Patent
   D956839
Priority
Dec 14 2020
Filed
Dec 14 2020
Issued
Jul 05 2022
Expiry
Jul 05 2037
Assg.orig
Entity
unknown
3
24
n/a
The ornamental design for a speed reducer, as shown and described.

1. Speed reducer

2. Speed reducer

1.1 : Front, right and top perspective view

1.2 : Back, left and top perspective view

1.3 : Front

1.4 : Back

1.5 : Left

1.6 : Right

1.7 : Top

1.8 : Bottom

2.1 : Front, right and top perspective view

2.2 : Back, left and top perspective view

2.3 : Front

2.4 : Back

2.5 : Left

2.6 : Right

2.7 : Top

2.8 : Bottom

The parts shown by means of broken lines in the reproductions of the design 1 are not part of the claimed design.

Yamamoto, Akira, Watanabe, Masahiro, Tamura, Mitsuhiro, Matoba, Toshiaki

Patent Priority Assignee Title
D982638, Dec 30 2021 Harmonic actuator
ER7212,
ER7595,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 14 2020Sumitomo Heavy Industries, Ltd.(assignment on the face of the patent)
May 23 2022AKIRA YAMAMOTOSumitomo Heavy Industries, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0603250908 pdf
May 23 2022TAMURA, MITSUHIROSumitomo Heavy Industries, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0603250908 pdf
May 23 2022Watanabe, MasahiroSumitomo Heavy Industries, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0603250908 pdf
May 23 2022MATOBA, TOSHSumitomo Heavy Industries, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0603250908 pdf
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