Reusable pipe flange covers
AssigneeGeneral Electric Company
InventorsJames Elliott Holden, Julieta Perez
Life of this patent
Estimating the term…
Abstract
A molded, flexible pipe flange cover for temporarily covering a pipe flange and a pipe opening includes a substantially round center portion having a peripheral skirt portion depending from the center portion, the center portion adapted to engage a front side of the pipe flange and to seal the pipe opening. The peripheral skirt portion is formed to include a plurality of circumferentially spaced tabs, wherein free ends of the flexible tabs are formed with respective through passages adapted to receive a drawstring for pulling the tabs together on a back side of the pipe flange.
Claims10
A pipe flange cover for temporarily covering a pipe flange and pipe opening, said cover comprising a core including a substantially flat, round center portion having a peripheral skirt portion depending from said center portion, an insert embedded in said core at least partially in said center portion, said center portion adapted to engage a front side of the pipe flange and to seal the pipe opening, said peripheral skirt portion formed to include a plurality of circumferentially spaced tabs, wherein free ends of said tabs are formed with respective through passages adapted to receive a drawstring for pulling said tabs together on a back side of the pipe flange.
A pipe flange cover for temporarily covering a pipe flange and pipe opening, said cover comprising a substantially round center portion having a peripheral skirt portion depending from said center portion, said center portion adapted to engage a front side of the pipe flange and to seal the pipe opening, said peripheral skirt portion formed to include a plurality of circumferentially spaced tabs, wherein free ends of said tabs are formed with respective through passages adapted to receive a drawstring for pulling said tabs together on a back side of the pipe flange;
- wherein said tabs are tapered inwardly in a direction extending away from said center portion.
A pipe flange cover for temporarily covering a pipe flange and pipe opening, said cover comprising a substantially round center portion having a peripheral skirt portion depending from said center portion, said center portion adapted to engage a front side of the pipe flange and to seal the pipe opening, said peripheral skirt portion formed to include a plurality of circumferentially spaced tabs, wherein free ends of said tabs are formed with respective through passages adapted to receive a drawstring for pulling said tabs together on a back side of the pipe flange;
- wherein said cover is comprised of a rubber core, and wherein a metal insert is embedded at an intersection of said center portion and said peripheral skirt portion.
A pipe flange cover for temporarily covering a pipe flange and pipe opening, said cover comprising a substantially round center portion having a peripheral skirt portion depending from said center portion, said center portion adapted to engage a front side of the pipe flange and to seal the pipe opening, said peripheral skirt portion formed to include a plurality of circumferentially spaced tabs, wherein free ends of said tabs are formed with respective through passages adapted to receive a drawstring for pulling said tabs together on a back side of the pipe flange;
- wherein said cover is comprised of a rubber core sandwiched about a high impact fabric.
A pipe flange cover for temporarily covering a pipe flange and pipe opening, said cover comprising a substantially round center portion having a peripheral skirt portion depending from said center portion, said center portion adapted to engage a front side of the pipe flange and to seal the pipe opening, said peripheral skirt portion formed to include a plurality of circumferentially spaced tabs, wherein free ends of said tabs are formed with respective through passages adapted to receive a drawstring for pulling said tabs together on a back side of the pipe flange, wherein said cover is comprised of a rubber core sandwiched about a high impact fabric, and further wherein said rubber core is covered on inner and outer surfaces, respectively, by layers of wear resistant fabric.
A pipe flange cover for temporarily covering a pipe flange and pipe opening, said cover comprising a substantially round center portion having a peripheral skirt portion depending from said center portion, said center portion adapted to engage a front side of the pipe flange and to seal the pipe opening, said peripheral skirt portion formed to include a plurality of circumferentially spaced tabs, wherein free ends of said tabs are formed with respective through passages adapted to receive a drawstring for pulling said tabs together on a back side of the pipe flange, and wherein said cover is comprised of a rubber core covered on inner and outer surfaces, respectively, by layers of wear resistant fabric.
Dependencies are inferred from the claim text.