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Patent
D633157
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Priority
Jan 12 2010
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Filed
Jan 12 2010
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Issued
Feb 22 2011
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Expiry
Feb 22 2025
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Assg.orig
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Entity
unknown
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18
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20
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n/a
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The ornamental design for a muscular strengthening device, as shown and described.
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FIG. 1 is a right elevation view of a muscular strengthening device showing my new design, the opposite side being a mirror image of the shown;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is an isometric view thereof.
Knapp, Adam C.
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Patent |
Priority |
Assignee |
Title |
1026215, |
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|
4262898, |
Jul 31 1979 |
|
Hand exerciser having a counter |
4433364, |
Mar 21 1979 |
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Lighted handgrip |
4558864, |
Jun 13 1984 |
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4623141, |
Apr 29 1985 |
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4714245, |
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May 07 1980 |
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|
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D626188, |
Sep 10 2008 |
|
Exercise apparatus |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a