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Patent
D866759
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Priority
Mar 13 2017
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Filed
Dec 01 2017
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Issued
Nov 12 2019
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Expiry
Nov 12 2034
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Assg.orig
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Entity
unknown
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3
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33
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n/a
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The ornamental design for a retractor, as shown and described.
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FIG. 1 is a perspective view of a retractor showing the new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right elevation view thereof;
FIG. 5 is a left elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines depict environment and form no part of the claimed design.
Opperman, David A.
Patent |
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Tapered retractor blade |
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Surgical instrument sleeve |
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Ring |
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CorMatrix Cardiovascular, Inc |
Prosthetic tissue valve |
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|
Speculum |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a