Title: Anti-slip serving tray and the method of manufacturing thereof

Abstract: An anti-slip tray and the method of manufacturing it. Sheets of paper impregnated with melamine resin and paper sheets impregnated with phenolic resin are stacked in a pile. A loosely woven cloth covers the pile. Its upper face or major surface is covered with a layer of porous PVC which can be decorative. The cloth has a plurality of perforations. The cloth and pile are molded under heat and pressure.

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Inventors: Wernli, Pierre (2560 Nidau, CH)

Application Number: 877966
Filing Date: 1978-02-15
Publication_date: 1979-08-07
Assignee:
Primary Class(es): 428/138 156/182, 156/224, 156/307.3, 156/335, 264/137, 264/248, 264/258, 428/530, 428/531, 442/297
Other Classes:
US Patent Ref:

1912931	Jun, 1933	Clay	264/258.
1957732	May, 1934	Rowe	156/87.
2042210	May, 1936	Clay	264/258.
2300760	Nov, 1942	Amigo	264/258.
2379248	Jun, 1945	Muskat	264/DIG.
2463856	Mar, 1949	Dickerman	156/335.
2534923	Dec, 1950	Nagel	156/224.
2694028	Nov, 1954	Rapp	428/503.
2739081	Mar, 1956	Wohnsiedler et al.	428/503.
3067077	Dec, 1962	Latella	428/503.
3185371	May, 1965	Reifers	229/2.
3464884	Sep, 1969	Boenig et al.	428/526.
3551270	Dec, 1970	Sharkey	156/87.
3949133	Apr, 1976	Santurri et al.	428/531.

Other Refs:
Primary Examiner: Hoag, W. E.
Assistant Examiner:
Attorney: Burns; Robert E., Lobato; Emmanuel J., Adams; Bruce L.