Filter for air circulator

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Information

Patent Grant
D282484

References
Source

Patent Number
D282,484
Date Filed
Thursday, February 24, 1983
41 years ago
Date Issued
Tuesday, February 4, 1986
38 years ago

Inventors
- Joseph M. Armbruster
Examiners
- Largen; James R.
Agents
- Jacobson; Harvey B.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 149
- D23 163
- 055 316
- 055 318
- 055 385 A
- 055 387
- 055 84
- 055 83
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for filter for air circulator, as shown and described.

US Referenced Citations (11)

Number	Name	Date	Kind
D244538	Wharton et al.	May 1977
D264241	Lovett	May 1982
D269294	Rakocy et al.	Jun 1983
D276263	Armbruster	Nov 1984
D278553	Cherry	Apr 1985
2764258	Bub et al.	Sep 1956
2886124	Scharmer	May 1959
3436352	Revoir et al.	Apr 1969
4370155	Armbruster	Jan 1983
4374655	Grodzka et al.	Feb 1983
4514197	Armbruster	Apr 1985