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Patent
   D337167
Priority
Mar 23 1990
Filed
Sep 24 1990
Issued
Jul 06 1993
Expiry
Jul 06 2007
Inventors
Soderlund,…
Assg.orig
Sundstrom …
SUNDSTROM …
Assg.curr
SUNDSTROM …
Entity
unknown
Referenced by
2
References
16
Maint.:
n/a
The ornamental design for a sidewall extrusion for a cyclone separator, as shown and described.

The FIGURE is a perspective view of a sidewall extrusion for a cyclone separator showing our new design, the rear of the sidewall extrusion being identical to the front.
INVENTORS:

Soderlund, Patrik, Sjostedt, Lennart

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6632352, Jul 11 2001 AQUASCAPE DESIGNS, INC Multi-stage filter
D767976, May 16 2011 Blind head rail
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1988435,
1988604,
3170545,
3448563,
3859063,
4020639, Dec 26 1974 Sekisui Kagaku Kogyo Kabushiki Kaisha Oval pipe with a flat base
4726902, May 01 1987 Dorr-Oliver Incorporated; DORR-OLIVER INCORPORATED, A CORP OF DE Cyclone degritter for solids liquids separation
D306771, Sep 16 1986 Iguzzini Illuminazione S.p.A. Housing for fluorescent lighting fixture
DE1519985,
DE2641877,
DE2716750,
DE3825155,
EP249023,
FR1287552,
SE171792,
SE96760,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 24 1990Sundstrom Safety AB(assignment on the face of the patent)
Sep 24 1990SODERLUND, PATRICKSUNDSTROM SAFETY AB, LAGAN A CORP OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0055530640 pdf
Sep 25 1990SJOSTEDT, LENNARTSUNDSTROM SAFETY AB, LAGAN A CORP OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0055530640 pdf
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