Sidewall extrusion for a cyclone separator

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Information

Patent Grant
D337167

References
Source

Patent Number
D337,167
Date Filed
Monday, September 24, 1990
34 years ago
Date Issued
Tuesday, July 6, 1993
31 years ago

Inventors
- Patrik Soderlund
- Lennart Sjostedt
Original Assignees
- Sundstrom Safety AB
Examiners
- Word; A. Hugo
- Clark; D.
Agents
- Cushman, Darby & Cushman

US Classifications
- D25 - Building units and construction elements
Field of Search
- US
- D25 119-123
- D25 124
- D25 56
- D25 125
- D08 349
- 055 337
- 210 5122
- 406 173
- 256 21
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a sidewall extrusion for a cyclone separator, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
900680	Mar 1990	SEX

US Referenced Citations (8)

Number	Name	Date	Kind
D306771	Gecchelin	Mar 1990
1988435	Beebe	Jan 1935
1988604	Merrill et al.	Jan 1935
3170545	Toti et al.	Feb 1965
3448563	Sobect	Jun 1969
3859063	Porter et al.	Jan 1975
4020639	Nagare et al.	May 1977
4726902	Hubbard	Feb 1988

Foreign Referenced Citations (8)

Number	Date	Country
0249023	Dec 1987	EPX
641877	Feb 1937	DE2
716750	Jan 1942	DE2
1519985	Mar 1969	DEX
3825155	Dec 1988	DEX
1287552	Feb 1962	FRX
96760	Sep 1939	SEX
171792	Jun 1960	SEX