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公开(公告)号：US11203490B1
公开(公告)日：2021-12-21
申请号：US16904140
申请日：2020-06-17
Applicant: Darren L. DeGraw , Chad T. Porter
Inventor： Darren L. DeGraw , Chad T. Porter
Abstract: A weldment structure for reinforcing a boom of a material conveyor apparatus includes a pair of elongate rigid members having an overall length with cut ends, a set of cross members sharing an overall length with cut ends, the cross members fixed orthogonally to the elongate rigid members functioning to hold the rigid members apart and parallel and at the same edge alignment, and a set of cross support brackets fixed to the cross members and to the elongate rigid members, the cross support brackets each supporting at least a return roller bracket assembly and a pair of opposing belt guides.
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公开(公告)号：US20190135543A1
公开(公告)日：2019-05-09
申请号：US16178155
申请日：2018-11-01
Applicant: Chad T. Porter
Inventor： Chad T. Porter
Abstract: A collapsible hand rail system integrated with a conveyor for conveying materials from ground level to a roof top or to a level higher than ground level including a first and a second hand rail apparatus, one apparatus mountable to a left side of the conveyor and the other apparatus mountable to the right side of the conveyor, a plurality of post mounting brackets mounted in equal numbers to each side of the conveyor, a plurality of vertical support posts rotably connected to the hand rails and rotably anchored at the brackets, a pair of rear post mounting brackets, one at each side of the conveyor, and a pair of rear vertical support posts, one at each side of the conveyor wherein the first and second hand rail apparatus are collapsible from an erected position and erectable from a collapsed position.
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公开(公告)号：US20210395016A1
公开(公告)日：2021-12-23
申请号：US16904140
申请日：2020-06-17
Applicant: Darren L. DeGraw , Chad T. Porter
Inventor： Darren L. DeGraw , Chad T. Porter
Abstract: A weldment structure for reinforcing a boom of a material conveyor apparatus includes a pair of elongate rigid members having an overall length with cut ends, a set of cross members sharing an overall length with cut ends, the cross members fixed orthogonally to the elongate rigid members functioning to hold the rigid members apart and parallel and at the same edge alignment, and a set of cross support brackets fixed to the cross members and to the elongate rigid members, the cross support brackets each supporting at least a return roller bracket assembly and a pair of opposing belt guides.
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