Patent
   D831719
Priority
Jun 30 2016
Filed
Dec 22 2016
Issued
Oct 23 2018
Expiry
Oct 23 2033
Assg.orig
Entity
unknown
3
24
n/a
The ornamental design for a speed reducer, as shown and described.

FIG. 1 is a front view of a first embodiment of a speed reducer of the present invention.

FIG. 2 is a rear view of the speed reducer of FIG. 1.

FIG. 3 is a top plan view of the speed reducer of FIG. 1.

FIG. 4 is a bottom plan view of the speed reducer of FIG. 1.

FIG. 5 is a right side view of the speed reducer of FIG. 1.

FIG. 6 is a left side view of the speed reducer of FIG. 1.

FIG. 7 is a front, top plan and right side perspective view of the speed reducer of FIG. 1; and,

FIG. 8 is a rear, bottom plan and left side perspective view of the speed reducer of FIG. 1.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design.

Kimura, Kazuhiro, Tanaka, Tomoki, Abe, Kazuhisa, Shigemi, Takao, Oda, Keiichi, Ohuchi, Shingo, Miwa, Shunsuke

Patent Priority Assignee Title
D956839, Dec 14 2020 Sumitomo Heavy Industries, LTD Speed reducer
D971978, Sep 09 2020 HARMONIC DRIVE SYSTEMS INC Speed reducer
ER9845,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 21 2016SHIGEMI, TAKAOSumitomo Heavy Industries, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0411750934 pdf
Dec 21 2016KIMURA, KAZUHIROSumitomo Heavy Industries, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0411750934 pdf
Dec 21 2016TANAKA, TOMOKISumitomo Heavy Industries, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0411750934 pdf
Dec 21 2016ODA, KEIICHISumitomo Heavy Industries, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0411750934 pdf
Dec 21 2016ABE, KAZUHISASumitomo Heavy Industries, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0411750934 pdf
Dec 21 2016OHUCHI, SHINGOSumitomo Heavy Industries, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0411750934 pdf
Dec 21 2016MIWA, SHUNSUKESumitomo Heavy Industries, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0411750934 pdf
Dec 22 2016Sumitomo Heavy Industries, Ltd.(assignment on the face of the patent)
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