U.S. patent number D309,027 [Application Number 06/514,184] was granted by the patent office on 1990-07-03 for tab portion of a shingle. This patent grant is currently assigned to CertainTeed Corporation. Invention is credited to Waldo J. Gates, John R. Klein, Michael J. Noone, Kermit E. Stahl.
United States Patent | D309,027 |
Noone , et al. | July 3, 1990 |
**Please see images for: ( Reexamination Certificate ) ** |
Inventors: | Noone; Michael J. (Wayne, PA), Gates; Waldo J. (West Chester, PA), Stahl; Kermit E. (Norristown, PA), Klein; John R. (Malvern, PA) |
---|---|
Assignee: | CertainTeed Corporation (Valley
Forge, PA) |
Appl. No.: | 06/514,184 |
Filed: | July 15, 1983 |
Current U.S. Class: | D25/139 |
Field of Search: | ;52/553,554,555,557,558,559,518,519,311 ;D25/80-86 |
1843370 | February 1932 | Overbury |
2174098 | September 1939 | Stein |
2190754 | February 1940 | Eichhorn |
2253652 | August 1941 | Ritter |
2302183 | November 1942 | Burns |
2347250 | April 1944 | Burnett |
3903340 | September 1975 | Shepherd |
4301633 | November 1981 | Neumann |
1982 Sweet's Catalog File, Products for Light Residential Construction, 7.7/Jo, p. 2, Shingle, and p. 4, The Woodland Roof Shingles. . Roofs Catalog by the Flintkote Company, Jul. 1929, p. 20, State-Tone Shingles, illustration at top center.. |
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