IP Library › Granted Patent US 838,811
Granted Patent S1
US 838,811 · App. 29/574,156 · Granted Jan 22, 2019

Automatic drain valve

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Quick Facts
Patent No.
US 838,811
App. No.
29/574,156
Granted
Jan 22, 2019
Kind
S1
Claims (1)

An ornamental design for an automatic drain valve, as shown and described.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Oct 13, 2021
From: TRAILHEAD FUND LIMITED PARTNERSHIP
To: CONTROL DEVICES, LLC
Reel/Frame 057782/0589 →
RELEASE OF CONFIRMATORY GRANT OF SECURITY INTEREST Recorded Oct 13, 2021
From: ASSOCIATED BANK, NATIONAL ASSOCIATION
To: CONTROL DEVICES, LLC
Reel/Frame 057935/0822 →
SECURITY INTEREST Recorded Dec 12, 2017
From: CONTROL DEVICES, LLC
To: TRAILHEAD FUND LIMITED PARTNERSHIP
Reel/Frame 044368/0410 →
SECURITY INTEREST Recorded Dec 8, 2017
From: CONTROL DEVICES, LLC
To: ASSOCIATED BANK, NATIONAL ASSOCIATION
Reel/Frame 044343/0492 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2016
From: KORNBLUM, THOMAS M.
To: CONTROL DEVICES, LLC
Reel/Frame 039415/0477 →