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Patent
D960459
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Priority
Feb 20 2019
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Filed
Nov 22 2021
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Issued
Aug 09 2022
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Expiry
Aug 09 2037
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Assg.orig
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Entity
unknown
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1
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59
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n/a
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The ornamental design for a hearing protection device, as shown and described.
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FIG. 1 is a perspective view of a hearing protection device showing our new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is another perspective view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is another perspective view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a left side elevation view thereof;
FIG. 8 is a right side elevation view thereof;
FIG. 9 is a front elevation view thereof; and,
FIG. 10 is a rear elevation view thereof.
Sun, Wei, Jiang, Lei, Jenkins, John, Hutt, Scott, Chen, Yongjun
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a