Bag filter vessel

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Information

Patent Grant
D377825

References
Source

Patent Number
D377,825
Date Filed
Friday, October 27, 1995
30 years ago
Date Issued
Tuesday, February 4, 1997
29 years ago

Inventors
- Alan R. Levin
- Walter Booth
Original Assignees
- H-Tech, LLC
Examiners
- Word; A. Hugo
- Taylor; Robin V.
Agents
- Selitto & Associates

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 200
- D23 207-210
- 210 435
- 210 4971
- 210 451
- 210 452
- 210 448
- 210 459
- 210 460
- 210 461
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a bag filter vessel, as shown and described.

US Referenced Citations (13)

Number	Name	Date	Kind
D136961	Siemers	Jan 1944
D188688	Sicard	Aug 1960
D220263	Hughes	Mar 1971
D221850	Anderson	Sep 1971
D317040	Petrucci et al.	May 1991
D320640	Goodwin	Oct 1991
D321394	Petrucci et al.	Nov 1991
D361823	Layton et al.	Aug 1995
3931015	Jenkins	Jan 1976
4253959	Tafara	Mar 1981
4356791	Ward et al.	Nov 1982
4637879	Hartley	Jan 1987
4683057	Krause et al.	Jul 1987