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Patent
D815273
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Priority
Apr 13 2015
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Filed
May 13 2015
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Issued
Apr 10 2018
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Expiry
Apr 10 2033
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Assg.orig
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Entity
unknown
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2
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23
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n/a
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The ornamental design for an automatic speaking valve, as shown and described.
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FIG. 1 is a right front perspective view of an automatic speaking valve showing my new design;
FIG. 2 is a left front perspective view thereof;
FIG. 3 is a rear perspective view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Persson, Jan-Ove
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| Date |
Maintenance Fee Events |
n/a
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Maintenance Schedule |
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