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Patent
D958856
Priority
May 21 2020
Filed
May 21 2020
Issued
Jul 26 2022
Expiry
Jul 26 2037
Assg.orig
Entity
unknown
3
29
n/a
The ornamental design for a drill bit , as shown and described.
1. Drill bit
1.1 is a perspective view of a drill bit embodying our new design;
1.2 is a front elevation view thereof;
1.3 is a rear elevation view thereof;
1.4 is a top plan view thereof;
1.5 is a bottom plan view thereof;
1.6 is a left side elevation view thereof; and
1.7 is a right side elevation view thereof.
Kim, Young Heum , Kang, Kwang Hyun
Patent
Priority
Assignee
Title
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SUMITOMO ELECTRIC HARDMETAL CORP
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Executed on Assignor Assignee Conveyance Frame Reel Doc
Date
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Date
Maintenance Schedule
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