Cleaning and liquid contact with solids – Processes – Including use of vacuum – suction – or inert atmosphere
Reexamination Certificate
2006-04-11
2006-04-11
Till, Terrence R. (Department: 1744)
Cleaning and liquid contact with solids
Processes
Including use of vacuum, suction, or inert atmosphere
C015S340400
Reexamination Certificate
active
07025834
ABSTRACT:
A gutter broom assembly for a street sweeper and method of use are disclosed. The invention relates to street sweeper having a vacuum system for moving air through a portion thereof and having a gutter broom assembly. The gutter broom assembly includes housing, a gutter broom being movable between an operational orientation and a transport orientation relative to the housing, and a skirt assembly attached to the housing. A sweeping chamber is defined within the housing and the skirt assembly which substantially encloses the gutter broom. A vacuum connection between the sweeping chamber and the vacuum system is provided for removing dust within the sweeping chamber when the gutter broom frame is in its operational orientation.
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Joynt Daniel L.
Lehman Ronald W.
Wydra Larry D.
Altera Law Group LLC
Tennant Company
Till Terrence R.
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