Patent
   D255486
Priority
Apr 27 1978
Filed
Apr 27 1978
Issued
Jun 17 1980
Expiry
Jun 17 1994
Assg.orig
Entity
unknown
7
12
n/a
The ornamental design of a room ionizer, as shown and described.

FIG. 1 is a perspective view of a room ionizer showing my new design;

FIG. 2 is a top plan view thereof, the bottom being a mirror image of the top shown;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image of the side shown;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof.

Bender, Alvin A.

Patent Priority Assignee Title
D272558, Jul 27 1981 AMCOR EXPORT CO , LTD , 98 GIBOREI ISRAEL ST , P O BOX 2850, TEL-AVIV 61027 ISRAEL Room air ionizer
D548315, Oct 12 2006 WELL ELECTRONICS CO., LTD. Air cleaner
D567346, May 24 2007 WELL ELECTRONICS CO , LTD Casing of electric heater
D622834, Nov 05 2009 Shenzhen Josen Industrial Co., Ltd. Heater
D833591, Mar 04 2016 NINGBO MENG QILI ELECTRICAL TECHNOLOGY CO , LTD Heater with USB charger
D838824, Feb 08 2018 ZHUHAI LARGE HORSE CO., LTD.; ZHUHAI LARGE HORSE CO , LTD Air purifier
D906502, Aug 27 2019 Zhuhai Large Horse Electrical Appliance Co., Ltd. Air purifier
Patent Priority Assignee Title
2850641,
2928942,
3387181,
3403252,
3504227,
3654534,
4037268, Jan 15 1963 CHARGE-AIR, INC , A CORP OF CA Method and apparatus for generating a negative charge effect in an environment
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D248869, Jan 14 1977 Air purifier
82978,
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Apr 27 1978Valley Environments(assignment on the face of the patent)
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