Mass transfer packing element

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Information

Patent Grant
D381394

References
Source

Patent Number
D381,394
Date Filed
Monday, July 17, 1995
29 years ago
Date Issued
Tuesday, July 22, 1997
27 years ago

Inventors
- Henry G. Lex Jr.
- Hassan S. Niknafs
Original Assignees
- Norton Chemical Process Products Corp.
Examiners
- Word; A. Hugo
- Taylor; Robin V.
Agents
- Bennett; David

US Classifications
Field of Search
- US
- D34 28
- D34 29
- D23 207-209
- 428 402
- 210 150
- D09 456
- 261 94
- 261 95
- 261 96
- 261 97
- D25 113
- D25 114
- D25 131
- D25 133
- D25 199
International Classifications
- 2301
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a mass transfer packing element, as shown and described.

US Referenced Citations (10)

Number	Name	Date	Kind
D223701	Lausch	May 1972
D245999	Strigle	Oct 1977
D281308	Bussey	Nov 1985
D337148	Burens	Jul 1993
D344784	Swingle	Mar 1994
3481455	Graham et al.	Dec 1969
4333893	Clyde	Jun 1982
4425285	Shimoi et al.	Jan 1984
4575435	Kuhl	Mar 1986
5304423	Niknafs et al.	Apr 1994

Foreign Referenced Citations (2)

Number	Date	Country
316497	Nov 1919	DEX
1945048	Sep 1969	DEX

Non-Patent Literature Citations (1)

Entry
Design Information for packed Towers, pp. 3-39 Norton Company's Engineering Laboratories, 1977, Akron, Ohio.