Shingle with low density granules and/or backdust

Details Shingle with low density granules and/or backdust Shingle with low density granules and/or backdust

2009-04-09

2010-10-05

Chapman, Jeanette (Department: 3633)

Static structures (e.g., buildings)

Processes

Adhering preformed sheet-form member

C428S141000, C428S143000, C428S144000, C428S489000, C428S323000, C106S273100, C106S281100, C427S186000, C427S201000, C427S202000, C427S203000, C118S308000

Reexamination Certificate

active

07805909

ABSTRACT:
A roofing shingle has low density granules adhered to at least a headlap region on a front surface of the roof shingle.

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