Patent Assignment
Reel/Frame 028405/0642
Release of Security Interest
Recorded: 2012-06-19
Pages: 10
Assignor
WILMINGTON TRUST, N.A.
Executed: 2012-06-19
Assignee
CULLIGAN INTERNATIONAL COMPANY
9399 W. HIGGINS RD., ROSEMONT, ILLINOIS, 60018
Covered Properties
(72)
Reverse Osmosis Assembly Operating Valve
Patent:
4,830,744 →
Application:
07/001,042 →
Lightweight Media Depth Filter
Patent:
4,747,945 →
Application:
07/072,915 →
Purified Water Supply System
Patent:
4,853,117 →
Application:
07/108,770 →
Regulated Control Valve Assembly for a Water Purification System
Patent:
4,776,952 →
Application:
07/126,627 →
Removing Residual Alkali Metal Ions from Demineralized Water
Patent:
4,900,450 →
Application:
07/214,388 →
Combined Reverse Osmosis Unit and Water Inflow Control Valve for a Water Purification System
Patent:
4,834,873 →
Application:
07/233,163 →
Reverse Osmosis Water Purification System with Improved Pressure Relief Valve
Patent:
4,880,534 →
Application:
07/249,518 →
Tank Shut-Off Valve
Patent:
315,399 →
Application:
07/312,582 →
Water Supply Station with Multiple Water Storage Reservoirs
Patent:
4,880,535 →
Application:
07/312,760 →
Apparatus for Water Treatment
Patent:
4,971,687 →
Application:
07/342,613 →
Electronic Programmable Water Treatment Controller
Patent:
5,060,167 →
Application:
07/371,546 →
Reverse Osmosis Water Purification System with Improved Pressure Relief Valve
Patent:
4,971,689 →
Application:
07/376,139 →
Faucet-Mounted Microbial Filter
Patent:
4,980,056 →
Application:
07/389,605 →
Water Treatment Apparatus
Patent:
5,073,255 →
Application:
07/417,580 →
Dual Stage Filter Cartridge for a Reverse Osmosis Purification System
Patent:
5,037,547 →
Application:
07/420,929 →
Water Softening Process with Preservice Rinse
Patent:
4,970,003 →
Application:
07/464,383 →
Slotted Flow Collector/Distributor for Water Treatment Tank with One-Way Valves
Patent:
5,066,393 →
Application:
07/483,810 →
Water Conductivity Monitor and Circuit with Extended Operating Life
Patent:
5,057,212 →
Application:
07/491,310 →
Faucet-Mounted Microbial Filter
Patent:
5,045,198 →
Application:
07/548,683 →
Reverse Osmosis Purification System with Unitary Header Manifold
Patent:
5,045,197 →
Application:
07/562,239 →
Low Salt Level Sensor
Patent:
5,239,285 →
Application:
07/586,290 →
Water Treatment System with Preservice Rinse
Patent:
5,061,372 →
Application:
07/625,537 →
Drinking Water Faucet
Patent:
5,127,427 →
Application:
07/696,877 →
Programmable Water Treatment Controller for Progressive Flow Systems
Patent:
5,351,199 →
Application:
07/721,180 →
High Efficiency Water Treatment System
Patent:
5,160,608 →
Application:
07/763,931 →
Water Quality Monitor for a Water Purification System
Patent:
5,145,575 →
Application:
07/770,663 →
Faucet with Microbial Filter
Patent:
5,290,443 →
Application:
07/782,068 →
Tank Lining System with Neck Seal
Patent:
5,174,466 →
Application:
07/895,215 →
Water Treatment Apparatus
Patent:
5,273,070 →
Application:
07/914,052 →
Filter Cartridge Assembly for a Reverse Osmosis Purfication System
Patent:
5,221,473 →
Application:
07/979,406 →
Reclaiming of Spent Brine
Patent:
5,254,257 →
Application:
08/005,668 →
Method of Sealing a Tank Having a Flexible Sheet Liner Therein
Patent:
5,345,666 →
Application:
08/106,125 →
Water Quality Monitor for a Water Purification System
Patent:
5,580,444 →
Application:
08/212,362 →
Water Quality Monitor for a Water Purification System
Patent:
5,435,909 →
Application:
08/212,364 →
Water Conductivity Monitor for a Water Purification System
Patent:
5,527,450 →
Application:
08/309,426 →
Treatment of Dialysis Feedwater Using Ozone
Patent:
5,585,003 →
Application:
08/564,883 →
Processes for Deionization and Demineralization of Fluids
Patent:
5,665,239 →
Application:
08/585,821 →
Water Softening Apparatus with Microprocessor Control
Patent:
5,751,598 →
Application:
08/604,772 →
Water Softening System with Self Adjusting Rinse Cycle
Patent:
5,699,272 →
Application:
08/604,773 →
Demountable Filter for a Bottle or the Like
Patent:
5,928,512 →
Application:
08/626,823 →
Water Filter with Pressure Actuated Flow Monitor
Patent:
5,888,381 →
Application:
08/857,418 →
Filter Cartridge Retaining Assembly
Patent:
5,891,334 →
Application:
08/878,664 →
Apparatus for Ultraviolet Disinfection of Water
Patent:
6,099,799 →
Application:
09/042,140 →
Bypass Valve
Patent:
5,931,196 →
Application:
09/067,992 →
Dual Cam Drive for Water Conditioner Valve
Patent:
6,176,258 →
Application:
09/069,916 →
Center Opening Treatment Tank
Patent:
6,032,821 →
Application:
09/089,649 →
Scotch Yoke Mechanism for Secure Track Sliding
Patent:
6,330,835 →
Application:
09/478,786 →
Method for countercurrent regeneration of an ion exchange resin bed
Patent:
6,358,421 →
Application:
09/551,588 →
Center Opening Treatment Tank for Use with Metal Tank Flanges
Patent:
6,510,959 →
Application:
09/551,589 →
Flow Control Module for Ro Water Treatment System
Patent:
6,436,282 →
Application:
09/633,995 →
Process and Apparatus for Blending Product Liquid from Different Tfc Membranes
Patent:
6,645,383 →
Application:
09/645,898 →
Center Opening Treatment Tank
Patent:
6,491,181 →
Application:
09/819,027 →
Automatic Salt Level Monitor for a Water Softening Device
Bypass Valve
Valve for a Fluid Treatment System
In-Tank Water Conditioner Valve
Efficiency Mode for Water Softener
Swivelling Filter Head Assembly
Filter Cartridge Assembly with Brine Seal and Retaining Ring
Method and apparatus for preventing microbial growth in drinking water
Application:
10/161,111 →
Publication:
US 2003/0222013
Bypass Valve
System for reclaiming water softener brine waste
Application:
10/612,633 →
Publication:
US 2005/0000902
Automatic sensing of valid regeneration signal
Application:
10/615,859 →
Publication:
US 2005/0006311
Water softener manifold retainer assembly
Application:
10/657,935 →
Publication:
US 2005/0051219
Method for Determining the Duration of a Brine/Slow Rinse Cycle for a Water Conditioner
Faucet
Patent:
373,815 →
Application:
29/042,018 →
Shower Water Filter
Patent:
378,850 →
Application:
29/051,579 →
Countertop Filter
Patent:
405,156 →
Application:
29/078,474 →
Housing for a Water Purification Unit
Patent:
412,552 →
Application:
29/087,192 →
Housing for a Water Chiller Unit
Patent:
422,679 →
Application:
29/103,070 →
Water Softener Cabinet
Patent:
456,876 →
Application:
29/142,218 →
Flow-through tank for water treatment
Application:
60/519,872 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.