Patent
   D838811
Priority
Aug 12 2016
Filed
Aug 12 2016
Issued
Jan 22 2019
Expiry
Jan 22 2034
Assg.orig
Entity
unknown
1
40
n/a
An ornamental design for an automatic drain valve, as shown and described.

FIG. 1 is a perspective of an automatic drain valve of the present invention;

FIG. 2 is a perspective of the automatic drain valve as viewed in a different orientation;

FIG. 3 is a front elevation of the automatic drain valve;

FIG. 4 is a right side elevation of the automatic drain valve;

FIG. 5 is a top plan of the automatic drain valve;

FIG. 6 is a left side elevation of the automatic drain valve;

FIG. 7 is a rear elevation of the automatic drain valve; and,

FIG. 8 is a bottom plan of the automatic drain valve.

The broken lines shown in the figures are for the purpose of illustrating portions of the automatic drain valve and form no part of the claimed design.

Kornblum, Thomas M.

Patent Priority Assignee Title
D970691, Jan 04 2022 Rapid valve
Patent Priority Assignee Title
2186923,
2629458,
2677386,
2999509,
3203245,
3269403,
3275020,
3378993,
3418789,
3495617,
3507098,
3980457, Feb 18 1975 SCHRADER BELLOWS INC , A CORP OF DE Pneumatic filter/separator with magnetically controlled fluid valve
3992941, Jun 10 1974 Liquid level measuring apparatus
3993090, Jan 29 1975 Automatic valving device
4082107, Dec 03 1975 PARKER INTANGIBLES INC , A CORP OF DE Automatic drain valve for a compressed air system
4112968, Dec 03 1975 PARKER INTANGIBLES INC , A CORP OF DE Automatic drain valve for a compressed air system
4136009, Nov 17 1977 Adjustable float and filter assembly
4729328, Apr 23 1987 Rheem Manufacturing Company Trap assembly for a condensing fossil fuel furnace
4779640, Aug 24 1987 Drain-All, Inc.; DRAIN-ALL, INC Automatic drain valve
4823827, Jun 27 1988 Float system for accumulator
5014735, May 02 1990 Drain-All, Inc. Automatic drain valve
5103855, Jun 27 1991 Automatic condensate draining device for compressed air systems
5115798, Aug 08 1991 Fleet Capital Corporation Condensate trap
5146947, Jul 30 1990 AFA-TEC S.r.l. Condensate drainage for gaseous fuel fired condensation boilers
5365969, Jan 21 1994 WHITE CONSOLIDATED INDUSTRIES, INC Float with skirt to prevent leakage due to oversudsing
5636655, Nov 15 1993 SMC Corporation Auto-drainage assembly
5769911, Feb 29 1996 ATLAS COPCO AIRPOWER, N.V. Device for the removal of liquid and solid contaminants from a gas
5983919, Sep 24 1998 Control Devices, LLC Automatic drain valve
20070006918,
20070137706,
20160252191,
20170159277,
20170282884,
D676110, Jul 15 2009 TLV CO , LTD Automatic drain valve
D755348, Nov 12 2014 GLOBAL SALES GROUP COMPANY Drain valve
EP1130308,
EP2910867,
FR2107774,
GB1387750,
JP1163388,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 11 2016KORNBLUM, THOMAS M Control Devices, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0394150477 pdf
Aug 12 2016Control Devices, LLC(assignment on the face of the patent)
Dec 08 2017Control Devices, LLCASSOCIATED BANK, NATIONAL ASSOCIATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0443430492 pdf
Dec 08 2017Control Devices, LLCTRAILHEAD FUND LIMITED PARTNERSHIPSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0443680410 pdf
Oct 13 2021TRAILHEAD FUND LIMITED PARTNERSHIPControl Devices, LLCRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0577820589 pdf
Oct 13 2021ASSOCIATED BANK, NATIONAL ASSOCIATIONControl Devices, LLCRELEASE OF CONFIRMATORY GRANT OF SECURITY INTEREST0579350822 pdf
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