Filter head

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Information

Patent Grant
D250415

References
Source

Patent Number
D250,415
Date Filed
Thursday, January 13, 1977
48 years ago
Date Issued
Tuesday, November 28, 1978
46 years ago

Inventors
- Borje O. Rosaen
- Dale P. Fosdick
Examiners
- Largen; James R.
Agents
- Gifford; Ernest I.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 1-4
- 210 130
- 210 133
- 210 444,446-448
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a filter head, as shown.

US Referenced Citations (7)

Number	Name	Date	Kind
D199075	Kudlaty	Sep 1964
D199139	Kudlaty	Sep 1964
2565690	Kelelsen	Aug 1951
2669359	Mankin	Feb 1954
3283098	Bair et al.	Nov 1966
3334754	Kudlaty	Aug 1969
4051031	Suzuki	Sep 1977