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Patent
   D629431
Priority
Oct 06 2008
Filed
Mar 23 2009
Issued
Dec 21 2010
Expiry
Dec 21 2024
Inventors
Vincent, M…
Assg.orig
PYROTEK EN…
Assg.curr
PYROTEK EN…
Entity
unknown
Referenced by
6
References
44
Maint.:
n/a
The ornamental design for an extraction head for removing ceramic foam filters, as shown and described.

FIG. 1 is a first perspective view of an extraction head for removing ceramic foam filters;

FIG. 2 is a second perspective view of an extraction head for removing ceramic foam filters;

FIG. 3 is a third perspective view of an extraction head for removing ceramic foam filters;

FIG. 4 is a fourth perspective view of an extraction head for removing ceramic foam filters;

FIG. 5 is a fifth perspective view of an extraction head for removing ceramic foam filters;

FIG. 6 is a top view of an extraction head for removing ceramic foam filters; and,

FIG. 7 is a bottom view of an extraction head for removing ceramic foam filters.
INVENTORS:

Vincent, Mark

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D942517, Feb 07 2021 Auger drill bit
D943650, Feb 05 2021 Auger drill bit
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ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 23 2009PYROTEK ENGINEERING MATERIALS LIMITED(assignment on the face of the patent)
Apr 29 2009VINCENT, MARKPYROTEK ENGINEERING MATERIALS LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0228960867 pdf
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