Particle size analyzer

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Information

Patent Grant
D294948

References
Source

Patent Number
D294,948
Date Filed
Friday, January 17, 1986
39 years ago
Date Issued
Tuesday, March 29, 1988
36 years ago

Inventors
- Glenn J. Pogue
- William E. Lower
Original Assignees
- Rotex, Inc.
Examiners
- Bullock; B. J.
Agents
- Wood, Herron & Evans

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D15 122
- D15 199
- D15 147
- D10 46
- 209 546
- 209 659
- 209 680
- 209 233
- 209 683
- 209 237
- 073 8655
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a particle size analyzer, substantially as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D265094	Williams	Jun 1982
2730236	Missien	Jan 1956
3439800	Tonjes	Apr 1969
4043901	Gauld	Aug 1977
4487323	Marrs	Dec 1984
4620634	Takiguchi	Nov 1986