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Patent
D357311
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Priority
Nov 15 1993
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Filed
Nov 15 1993
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Issued
Apr 11 1995
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Expiry
Apr 11 2009
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Assg.orig
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Entity
unknown
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18
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7
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n/a
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The ornamental design for a free standing room air ionizer used in a system for cleaning room air of particulates, as shown and described.
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FIG. 1 is a front view of the ionizer of this invention;
FIG. 2 is a side view (both sides being substantially the same in
appearance) of the ionizer of FIG. 1;
FIG. 3 is a rear view of the ionizer of FIG. 1;
FIG. 4 is a top view of the ionizer of FIG. 1; and,
FIG. 5 is a bottom view of the ionizer of FIG. 1.
Yehl, James E.
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Patent |
Priority |
Assignee |
Title |
3804942, |
|
|
|
4911737, |
Dec 28 1987 |
American Environmental Systems, Inc. |
Apparatus and method for environmental modification |
5010777, |
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5043840, |
Dec 28 1987 |
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D308414, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a