Patent
   D330757
Priority
Feb 03 1989
Filed
Aug 02 1989
Issued
Nov 03 1992
Expiry
Nov 03 2006
Assg.orig
Entity
unknown
11
4
n/a
The ornamental design for a portable bench-top cleanroom for use as a work station, as shown and described.

FIG. 1 is a front perspective view of a portable bench-top cleanroom for use as a work station, showing our new design;

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

FIG. 3 is an exploded reduced front perspective view thereof;

FIG. 4 is a front perspective view of a second embodiment of a portable bench-top cleanroom for use as a work station, showing our new design, the sole difference from the first embodiment residing in the spherical portion being of an opaque material; and,

FIG. 5 is a rear, top and right side perspective view of FIG. 4.

The bottom of the claimed design is flat and unornamented.

Cunnane, Mark, Delaney, Richard P.

Patent Priority Assignee Title
D419241, Oct 16 1998 Phytoculture micro flow work station
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D613844, Jul 15 2009 Ming Jen, Hsiao Aromatic nebulizing diffuser
D828527, May 04 2017 GUANGDONG BESTEK E-COMMERCE CO., LTD. Humidifier
D921178, Jan 21 2021 SHENZHEN KERUIMA TECHNOLOGY CO., LTD. Aromatherapy machine
ER5604,
ER6262,
ER6950,
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Patent Priority Assignee Title
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4108509, Mar 18 1977 Futurecraft Corporation Controlled environment work enclosure
4804392, Sep 17 1987 Clean air facility
999880,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 25 1989DELANEY, RICHARD P SAFETECH LIMITED, 1, ST JAMES PLACE, FERMOY, COUNTY CORK, IRELANDASSIGNMENT OF ASSIGNORS INTEREST 0051050190 pdf
Jul 25 1989CUNNANE, MARKSAFETECH LIMITED, 1, ST JAMES PLACE, FERMOY, COUNTY CORK, IRELANDASSIGNMENT OF ASSIGNORS INTEREST 0051050190 pdf
Aug 02 1989Safetech Limited(assignment on the face of the patent)
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