Patent
   D575228
Priority
Dec 31 2007
Filed
Dec 31 2007
Issued
Aug 19 2008
Expiry
Aug 19 2022
Assg.orig
Entity
unknown
31
8
n/a
The ornamental design for a dc booster, as shown and described.

FIG. 1 is a perspective view of a DC booster showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is an enlarged left side elevation view thereof;

FIG. 5 is an enlarged right side elevation view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a back elevation view thereof; and,

FIG. 8 is a bottom perspective view thereof.

It is understood that the broken cables show an undetermined length

The broken lines showing are for illustrative purposes and form no part of the claimed design.

So, Kam Wah

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 31 2007Combotronic Limited(assignment on the face of the patent)
Dec 31 2007SO, KAM WAHCombotronic LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203100883 pdf
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