초록 ▼

The protective coveralls for electrical utility workers are designed to protect the wearer from fire and other thermal hazards, and particularly designed to insulate the rear half of the body of the wearer from direct contact with an electrical source up to 600 volts. The protective coverall has a f

The protective coveralls for electrical utility workers are designed to protect the wearer from fire and other thermal hazards, and particularly designed to insulate the rear half of the body of the wearer from direct contact with an electrical source up to 600 volts. The protective coverall has a front half is constructed from dual layers of fire-retardant fabric, and a rear half which includes electrical insulation provided by a rubber lining disposed between the outer and inner layer of fire-retardant fabric. The stitching on the rear half in the elbow and knee regions is done in concentric circles to increase flexibility.

대표청구항 ▼

1. A protective coverall garment for an electrical utility worker, comprising:a central body portion adapted for covering a torso of the worker from neck to crotch; a pair of sleeves extending from the central body portion adapted for covering arms of the worker from shoulder to wrist; and a pair of

1. A protective coverall garment for an electrical utility worker, comprising:a central body portion adapted for covering a torso of the worker from neck to crotch; a pair of sleeves extending from the central body portion adapted for covering arms of the worker from shoulder to wrist; and a pair of pant legs extending from the central body portion adapted for covering legs of the worker from hip to ankle; wherein the garment has a front half, the front half being made from at least one layer of fire-retardant fabric, and a rear half joined to the front half to form the coverall, the rear half being made from inner and outer layers of fire-retardant fabric and an electrical insulating layer disposed between the inner and outer layers in each of the central body portion, the sleeves, and the pant legs. 2. The protective coveralls according to claim 1, wherein said electrical insulating layer comprises natural rubber.3. The protective coveralls according to claim 1, wherein said electrical insulating layer comprises synthetic rubber.4. The protective coveralls according to claim 1, wherein said electrical insulating layer comprises a composite material containing rubber.5. The protective coveralls according to claim 1, wherein said electrical insulating layer has electrical insulating properties capable of withstanding an electrical arc of up to 600 volts.6. The protective coveralls according to claim 1, wherein said sleeves each comprise an elbow region, said sleeves having concentric circles of stitching attaching the electrical insulating layer to said inner and outer layers for flexibility when bending the elbow.7. The protective coveralls according to claim 1, wherein said pant legs each comprise a knee region, said pant legs having concentric circles of stitching attaching the electrical insulating layer to said inner and outer layers for flexibility when bending the knee.8. The protective coveralls according to claim 1, wherein said front half is made from a material consisting of two layers of fire-retardant fabric joined together.9. The protective coveralls according to claim 1, further comprising a zipper assembly disposed in the front half of said central body portion.