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Publication numberUSD545404 S1
Publication typeGrant
Application numberUS 29/228,122
Publication dateJun 26, 2007
Filing dateApr 20, 2005
Priority dateApr 20, 2005
Publication number228122, 29228122, US D545404 S1, US D545404S1, US-S1-D545404, USD545404 S1, USD545404S1
InventorsScott Nightlinger, Agnieszka Nightlinger, Piotr Loniewski, Grzegorz Loniewski
Original AssigneeScott Nightlinger, Agnieszka Nightlinger, Piotr Loniewski, Grzegorz Loniewski
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Screw drain plug
US D545404 S1
Abstract  available in
Images(2)
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Claims(1)
  1. The ornamental design for a screw drain plug, as shown and described.
Description

FIG. 1 is a front perspective view of our new design illustrating the characteristic features of the design, which resides in its shape together with having an axially blind, left-handed threaded opening.

FIG. 2 is a side elevational view of the design illustrated in FIG. 1, all sides being identical.

FIG. 3 is a front elevational view of the screw plug design shown in FIG. 1; and,

FIG. 4 is a rear elevational view of the screw plug design shown in FIG. 1.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US20120187127 *Jan 23, 2012Jul 26, 2012Luppi DavideThreaded plastic plug for forced screwing
Classifications
U.S. ClassificationD23/260
Legal Events
DateCodeEventDescription
Feb 6, 2008ASAssignment
Owner name: WESTFALLA SEPARATOR AG, GERMANY
Free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR S NAME AND ASSIGNEE S ADDRESS PREVIOUSLY RECORDED ONREEL 019943 FRAME 0911. ASSIGNOR(S) HEREBY CONFIRMS THE MEMBRAFLOW GMBH & CO. KG FILTER-SYSTEME AND WERNER-HABIG-STR.1.;ASSIGNOR:MEMBRAFLOW GMBH & CO. KG FILTER-SYSTEME;REEL/FRAME:020468/0298
Effective date: 20070912
Oct 9, 2007ASAssignment
Owner name: WESTFALIA SEPARATOR AG, GERMANY
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MEMBRAFLOW GMBH & CO., KG;REEL/FRAME:019943/0911
Effective date: 20070912