Invention Grant
- Patent Title: Cleaning head assemblies having touch-free attachment and alignment technology
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Application No.: US14191892Application Date: 2014-02-27
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Publication No.: US10226159B2Publication Date: 2019-03-12
- Inventor: Leo Jason Baker , Jeremy Clinton Stoddard , Steven James Leibrandt , Justin Michael Clark , Nathan Scott Meyer
- Applicant: Tennant Company
- Applicant Address: US MN Minneapolis
- Assignee: Tennant Company
- Current Assignee: Tennant Company
- Current Assignee Address: US MN Minneapolis
- Agency: Fredrikson & Byron, P.A.
- Main IPC: A47L11/40
- IPC: A47L11/40 ; A47L11/283
Abstract:
Embodiments include a cleaning head assembly for a floor surface maintenance machine. The cleaning head assembly can include a hub (or cleaning head housing) and a pad driver, wherein the pad driver attaches to and aligns axially with the hub (or cleaning head housing) in a touch-free manner.
Public/Granted literature
- US20140237743A1 CLEANING HEAD ASSEMBLIES HAVING TOUCH-FREE ATTACHMENT AND ALIGNMENT TECHNOLOGY Public/Granted day:2014-08-28
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