GRAHAM, Presiding Judge.
The appellant filed his application in the United States Patent Office for an improvement upon an interlocking shingle. As disclosed, the shingle is composed of a layer of asphalt saturated felt and a layer of finely crushed mineral matter superimposed upon said asphalt surface. The inventor recites in his specification: "The invention relates to roofing materials, and particularly to shingles cut from a parent sheet of prepared roofing."...
Let's get started
Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.