Baths – closets – sinks – and spittoons – Pool type – Construction details
Patent
1986-09-29
1988-07-12
Grosz, Alexander
Baths, closets, sinks, and spittoons
Pool type
Construction details
4588, 52 2, 383 3, E04H 318, A47K 306
Patent
active
047560320
ABSTRACT:
An inflatable pool comprises a base sheet and a hollow inflatable wall having its bottom end heat sealed to the edge of the base sheet. The wall includes a pair of first sheets sealed together at first seal seams forming a plurality of compartments, and a pair of second sheets sealed to the compartments at second seal means and also the top edges of the second sheets are sealed together forming the envelope of the wall. The construction of the wall of the inflatable pool is stronger and stiffer and the outer surfaces of the wall are flatter and smoother than that of conventional inflatable pools.
REFERENCES:
patent: 3030640 (1962-04-01), Gosman
patent: 3631544 (1972-01-01), Tytel
patent: 3780388 (1973-12-01), Thomas et al.
patent: 4045833 (1977-09-01), Mesek et al.
patent: 4360396 (1982-11-01), Marbach
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