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Patent
D677139
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Priority
Mar 16 2011
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Filed
Jul 14 2011
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Issued
Mar 05 2013
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Expiry
Mar 05 2027
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Assg.orig
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Entity
unknown
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7
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25
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n/a
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The ornamental design for an attachment for portable hammer drill, as shown and described.
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FIG. 1 is a perspective view of top, front, and right side of an attachment for portable hammer drill showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is an alternate perspective view thereof; and,
FIG. 9 is a perspective view of top, front, and right side with detachable hammer drill.
The broken lines and the areas within the broken lines are included for illustrative purposes only and form no part of the claimed design.
Yamamoto, Yuji, Machida, Yoshitaka
Patent |
Priority |
Assignee |
Title |
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Sep 15 2016 |
DUSTLESS DEPOT, LLC |
Circular saw dust collection shroud |
11123839, |
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11273505, |
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DUSTLESS DEPOT, LLC |
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11419466, |
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D816453, |
Sep 15 2016 |
DUSTLESS DEPOT, LLC |
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D908149, |
Oct 23 2018 |
Dustless Depot LLC |
Angle grinder dust shroud with variable position slots for mounting brackets |
ER6874, |
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Patent |
Priority |
Assignee |
Title |
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Feb 28 1975 |
|
Device attachable to power drills for removal of material released during drilling |
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Hilti Aktiengesellschaft |
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Hilti Aktiengesellschaft |
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Aug 29 2003 |
Robert Bosch GmbH |
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D593389, |
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Dust shroud |
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Robert Bosch Tool Corporation |
Handle attachment for a rotary hand tool |
JP1363038, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a