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Michael R. Straight
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Winchester, VA, US
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Patents Grants
last 30 patents
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Patent Grant
Replaceable snap-on modular overlay for rod and link turn-curve con...
Patent number
5,197,591
Issue date
Mar 30, 1993
Ashworth Bros., Inc.
Gerald C. Roinestad
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Conveyor belt and system with a non-collapsing inside edge
Patent number
5,141,102
Issue date
Aug 25, 1992
Ashworth Bros., Inc.
Gerald C. Roinestad
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Replaceable snap-on modular overlay for rod and link turn-curve con...
Patent number
5,004,097
Issue date
Apr 2, 1991
Ashworth Bros., Inc.
Gerald C. Roinestad
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Exit rail assembly for helical conveyor belts
Patent number
4,982,833
Issue date
Jan 8, 1991
Ashworth Bros., Inc.
Michael R. Straight
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Endless flexible conveyor belt and stacker plates therefor
Patent number
4,955,465
Issue date
Sep 11, 1990
Ashworth Bros., Inc.
Michael R. Straight
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Non-collapsing inside edge conveyor belt with dual pitch links
Patent number
4,951,807
Issue date
Aug 28, 1990
Ashworth Bros., Inc.
Gerald C. Roinestad
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Conveyor belt and system with a non-collapsing inside edge
Patent number
4,940,133
Issue date
Jul 10, 1990
Ashworth Bros., Inc.
Gerald C. Roinestad
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Link having a work-hardened area
Patent number
4,932,925
Issue date
Jun 12, 1990
Ashworth Bros., Inc.
Gerald C. Roinestad
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Conveyor belt and system for single direction lateral curved travel
Patent number
4,867,301
Issue date
Sep 19, 1989
Ashworth Bros., Inc.
Gerald C. Roinestad
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL