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Patent
   D252880
Priority
May 13 1977
Filed
May 13 1977
Issued
Sep 11 1979
Expiry
Sep 11 1993
Inventors
Dummermuth…
Assg.orig
Von Arx AG
Assg.curr
Von Arx AG
Entity
unknown
Referenced by
4
References
3
Maint.:
n/a
The ornamental design for a housing for an apparatus for roughening and cleaning a surface or the like, as shown.

FIG. 1 is a top front perspective view of a housing for an apparatus for roughening and cleaing a surface or the like, showing my new design;

FIG. 2 is a top rear perspective view thereof.
INVENTORS:

Dummermuth, Paul

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
5311638, Jul 15 1991 Oreck Holdings, LLC Cleaning device
5347764, Mar 02 1993 Cooper Technologies Company Handle arrangement for air power tool
5582256, Jun 27 1994 Pamag AG Wheel blocking for an implement for ground treatment
D341913, Jan 16 1992 Equipment Development Company, Inc. Wooden floor stripping machine
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
118581,
131286,
172168,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 13 1977Von Arx AG(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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