Air ionizing ring

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Information

Patent Grant
D373183

References
Source

Patent Number
D373,183
Date Filed
Thursday, December 8, 1994
31 years ago
Date Issued
Tuesday, August 27, 1996
29 years ago

Inventors
- Douglas H. Beyer
Original Assignees
- RICHMOND TECHNOLOGIES, INC.
Examiners
- Gandy; James M.
- Sinuik; Stacia
Agents
- Stetina Brunda & Buyan

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 364
- D23 355
- D23 366
- 361 213
- 361 225
- 361 229
- 361 230
- 361 231
- 361 212
- D13 117
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a air ionizing ring, as shown and described.

US Referenced Citations (7)

Number	Name	Date	Kind
4496375	Le Vantine	Jan 1985
4768126	Le Vantine	Aug 1988
4771361	Varga	Sep 1988
4829398	Wilson	May 1989
4974115	Breidegam et al.	Nov 1990
5065272	Owen et al.	Nov 1991
5150273	Le Vantine	Sep 1992