A - Human Necessities – 47 – C
Patent
A - Human Necessities
47
C
360/1
A47C 27/08 (2006.01)
Patent
CA 1154549
ABSTRACT A waterbed mattress comprising an external enve- lope is provided with an internal layer of viscous, polymeric sealing material for sealing punctures in the mattress. The polymeric material can be polybutene filled with a particulate filler. The sealing material can be sandwiched between two layers of polyethylene to form an internal liner assembly that conforms generally to the shape of the external envelope of the waterbed mattress.
373951
Hall Charles P.
Philipson Joseph
Monterey Manufacturing Company
Smart & Biggar
LandOfFree
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