Patent
   D369510
Priority
Sep 09 1994
Filed
Sep 09 1994
Issued
May 07 1996
Expiry
May 07 2010
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for a twin piston pump, as shown and described.

FIG. 1 is a front elevational view of a twin piston pump in accordance with the invention;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a side elevational view thereof, illustrating the side opposite that depicted in FIG. 2;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a plan view thereof.

Koch, Drake L., Powers, Richard G.

Patent Priority Assignee Title
D880223, Aug 21 2017 KoMo GmbH Mill
Patent Priority Assignee Title
1109800,
195289,
196811,
209922,
D319370, Jul 18 1988 A STEPHAN U , SOHNE GMBH & CO Food processor or similar article
D328003, May 30 1989 Extru-Tech, Inc. Preconditioning cylinder
D344208, Jul 12 1991 Dito-Sama Spiral kneader
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 31 1994POWERS, RICHARD G Marlen Research CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071390348 pdf
Aug 31 1994KOCH, DRAKE L Marlen Research CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071390348 pdf
Sep 09 1994Marlen Research Corporation(assignment on the face of the patent)
May 29 2002Marlen Research CorporationPNC Bank, National AssociationSECURITY AGREEMENT0132400112 pdf
Dec 29 2009Marlen Research CorporationMarlen Research CorporationDECLARATION CONCERNING ASSIGNEE STATE OF INCORPORATION0237200046 pdf
Dec 30 2009Marlen Research CorporationMARLEN INTERNATIONAL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0237200505 pdf
Dec 31 2009MARLEN INTERNATIONAL, INC M&I MARSHALL & ILSLEY BANKSECURITY AGREEMENT0237680649 pdf
Mar 10 2014Fifth Third BankMARLEN INTERNATIONAL, INC RELEASE OF SECURITY INTEREST AND COLLATERAL ASSIGNMENT0324250478 pdf
Nov 25 2014PNC Bank, National AssociationMARLEN RSEARCH CORPORATIONPATENT RELEASE0347030382 pdf
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