul 08 2008
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Expiry
Jul 08 2022
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Assg.orig
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Entity
unknown
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9
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7
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n/a
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The ornamental design for a walking assistance device, as shown and described.
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FIG. 1 is a first perspective view of a walking assistance device, showing our new design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a right side elevation view thereof; and,
FIG. 7 is a left side elevation view thereof.
Koshiishi, Takeshi
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11833104, |
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D850094, |
Apr 16 2018 |
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D851388, |
May 31 2017 |
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D880145, |
Apr 30 2018 |
|
Forearm crutch |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a