Patent · US Expired

Asphalt packages with consumable containers

US5765686A · kind A · utility

14Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 1997
Grant dateJun 16, 1998
Priority date
Expiry dateMar 5, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2585/00
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Asphalt is packaged in consumable containers (10) having breakage means, such as short notches or long channels (110, 111), to allow for easy breakage into smaller portions for ease of handling and feeding into kettles. The containers are advantageously made of an asphalt-polymer composition so that the entire asphalt package may be melted in a kettle, e.g., for use in a roofing or paving application. The containers may have various features to enhance processability and handleability, including a generally rectangular shape and multi-faceted or stepped sides 20 and/or walls 30 with handhold portions and/or scooped portions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.