IN RE FISCHER

Patent Appeal No. 2936.

57 F.2d 369 (1932)

In re FISCHER.

Court of Customs and Patent Appeals.

April 4, 1932.


Attorney(s) appearing for the Case

Albert F. Robinson, of Washington, D. C., for appellant.

T. A. Hostetler, of Washington, D. C. (Howard S. Miller, of Washington, D. C., of counsel), for Commissioner of Patents.

Before GRAHAM, Presiding Judge, and BLAND, HATFIELD, GARRETT, and LENROOT, Associate Judges.


BLAND, Associate Judge.

Appellant's alleged invention, involved in this appeal, relates to a mastic substance for waterproofing and like purposes. It is said to be particularly adapted for roofing purposes where it is applied as a coating for saturated felt or fabric sheets. While all the claims do not specify a bituminous base, the invention seems to relate chiefly to a roofing mastic comprising a bituminous plastic body.

Claims 1 and 9 are regarded as typical...

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