Stock material or miscellaneous articles – Sheet including cover or casing – Noninterengaged fibered material encased
Patent
1980-05-02
1982-10-12
Lesmes, George F.
Stock material or miscellaneous articles
Sheet including cover or casing
Noninterengaged fibered material encased
428 78, 428 82, 428 83, 428 85, 428192, 428218, 15217, A47L 2322
Patent
active
043539440
ABSTRACT:
A shoe scraper mat comprising a mat holder of a heavy-gage rubber having a bottom plate and surrounding walls extending upright along the perimeter of the bottom plate, thus defining a space enclosed by the walls and a mat body which is fitted detachably in the space and is a laminate material prepared by interlacing and cumulating stiff filaments in multi-layer in a sparse state and bonding them together, the upper level of the mat body being located lower than the height of the surrounding walls and the upper surrounding walls defining a rib configuration over the mat body.
Another mat holder has further a partition wall dividing the space into two compartments, in which a rough scraper mat body made of the laminate material and a finishing scraper mat body are fitted, respectively, thereby to provide two-stage type of a shoe scraper mat.
REFERENCES:
patent: 1008618 (1911-11-01), Skowronski et al.
patent: 3278967 (1966-10-01), Hagerman
patent: 3696459 (1972-10-01), Kucera et al.
Lesmes George F.
Thomas Alexander S.
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