Method and apparatus for making a thick-appearing shingle

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United States of America Patent

PATENT NO 6467235
SERIAL NO

09730991

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Abstract

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A shingle and a method of and apparatus for making the shingle is provided, whereby patches of preselected granules or combinations of granules are provided, separated by transverse areas of different, preferably darker granules, having slots centrally thereof, to yield the appearance of multi-tab shingles that are thicker than they actually are, with transverse shadow lines. A longitudinal shadow line is optionally provided, along the upper and/or lower portion of the exposed tab.

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Patent Owner(s)

  • CERTAINTEED CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kalkanoglu, Husnu M Swarthmore, PA 194 5307
Quaranta, Joseph Yardley, PA 30 1418
Stahl, Kermit E North Wales, PA 49 2355

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