Lawn mower
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United States of America Patent
Stats
-
Oct 2, 2018
Grant Date -
Aug 31, 2017
app pub date -
Feb 27, 2017
filing date -
Feb 29, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A lawn mower includes a housing, a drive source, flaps, a grass clippings container, a grass clippings container weight detection unit, an internal pressure detection unit, and a control unit. If it is determined that a first condition where a change amount per predetermined fixed time of the weight detected by the grass clippings container weight detection unit is below a weight change amount reference value and a second condition where a change amount per predetermined fixed time of the internal pressure detected by the internal pressure detection unit has increased to a internal pressure change amount reference value, are satisfied, the control unit implements control to place the flaps in a substantially horizontal state.
First Claim
Family
International Classification(s)
Cited Art Landscape
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