Patent
   D511558
Priority
Mar 29 2004
Filed
Mar 29 2004
Issued
Nov 15 2005
Expiry
Nov 15 2019
Assg.orig
Entity
unknown
7
6
n/a
The ornamental design for an oil filter head, as shown.

FIG. 1 is a top perspective view of an oil filter head showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a right side elevation view thereof; and,

FIG. 8 is a rear elevation view thereof.

Lindtveit, Herbert E.

Patent Priority Assignee Title
D611121, Dec 31 2008 OBSHTSHESTVO S OGRANICHENNOY OTVETSTVENNOSTYU FIRMA RATNA Closure for a water filter
D786399, Aug 13 2015 Filter housing
D788263, Aug 13 2015 Filter housing
D814608, Jan 13 2016 ADEY HOLDINGS 2008 LIMITED Filter
D818083, Dec 06 2016 National Trade Supply, LLC Water filter head
D835232, Jan 13 2016 ADEY HOLDINGS 2008 LIMITED Filter
D912625, May 31 2018 Transportation IP Holdings, LLC Oil filter housing
Patent Priority Assignee Title
2955712,
6488845, Aug 12 1999 MANN+HUMMEL Purolator Filters LLC Oil filter unit with quick-drain valve actuator
6656353, Aug 15 2001 Ecolab USA Inc Venturi feeder bypass and control
188688,
D455194, Mar 26 2001 PLYMOUTH PRODUCTS, INC Filter housing header
D456486, Mar 26 2001 PLYMOUTH PRODUCTS, INC Filter housing header
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 29 2004Westwood Products Inc.(assignment on the face of the patent)
Mar 29 2004LINDTVEIT, HERBERT E WESTWOOD PRODUCTS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0151600522 pdf
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