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Birmingham, AL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Mine roof/bolt anchor assembly and method of installation thereof
Patent number
5,352,066
Issue date
Oct 4, 1994
The Eastern Company
Charles W. Schaeffer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for retorquing an installed mine roof bolt
Patent number
5,073,064
Issue date
Dec 17, 1991
Birmingham Bolt Company
Henry A. Leonard
E21 - EARTH DRILLING MINING
Information
Patent Grant
Portable tool for bending roof bolts for insertion in mine roof ope...
Patent number
4,876,877
Issue date
Oct 31, 1989
Birmingham Bolt Company, Inc.
Claude C. White
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Mine roof support anchor and process for installing the same
Patent number
4,859,118
Issue date
Aug 22, 1989
Birmingham Bolt Company, Inc.
Charles W. Schaeffer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Resin reinforced expansion anchor system
Patent number
4,764,055
Issue date
Aug 16, 1988
Birmingham Bolt Company, Inc.
Carl A. Clark
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mine roof truss
Patent number
4,749,310
Issue date
Jun 7, 1988
Birmingham Bolt Company, Inc.
Claude C. White
E21 - EARTH DRILLING MINING
Information
Patent Grant
Combination expansion shell and resin secured mine roof anchor asse...
Patent number
4,556,344
Issue date
Dec 3, 1985
Birmingham Bolt Company
Claude C. White
E21 - EARTH DRILLING MINING
Information
Patent Grant
Combination expansion shell and resin secured mine roof anchor asse...
Patent number
4,534,679
Issue date
Aug 13, 1985
Birmingham Bolt Company
Claude C. White
E21 - EARTH DRILLING MINING
Information
Patent Grant
Combination expansion shell and resin secured mine roof anchor asse...
Patent number
4,534,680
Issue date
Aug 13, 1985
Birmingham Bolt Company
Claude C. White
E21 - EARTH DRILLING MINING
Information
Patent Grant
Combination expansion shell and resin secured mine roof anchor asse...
Patent number
4,483,645
Issue date
Nov 20, 1984
Birmingham Bolt Company
Claude C. White
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mine roof anchor assembly
Patent number
4,437,795
Issue date
Mar 20, 1984
Birmingham Bolt Company
Claude C. White
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mine roof bolt assembly
Patent number
4,347,020
Issue date
Aug 31, 1982
Birmingham Bolt Company
Claude C. White
E21 - EARTH DRILLING MINING
Information
Patent Grant
Support assembly for underground mine and tunnel roofs
Patent number
4,342,527
Issue date
Aug 3, 1982
Birmingham Bolt Company
Claude C. White
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74057951 - WV
Serial number
74057951
Filing date
May 1, 1990
BIRMINGHAM BOLT COMPANY, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74042358 - NB
Serial number
74042358
Registration number
1628911
Filing date
Mar 22, 1990
BIRMINGHAM BOLT COMPANY, INC.
6 - Common metals and their alloys
Information
Trademark
73550210 - B
Serial number
73550210
Registration number
1383849
Filing date
Jul 26, 1985
BIRMINGHAM BOLT COMPANY, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73434090 - VB
Serial number
73434090
Registration number
1330515
Filing date
Jul 11, 1983
Birmingham Bolt Company
6 - Common metals and their alloys
Information
Trademark
73434087 - B
Serial number
73434087
Registration number
1316543
Filing date
Jul 11, 1983
BIRMINGHAM BOLT COMPANY, INC.
6 - Common metals and their alloys
Information
Trademark
73434088 - PB
Serial number
73434088
Registration number
1315382
Filing date
Jul 11, 1983
Birmingham Bolt Company
6 - Common metals and their alloys
Information
Trademark
73434092 - KB
Serial number
73434092
Registration number
1326547
Filing date
Jul 11, 1983
BIRMINGHAM BOLT COMPANY, INC.
6 - Common metals and their alloys
Information
Trademark
73434091 - BI
Serial number
73434091
Registration number
1326546
Filing date
Jul 11, 1983
Birmingham Bolt Company
6 - Common metals and their alloys