|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A47G-019/14 E04G-023/02 E01C-023/09|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 1 인용 특허 : 8|
A product and method for sealing cracks in pavements, roofs, or the like utilizes a can containing a tar sealant. The tar sealant is a solid at room temperature and assumes a fluid state pourable from the can when the tar sealant is heated in the can to a temperature above the melting temperature of the tar sealant. A spout and handle that can withstand the heat are fitted to the can for pouring the melted tar sealant in a fluid state from the can into a crack to be sealed.
1. A product for sealing cracks in pavement, roofs, and the like, comprising: a can having an opening for pouring the contents of the can from the can, the can being made from a material that can withstand heating of the contents to a temperature in excess of 275° F. from an external source;a spout fitted to the can for pouring heated contents from the opening of the can;a handle fitted to the can for tilting the can and pouring the heated contents from the opening of the can; andan asphalt tar sealant disposed in the can in heat transfer relationship wi...