Patent
   D983850
Priority
Oct 13 2021
Filed
Mar 30 2022
Issued
Apr 18 2023
Expiry
Apr 18 2038
Assg.orig
Entity
unknown
0
23
n/a
The ornamental design for a drill bit, as shown and described.

1. Drill bit

1.1 : Perspective

1.2 : Front

1.3: Back

1.4: Top

1.5: Bottom

1.6 : Left

1.7: Right

The subject design is a drill bit for drilling concrete.

Song, Yun Ku

Patent Priority Assignee Title
Patent Priority Assignee Title
10155269, Sep 19 2014 SUMITOMO ELECTRIC HARDMETAL CORP Drill
10532412, Sep 23 2016 Milwaukee Electric Tool Corporation Hole saw arbor assembly
10605007, Oct 23 2014 EHWA DIAMOND INDUSTRIAL CO , LTD Drill bit for drilling and method for manufacturing same
11007582, Mar 15 2017 Depth adjustment stopper for drill bit
4629375, Aug 24 1983 WERA WERK HERMANN WERNER GMBH AND CO , KORZERTER STRASSE 21, 5600 WUPPERTAL 12, GERMANY, A CORP OF GERMANY Chuck for tool shanks, particularly screwdriver bits
8366356, Mar 06 2008 Black & Decker Inc Quick change arbor, hole cutter, and method
20050205306,
20070278016,
20100135741,
20110167966,
20120099943,
D428027, Oct 13 1999 Kouvato, Inc. Drill bit
D456990, Jan 16 2001 Drill bit organizer
D633769, Dec 18 2009 Techtronic Power Tools Technology Limited Tool arbor
D656611, Jun 03 2011 Zimmer Biomet CMF and Thoracic, LLC Driver bit for a surgical screw
D779046, Sep 21 2015 FOUNTAIN MASTER, LLC Threaded connector
D881666, May 18 2018 Core drill bit
D886171, Jan 09 2019 Illinois Tool Works Inc Anchor assembly drill bit
D894978, Aug 07 2018 SUMITOMO ELECTRIC HARDMETAL CORP Drill bit
D903454, Jan 24 2019 Hole saw arbor
D958856, May 21 2020 Drill bit
RE37149, Aug 21 1997 KENNAMETAL INC Cutting tool inserts
RE46103, Mar 06 2008 Black & Decker Inc Quick change arbor, hole cutter, and method
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