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Patent
D803916
Priority
Jul 14 2016
Filed
Dec 28 2016
Issued
Nov 28 2017
Expiry
Nov 28 2032
Assg.orig
Entity
unknown
9
34
n/a
The ornamental design for a drilling dust collector , as shown and described.
FIG. 1 is a front, top and left side perspective view of a drilling dust collector showing the new design;
FIG. 2 is a front, top and right side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a top plan view thereof.
Dammkoehler, Denis , Jin, Zheyi
Patent
Priority
Assignee
Title
11077507 ,
Jul 09 2018
Dust collection systems and attachments for circular saws
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Jul 09 2018
Dust collection systems and attachments for circular saws
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Jul 14 2016
ALFRED KAERCHER GMBH & CO KG
Device for collecting drilling dust
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Jun 19 2019
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Robert Bosch GmbH
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Arbortech Industries Limited
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Aug 05 2020
Mao Shan Machinery Industrial Co., Ltd.
Dust collection cover of drum sander
Patent
Priority
Assignee
Title
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a