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Patent
D592028
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Priority
Mar 14 2008
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Filed
Sep 12 2008
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Issued
May 12 2009
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Expiry
May 12 2023
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Assg.orig
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Entity
unknown
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33
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6
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n/a
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The ornamental design for a portable electric hammer drill, as shown and described.
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FIG. 1 is a front perspective view of the portable electric hammer drill according to the present invention;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a first side view thereof;
FIG. 4 is a second side view thereof;
FIG. 5 is a front end view thereof;
FIG. 6 is a rear end view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
Tsuzuki, Hitoshi, Taniguchi, Takeshi, Kawahara, Tomoyuki, Kakefuda, Shinichi, Yamazaki, Shingo, Kikuchi, Atsuyuki
Patent |
Priority |
Assignee |
Title |
D604583, |
Mar 10 2008 |
Makita Corporation |
Portable electric hammer drill |
D615838, |
Sep 02 2009 |
Robert Bosch GmbH |
Hammer drill |
D618529, |
Jan 08 2009 |
Black & Decker Inc |
Hammer drill |
D618530, |
May 05 2009 |
Black & Decker Inc |
Hammer |
D618531, |
May 05 2009 |
Black & Decker Inc |
Hammer |
D625981, |
May 05 2009 |
Black & Decker Inc |
Hammer |
D626813, |
May 05 2009 |
Black & Decker Inc |
Hammer |
D630734, |
May 18 2009 |
KARL STORZ SE & CO KG |
Medical instrument |
D645317, |
Feb 09 2010 |
AEG Electric Tools GmbH |
Drill hammer |
D663183, |
Sep 03 2010 |
Black & Decker Inc |
Hammer drill |
D691011, |
May 10 2011 |
Hilti Aktiengesellschaft |
Cordless rotary hammer |
D695086, |
May 11 2011 |
Hilti Aktiengesellschaft |
Rotary hammer with dust reduction system |
D711717, |
May 11 2011 |
Hilti Aktiengesellschaft |
Rotary hammer with dust reduction system |
D716626, |
May 02 2013 |
Black & Decker Inc |
Drill |
D740636, |
Jul 05 2013 |
Hilti Aktiengesellschaft |
Breaker |
D743227, |
May 10 2011 |
Hilti Aktiengesellschaft |
Cordless rotary hammer |
D743228, |
Nov 18 2013 |
Hilti Aktiengesellschaft |
Breaker |
D762435, |
Sep 26 2014 |
KOKI HOLDINGS CO , LTD |
Portable electric hammer drill |
D791565, |
Dec 15 2011 |
Milwaukee Electric Tool Corporation |
Rotary hammer |
D830808, |
Nov 14 2016 |
Hilti Aktiengesellschaft |
Breaker |
D843189, |
Dec 20 2016 |
Hilti Aktiengesellschaft |
Breaker |
D843190, |
Dec 20 2016 |
Hilti Aktiengesellschaft |
Combi hammer |
D853216, |
Jan 17 2017 |
TTI MACAO COMMERCIAL OFFSHORE LIMITED |
Power tool |
D853813, |
Jan 17 2017 |
TTI MACAO COMMERCIAL OFFSHORE LIMITED |
Power tool |
D858432, |
Mar 17 2016 |
AC MACAO COMMERCIAL OFFSHORE LIMITED |
Battery pack |
D862382, |
Mar 17 2016 |
AC MACAO COMMERCIAL OFFSHORE LIMITED |
Battery pack |
D867279, |
Mar 17 2016 |
AC MACAO COMMERCIAL OFFSHORE LIMITED |
Battery pack |
D911265, |
Jan 17 2017 |
TTI MACAO COMMERCIAL OFFSHORE LIMITED |
Battery pack |
D922313, |
Mar 17 2016 |
TECHTRONIC CORDLESS GP |
Battery pack |
D926674, |
Jan 17 2017 |
TTI MACAO COMMERCIAL OFFSHORE LIMITED |
Battery pack with communication terminal |
D951737, |
May 21 2020 |
Makita Corporation |
Portable electric hammer |
D954642, |
Jan 17 2017 |
TECHTRONIC CORDLESS GP |
Battery pack |
ER6874, |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 05 2008 | TANIGUCHI, TAKESHI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021524 | /0741 |
pdf |
Sep 05 2008 | TSUZUKI, HITOSHI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021524 | /0741 |
pdf |
Sep 05 2008 | KAWAHARA, TOMOYUKI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021524 | /0741 |
pdf |
Sep 05 2008 | KAKEFUDA, SHINICHI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021524 | /0741 |
pdf |
Sep 05 2008 | KIKUCHI, ATSUYUKI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021524 | /0741 |
pdf |
Sep 05 2008 | YAMAZAKI, SHINGO | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021524 | /0741 |
pdf |
Sep 12 2008 | | Hitachi Koki Co., Ltd. | (assignment on the face of the patent) | | / |
Jun 01 2018 | HITACHI KOKI KABUSHIKI KAISHA | KOKI HOLDINGS CO , LTD | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 047270 | /0107 |
pdf |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a