Fluid filter unit

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Information

Patent Grant
D260175

References
Source

Patent Number
D260,175
Date Filed
Thursday, May 24, 1979
45 years ago
Date Issued
Tuesday, August 11, 1981
43 years ago

Inventors
- Wolfgang Hein
- Peter Grundmann
Original Assignees
- Carl Schleicher & Schull GmbH & Co. KG
Examiners
- Ansher; Bernard
Agents
- Burns, Doane, Swecker & Mathis

US Classifications
- D24 - Medical and laboratory equipment
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 4
- D24 52
- D24 99
- 210 499
- 210 446
- 128 214 B
- 128 214 C
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a fluid filter unit, as shown.

US Referenced Citations (7)

Number	Name	Date	Kind
D234721	Rosenberg	Apr 1975
D235035	Rosenberg	Apr 1975
D247252	Rosenberg	Feb 1978
3765537	Rosenberg	Oct 1973
4111807	Boomus et al.	Sep 1978
4113627	Leason	Sep 1978
4159954	Gangemi	Jul 1979