Metal working – Method of mechanical manufacture – Providing transitory integral holding or handling portion
Patent
1986-03-13
1987-10-20
Echols, P. W.
Metal working
Method of mechanical manufacture
Providing transitory integral holding or handling portion
5481, 264284, B23P 1700, A47C 2714, B29C 4900
Patent
active
047004479
ABSTRACT:
A unitary support pad constructed of synthetic foam is described especially for use as a mattress pad for hospital patients. The pad has a number of discrete upstanding projections being independently compressible and formed in the pad so as to provide a generally flat surface with voids between the projections, preferably extending entirely through the pad, formed by compressing the foam, in discrete areas, which is severed as through the action of a transverse band saw while compressed.
REFERENCES:
patent: 2371788 (1945-03-01), Webber
patent: 2785739 (1957-03-01), McGregor, Jr. et al.
patent: 2788061 (1957-04-01), Pedrocchi
patent: 2831532 (1958-04-01), Kaspar
patent: 3761338 (1973-09-01), Ungar et al.
patent: 3885257 (1975-05-01), Rogers
patent: 3914365 (1975-10-01), Kim et al.
patent: 4064578 (1977-12-01), Yamada
patent: 4070719 (1978-01-01), Morgan
patent: 4106139 (1978-08-01), Southard
patent: 4178161 (1979-12-01), Rudner et al.
patent: 4335476 (1982-06-01), Watkin
patent: 4603445 (1986-08-01), Spann
Echols P. W.
Nichols Steven
Span America Medical Systems, Inc.
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