Patent
   D317648
Priority
Oct 02 1987
Filed
Mar 31 1988
Issued
Jun 18 1991
Expiry
Jun 18 2005
Assg.orig
Entity
unknown
1
8
n/a
The ornamental design for an element of a moveable grate surface for incinerators, as shown and described.

FIG. 1 is a top perspective view of an element of a moveable grate surface for incinerators showing our new design;

FIG. 2 is a side elevation view thereof, the opposite side being a mirror image of that shown;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a top perspective view of an element of a moveable grate surface for incinerators, showing a second embodiment of our new design;

FIG. 5 is a side elevation view of FIG. 4, the opposite side being a mirror image of that shown;

FIG. 6 is a bottom perspective view of FIG. 4;

FIG. 7 is a top perspective view of an element of a moveable grate surface for incinerators, showing a third embodiment of our new design;

FIG. 8 is a side elevation view of FIG. 7, the opposite side being a mirror image of that shown;

FIG. 9 is a bottom perspective view of FIG. 7;

FIG. 10 is a top perspective view of an element of a moveable grate surface for incinerators, showing a fourth embodiment of our new design;

FIG. 11 is a side elevation view of FIG. 10, the opposite side being a mirror image of that shown;

FIG. 12 is a bottom perspective view of FIG. 10;

FIG. 13 is a top perspective view of an element of a moveable grate surface for incinerators showing a fifth embodiment of our new design;

FIG. 14 is a side elevation view of FIG. 13, the opposite side being a mirror image of that shown; and

FIG 15 is a bottom perspective view of FIG. 13.

Jespersen, Per, Andersen, Hans B., Sorensen, Allan

Patent Priority Assignee Title
5655463, Jun 19 1995 Douglas, Nagel Apparatus and method for burning waste material
Patent Priority Assignee Title
1818661,
4240402, Feb 10 1978 Josef Martin Feuerungsbau GmbH. Grate for industrial furnaces
4320710, Mar 14 1979 ABB Management AG Grate mechanism for incinerating furnaces
4450952, Dec 24 1980 WIDMER & ERNST AG, A CORP OF SWITZERLAND Fire grate for a combustion furnace
4548139, Aug 24 1983 Martin GmbH fur Umwelt- und Energietechnik Grate for industrial furnaces
4771710, Sep 08 1986 S.p.A. Forni ed Impianti Industriali Ingg. de Bartolomeis Element of stepwise grid for wastes incinerator furnaces with improved air circulation and air-tightness
4793471, Apr 12 1986 Deutsche Richard Kablitz Gesellschaft fur Okonomie der Dampferzeugungskos Furnace grate structure
DE2716690,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 31 1988B & S Miljoteknik(assignment on the face of the patent)
Aug 16 1988ANDERSEN, HANS B B & S MILJOTEKNIK A S, ARHUS C, DENMARK, A CORP OF DENMARKASSIGNMENT OF ASSIGNORS INTEREST 0049520309 pdf
Aug 16 1988SORENSEN, ALLANB & S MILJOTEKNIK A S, ARHUS C, DENMARK, A CORP OF DENMARKASSIGNMENT OF ASSIGNORS INTEREST 0049520309 pdf
Aug 16 1988JESPERSEN, PERB & S MILJOTEKNIK A S, ARHUS C, DENMARK, A CORP OF DENMARKASSIGNMENT OF ASSIGNORS INTEREST 0049520309 pdf
Aug 29 1988B&S MILJOTEKNIK A SBS MILJOTEKNIK A SCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0103270398 pdf
Oct 28 1992BS MILJOTEKNIK A SI KRUGER WASTESYSTEMS A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103270391 pdf
Jan 01 1995I KRUGER WASTESYSTEMS A SI KRUGER ENGINEERING A SMERGER SEE DOCUMENT FOR DETAILS 0103270494 pdf
Oct 18 1995I KRUGER ENGINEERING A SKRUGER A SMERGER SEE DOCUMENT FOR DETAILS 0103270665 pdf
Jun 23 1999KRUGER A SFLS MILJO A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103270446 pdf
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