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Patents
Environmental Heating And Cooling; Fluid Handling And Sanitary Equipment Patents
Fluid Handling Or Treatment Equipment Patents
Storage Tank Patents
Element Or Attachment (1) Patents (Class D23/206)
Element Or Attachment (1) Patents (Class D23/206)
Valve guard for a gas container
Patent number:
D439956
Type:
Grant
Filed:
December 3, 1999
Date of Patent:
April 3, 2001
Assignee:
AGA AB
Inventor:
Leif Nilsson
Cover for propane tank
Patent number:
D457936
Type:
Grant
Filed:
June 13, 2001
Date of Patent:
May 28, 2002
Inventors:
Santo G. Garofalo, Sandra L. Garofalo, John D. Zoidis
Tank cover
Patent number:
D460145
Type:
Grant
Filed:
May 23, 2001
Date of Patent:
July 9, 2002
Inventor:
Stacy G. Johnson
Handle
Patent number:
D460519
Type:
Grant
Filed:
August 24, 2000
Date of Patent:
July 16, 2002
Assignee:
Amtrol, Inc.
Inventors:
William Chohfi, Jose Veiga Dias, Jose Portocarrero
Waste water pump station cover
Patent number:
D466182
Type:
Grant
Filed:
June 28, 2001
Date of Patent:
November 26, 2002
Assignee:
ITT Manufacturing Enterprises, Inc.
Inventor:
Bengt Sodergard
Pressure vessel locking ring
Patent number:
D468392
Type:
Grant
Filed:
November 22, 2000
Date of Patent:
January 7, 2003
Assignee:
Progressive Composite Technologies, Inc.
Inventors:
Douglas W. Eisberg, Andrew Panlasigui
Combined diverter and separator unit for an oil storage tank
Patent number:
D295072
Type:
Grant
Filed:
June 9, 1986
Date of Patent:
April 5, 1988
Inventor:
Thomas P. Maher
Reinforced manway in a storage tank
Patent number:
D308719
Type:
Grant
Filed:
May 16, 1988
Date of Patent:
June 19, 1990
Assignee:
Poly Processing Company, Inc.
Inventor:
Guy E. Garrow
Spill containment system trough unit with weir flange
Patent number:
D309341
Type:
Grant
Filed:
February 4, 1987
Date of Patent:
July 17, 1990
Assignees:
Roy F. Saunders, James P. Peel
Inventor:
William T. Breadmont
Septic tank baffle
Patent number:
D317812
Type:
Grant
Filed:
August 4, 1988
Date of Patent:
June 25, 1991
Inventor:
Norman W. Gavin
Scuba tank holder
Patent number:
D319003
Type:
Grant
Filed:
November 21, 1989
Date of Patent:
August 13, 1991
Inventor:
William P. Scharrenberg, Jr.
Corrugated valve guard
Patent number:
D319286
Type:
Grant
Filed:
August 15, 1988
Date of Patent:
August 20, 1991
Assignee:
Hoover Group, Inc.
Inventors:
David L. Waltke, Duane R. Greenquist
Tank liner
Patent number:
D320442
Type:
Grant
Filed:
October 11, 1988
Date of Patent:
October 1, 1991
Inventor:
David D. McKay
Base for a cylindrical tank
Patent number:
D331792
Type:
Grant
Filed:
February 27, 1989
Date of Patent:
December 15, 1992
Inventor:
Ernest J. Wilcox
Safety cap for gas cylinders
Patent number:
D334967
Type:
Grant
Filed:
July 27, 1989
Date of Patent:
April 20, 1993
Inventor:
Sakae Kitsuda
Stabilization base for a gasoline container
Patent number:
D340761
Type:
Grant
Filed:
October 9, 1991
Date of Patent:
October 26, 1993
Assignee:
Diane L. Shardy
Inventor:
Michael Long
Sight gauge protector
Patent number:
D344572
Type:
Grant
Filed:
August 8, 1991
Date of Patent:
February 22, 1994
Assignee:
Minnesota Valley Engineering, Inc.
Inventor:
Timothy A. Neeser
Holder for servicing butane gas bottles
Patent number:
D353185
Type:
Grant
Filed:
March 17, 1992
Date of Patent:
December 6, 1994
Inventor:
Albert H. Mitchell
Set of air tank end protectors
Patent number:
D380522
Type:
Grant
Filed:
December 18, 1995
Date of Patent:
July 1, 1997
Assignee:
Champion Products, Inc.
Inventors:
Harry B. Moore, Dean W. Felin
Well casing security unit
Patent number:
D380523
Type:
Grant
Filed:
February 2, 1996
Date of Patent:
July 1, 1997
Inventor:
David R. Moench
Propane tank holder
Patent number:
D385615
Type:
Grant
Filed:
May 1, 1995
Date of Patent:
October 28, 1997
Inventor:
M. Bernard St-Louis
Cylinder stand
Patent number:
D389896
Type:
Grant
Filed:
October 15, 1996
Date of Patent:
January 27, 1998
Assignee:
Frank S. Salvucci, Sr.
Inventor:
Frank S. Salvucci, Sr.
Fill neck for a fuel tank
Patent number:
D392020
Type:
Grant
Filed:
March 3, 1997
Date of Patent:
March 10, 1998
Assignee:
Emco Wheaton Fleet Fueling, Corp.
Inventor:
Gordon Elford Fairles
Water tank cover
Patent number:
D430262
Type:
Grant
Filed:
June 30, 1999
Date of Patent:
August 29, 2000
Inventor:
Patrick S. Morrison
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