Patent · US Active

Three-around cutting pattern for title roofing material

US7607275B2 · kind B2 · utility

34Cited by
18References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 2005
Grant dateOct 27, 2009
Priority date
Expiry dateJul 16, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24372
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An apparatus and method for bundling shingles includes a sorting mechanism for separating and stacking shingles into multiple bundles of sorted shingles such that each bundle has a different repeating sequence of shingles.

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