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US 2014/0050963 A1Published application
Electric working machine and electric working machine system
AssigneeHitachi Koki Co., Ltd.
InventorsMegumi Ishikawa, Shingo Kosugi, Hirohisa Tomita
Life of this patent
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Abstract
An electric working machine including: a housing to which a battery is configured to be detachably mounted, wherein the housing is configured such that a weight unit including a weight can be mounted to the housing.
Claims16
An electric working machine comprising:
- a housing to which a battery is configured to be detachably mounted,
- wherein the housing is configured such that a weight unit including a weight can be mounted to the housing.
An electric working machine comprising:
- a housing,
- a battery mounted to the housing, and
- an adapter detachably mounted to the battery and configured to receive electric power from an external power source,
- wherein the electric working machine is configured to be operated by using the electric power from the external power source.
1 more element
An electric working machine system comprising:
- an electric working machine including a housing:
- a battery configured to be detachably mounted to the housing;
- and
- a weight unit including a weight and configured to be detachably mounted to the housing.
1 more element
Dependencies are inferred from the claim text.