Patent Assignment
Reel/Frame 034837/0525
Release of Security Interest
Recorded: 2015-01-28
Pages: 22
Assignor
JPMORGAN CHASE BANK, NATIONAL ASSOCIATION
Executed: 2014-12-02
Assignee
TENNANT COMPANY
701 N. LILAC DRIVE PO BOX 1452, MINNEAPOLIS, MINNESOTA, 55440
Covered Properties
(161)
Aqueous Urethane Coatings
Patent:
4,861,825 →
Application:
07/244,131 →
Machine Configuration and Method for Steering a Vehicle Away from a Wall
Patent:
4,986,378 →
Application:
07/319,355 →
Floor Scrubber Having Laterally Variable Scrub Brush Position
Patent:
5,016,310 →
Application:
07/396,132 →
Floor Cleaner
Patent:
4,956,891 →
Application:
07/483,260 →
Unattended Air Cleaning System for Surface Maintenance Machine
Patent:
5,013,333 →
Application:
07/508,559 →
Carpet Cleaning Mechanism and Method for Unmanned Cleaning Machine
Patent:
5,045,118 →
Application:
07/518,818 →
Wide Area Carpet Vacuum Cleaner
Patent:
5,090,083 →
Application:
07/526,605 →
Vacuum Powered Scrub Head
Patent:
5,088,149 →
Application:
07/562,800 →
Scrubber Squeegees for Scrubbing Forward and Backward
Patent:
33,926 →
Application:
07/679,588 →
Squeegee Blade
Patent:
5,212,848 →
Application:
07/851,173 →
Telescopic Drain Hose
Patent:
5,244,003 →
Application:
07/870,094 →
Aqueous Urethane-Epoxy Coating Composition
Patent:
5,227,414 →
Application:
07/876,059 →
No-Tool Brush Changing Means
Patent:
5,231,725 →
Application:
07/907,858 →
Damage Resistant Recirculation Flap
Patent:
5,276,933 →
Application:
07/909,222 →
Hopper and Filter Chamber for Direct Forward Throw Sweeper
Patent:
5,303,448 →
Application:
07/910,634 →
Low Profile Scrubber
Patent:
5,319,828 →
Application:
07/971,404 →
Convertible Sweeper
Patent:
5,295,277 →
Application:
07/989,758 →
Means for Emptying a Filter Box
Patent:
5,254,146 →
Application:
07/997,331 →
Scrubber Squeegees for Scrubbing Forward and Backward
Patent:
35,033 →
Application:
08/177,183 →
Steerable Side Squeegees
Patent:
5,455,985 →
Application:
08/179,230 →
Floor Scrubbing Machine Having Impact Energy Absorption
Patent:
5,483,718 →
Application:
08/317,175 →
Scrubbing Machine Having Offset Cylindrical Brushes
Patent:
5,515,568 →
Application:
08/317,176 →
Tank Configuration for a Small Floor Scrubber
Patent:
5,566,422 →
Application:
08/372,506 →
Torsionally Flexible Frame Structure
Patent:
5,611,105 →
Application:
08/372,512 →
Motor and Driver Mount Diaphragm Burnisher
Patent:
5,608,939 →
Application:
08/522,171 →
Carpet Maintainer
Patent:
5,611,106 →
Application:
08/588,623 →
Sweeper with Double Side Skirts for Dust Control
Patent:
5,659,921 →
Application:
08/589,613 →
Sweeper with Electromagnetic Filter Cleaning
Patent:
5,711,775 →
Application:
08/623,698 →
Sweeper with Dual Seal Filter
Patent:
5,647,093 →
Application:
08/664,616 →
Tessellated Cylindrical Brush
Patent:
6,286,169 →
Application:
08/789,140 →
Cylindrical Brush for a Sweeping Machine
Patent:
6,003,186 →
Application:
08/800,544 →
Sweeper with Electromagnetic Filter Cleaning
Patent:
5,829,094 →
Application:
08/802,372 →
Scrubbing Machine with Means for Continuously Cleaning a Filter
Patent:
5,901,407 →
Application:
08/856,787 →
Surface Maintenance Machine with Improved Dust Collection System
Patent:
5,940,929 →
Application:
08/880,225 →
Sweeping Machine with Hopper Shelf
Patent:
5,893,189 →
Application:
08/938,399 →
Scrubber Vac-Fan Seal
Patent:
5,943,730 →
Application:
08/977,274 →
Lost Motion Foot Pedal Linkage
Patent:
5,873,138 →
Application:
08/980,786 →
Sweeper with Hopper Heat Shield
Patent:
5,884,353 →
Application:
08/980,798 →
Electro-Hydraulic Brush Down Force Control
Patent:
5,943,724 →
Application:
09/006,747 →
Surface Maintenance Machine with Computer Controlled Operational & Maintenance Systems
Patent:
5,940,928 →
Application:
09/007,669 →
Low Noise Fan
Patent:
5,967,747 →
Application:
09/009,804 →
Sweeper with Auxiliary Brush and Auxiliary Lip
Patent:
6,035,479 →
Application:
09/076,251 →
Dual Mode Debris Pickup Machine
Patent:
6,389,641 →
Application:
09/094,756 →
Increased Litter Storage for Vacuum Trash Collector
Patent:
5,996,173 →
Application:
09/094,760 →
Counterbalance System for Pickup Hose Support
Patent:
5,983,447 →
Application:
09/094,845 →
Hand Control for Manipulating Vacuum Pickup Hose
Patent:
5,996,174 →
Application:
09/097,349 →
Storage System for Vacuum Pickup Hose
Patent:
6,092,261 →
Application:
09/098,855 →
Sweeping Machine with Multiple Position Front Flap
Patent:
5,991,953 →
Application:
09/139,301 →
Sweeping Machine with Movable Recirculation Flap
Patent:
6,073,295 →
Application:
09/139,792 →
Composite Side Skirt for Powered Sweeper
Patent:
6,018,844 →
Application:
09/162,807 →
Vacuum Cleaner Configuration
Patent:
6,115,880 →
Application:
09/166,353 →
Upright Floor Cleaner
Patent:
6,079,080 →
Application:
09/166,491 →
Vacuum Cleaner Brush Wrap Geometry
Patent:
6,085,383 →
Application:
09/166,516 →
Variable Diameter Cleaning Brush
Patent:
6,125,495 →
Application:
09/197,060 →
Curing of Floor Coatings Using Long and Short Wave Ultraviolet Radiation
Patent:
6,096,383 →
Application:
09/300,921 →
Surface Cleaning Machine with Multiole Control Positions
Patent:
6,202,243 →
Application:
09/320,150 →
Sweeper Conveyor Overflow and Leakage Recycling Ramp
Patent:
6,192,542 →
Application:
09/396,648 →
Scrubber Head Anti-Vibration Mounting
Patent:
6,530,102 →
Application:
09/421,909 →
Filter System for Mobile Debris Collection Machine
Patent:
6,428,590 →
Application:
09/476,563 →
Filter system for mobile debris collection machine
Patent:
6,398,829 →
Application:
09/496,095 →
Stacked Tools for Overthrow Sweeping
Patent:
6,421,870 →
Application:
09/498,184 →
Side Skirt for a Surface Treating Apparatus
Patent:
6,507,968 →
Application:
09/656,774 →
All Surface Cleaner
Urethane Resins
Squeegee Assembly Having a Non-Destructive Release Mode
Linear Actuator Control Structure
Cylindrical Brush Idler-Side Taper Adjustment Assembly
Tessellated Cylindrical Brush
Apparatus and Method of Use for Cleaning a Hard Floor Surface Utilizing an Aerated Cleaning Liquid
Threaded coupling structure
Application:
10/033,970 →
Publication:
US 2002/0168221
Dual Downforce Mechanism for a Cleaning Head of a Surface Conditioning Vehicle
Quick Disconnect Burnisher Pad Driver
Air Sweeping Apparatus
Apparatus for Cleaning Fabrics, Floor Coverings and Bare Floor Surfaces Utilizing a Soil Transfer Cleaning Medium
Apparatus for Curing Floor Coatings Using Ultraviolet Radiation
Brush Optimizer
Cleaning Liquid Dispensing System for a Hard Floor Surface Cleaner
Chemical Dispenser for a Hard Floor Surface Cleaner
Cleaner Cartridge
Control System for a Floor Maintenance Appliance
Suspension Device for Floor Maintenance Appliance
Sweeping System with Front Removable Hopper
Brushless Scrub Head for Surface Maintenance
Squeegee with Clog Reduction Structure
Retractable Broom and Dust Skirt
Brush Wear Adjustment System and Method
Street Sweper with Vacuumized Dust Control
Street Sweeper with Dust Control
Street Sweeper Recirculation Flap
Conveyor Lip for Motorized Street Sweeper
Fluid Recovery Device
Street Sweeper Main Broom Cutoff Flap
Floor Maintenance Machine with Air-Cooled Motor
Information Management System Device and Method of Use for Surface Maintenance Vehicles and Equipment
Hard Floor Surface Cleaner Utilizing an Aerated Cleaning Liquid
Battery Interchange System for Battery Powered Floor Maintenance Equipment
Dual Mode Carpet Cleaning Apparatus Utilizing an Extraction Device and a Soil Transfer Cleaning Medium
Tool Mounting Assembly for a Surface Maintenance Machine
Linear Actuator Control Structure
Patent:
41,036 →
Application:
10/693,525 →
Method and apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer cleaning medium
Application:
10/705,570 →
Publication:
US 2004/0172769
Self Cleaning Conveyor with Roller Scraper and Debris Reduction Skirt
Secondary Introduction of Fluid into Vacuum System
Chain Driven Conveyor Having Automatic Tensioning Street Sweeping Method and System
Back Emf Actuator Control
Ultraviolet Sanitation Device
Demisting Chamber with Elbow Strainer
Self Cleaning Conveyor with Roller Scraper and Debris Reduction Skirt
By Wire Control of Braking and Acceleration
Low Profile Side Squeegee Assembly
Simplified Rear Squeegee Linkage for Surface Cleaning Equipment
Air purging of a liquid dispensing system of a surface cleaner
Application:
11/125,764 →
Publication:
US 2005/0217062
Cleaning Liquid Dispensing in a Mobile Hard Surface Cleaner
Floor cleaner scrub head having a movable disc scrub member
Mobile Floor Cleaner Data Communication
Cleaning System Utilizing Purified Water
Hard and Soft Floor Cleaning Tool and Machine
Floor Sweeping and Scrubbing Machine
Cleaning Head for Use in a Floor Cleaning Machine
Rotating Brush Optimizing Method
Self Cleaning Conveyor
Floor Cleaning Machine Debris Collection System
Remote configuration of mobile surface maintenance machine settings
Application:
11/633,244 →
Publication:
US 2007/0124890
Cleaning liquid dispensing in a mobile hard surface cleaner
Application:
11/637,234 →
Publication:
US 2007/0180645
Method of Generating Sparged, Electrochemically Activated Liquid
Mobile Surface Cleaner Having a Sparging Device
Method of Producing a Sparged Cleaning Liquid Onboard a Mobile Surface Cleaner
Cleaning Apparatus Having a Functional Generator for Producing Electrochemically Activated Cleaning Liquid
Electrochemically Activated Anolyte and Catholyte Liquid
Method and Apparatus for Producing Humanly-Perceptable Indicator of Electrochemical Properties of an Output Cleaning Liquid
Method for Generating Electrochemically Activated Cleaning Liquid
Apparatus for Generating Sparged, Electrochemically Activated Liquid
Method and Apparatus for Generating, Applying and Neutralizing an Electrochemically Activated Liquid
Dust Control System
Application:
11/720,897 →
Publication:
US 2009/0300870
By Wire Control of Braking and Acceleration
Application:
11/775,399 →
Publication:
US 2007/0284160
Simplified Rear Squeegee Linkage for Surface Cleaning Equipment
Application:
11/859,112 →
Publication:
US 2008/0010762
Squeegee Assembly and Method of Using Same
Impeller Assembly and Method of Using Same
Application:
12/043,907 →
Publication:
US 2008/0279682
Filter Cleaning Apparatus
External Filter Chamber
Integral Vacuum Fan Housing
Application:
12/043,948 →
Publication:
US 2008/0276413
Cyclonic Filter for Surface Maintenance Machine
Threaded Insert and Method of Using Same
Application:
12/059,976 →
Publication:
US 2008/0240883
Hand-Held Spray Bottle Having an Electrolyzer and Method Therefor
System and Process for Producing Alcohol
Application:
12/140,864 →
Publication:
US 2008/0308427
Hydraulic Control Scheme for Surface Maintenance Machine
Application:
12/201,597 →
Publication:
US 2009/0177329
Method and Apparatus for Neutralizing Electrochemically Activated Liquids
Soft Floor Pre-Spray Unit Utilizing Electrochemically-Activated Water and Method of Cleaning Soft Floors
Application:
12/268,034 →
Publication:
US 2009/0120460
Cleaner Cartridge
Patent:
485,175 →
Application:
29/161,082 →
Passive Mapping Using a Cleaning Machine
Application:
61/025,413 →
Machine Localization Within a Field of RFID Tags
Application:
61/025,484 →
Filter Shaker Assembly for Sweeping Machine
Application:
61/032,880 →
Hopper Assembly With Filter Modules For A Surface Maintenance Machine
Application:
61/032,908 →
RFID Floor Tags and Carriers for Tracking Machine Movement in Retail, Industrial and Other Environments Providing Information or Aesthetic to Personnel within the Vicinity of the RFID Floor Tags
Application:
61/048,070 →
Charge Movement Detector for Electrochemically Activated Fluids
Application:
61/050,462 →
Atomizer Using Electrolyzed Liquid and Method Therefor
Application:
61/060,684 →
Electrolysis Cell Having Conductive Polymer Electrodes and Method of Electrolysis
Application:
61/074,059 →
Hand-Held Spray Bottle Electrolysis Cell and Dc-Dc Converter
Application:
61/077,001 →
Electrolysis Cell Having Electrodes with Various-Sized/Shaped Apertures
Application:
61/077,005 →
Electrolysis Descaling Method with Constant Output, and Corresponding Apparatus
Application:
61/083,046 →
Tubular Electrolysis Cell and Corresponding Method
Application:
61/084,460 →
Electrochemically-Activated Liquid for Cosmetic Removal
Application:
61/093,639 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement
Mar 18, 2009
From: TENNANT COMPANY
To: JPMORGAN CHASE BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 022408/0546 →
Assignment of Assignor's Interest
Aug 9, 2021
From: BOXRIKER, MAIKE
To: KLEMM+SOHN GMBH & CO. KG
Reel/Frame 057118/0253 →
Assignment of Assignor's Interest
Aug 29, 2022
From: BERGMAN, WENDY R.
To: SYNGENTA CROP PROTECTION AG
Reel/Frame 060921/0112 →