IP Library › Granted Patent US 637,208
Granted Patent S1
US 637,208 · App. 29/335,279 · Granted May 3, 2011

Airlift pump

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Quick Facts
Patent No.
US 637,208
App. No.
29/335,279
Granted
May 3, 2011
Kind
S1
Claims (1)

The ornamental design for an airlift pump, as shown and described.

Assignments (9)
RELEASE OF SECURITY INTEREST (REEL/FRAME 032126/0430) Recorded Apr 6, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: SIEMENS WATER TECHNOLOGIES LLC
Reel/Frame 055845/0311 →
RELEASE OF SECURITY INTEREST (REEL/FRAME 032126/0487) Recorded Apr 6, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: SIEMENS WATER TECHNOLOGIES LLC
Reel/Frame 055845/0245 →
CHANGE OF NAME Recorded Feb 7, 2014
From: SIEMENS WATER TECHNOLOGIES LLC
To: EVOQUA WATER TECHNOLOGIES LLC
Reel/Frame 032174/0282 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT (FIRST LIEN) Recorded Jan 24, 2014
From: WTG HOLDINGS III CORP.; WTG HOLDINGS II CORP.; SIEMENS TREATED WATER OUTSOURCING CORP.; SIEMENS WATER TECHNOLOGIES LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 032126/0487 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT (SECOND LIEN) Recorded Jan 24, 2014
From: WTG HOLDINGS III CORP.; WTG HOLDINGS II CORP.; SIEMENS TREATED WATER OUTSOURCING CORP.; SIEMENS WATER TECHNOLOGIES LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 032126/0430 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 1, 2014
From: SIEMENS INDUSTRY, INC.
To: SIEMENS WATER TECHNOLOGIES LLC
Reel/Frame 031896/0256 →
MERGER Recorded Apr 15, 2011
From: SIEMENS WATER TECHNOLOGIES HOLDING CORP.
To: SIEMENS INDUSTRY, INC.
Reel/Frame 026138/0605 →
MERGER Recorded Apr 12, 2011
From: SIEMENS WATER TECHNOLOGIES CORP.
To: SIEMENS WATER TECHNOLOGIES HOLDING CORP.
Reel/Frame 026111/0973 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2009
From: ZAUNER, PETER; ZHA, FUFANG; PHELPS, ROGER WILLIAM; SWIATEK, THOMAS
To: SIEMENS WATER TECHNOLOGIES CORP.
Reel/Frame 022908/0332 →