Metal working – Upholstered article making – Method
Reexamination Certificate
2006-06-27
2006-06-27
Omgba, Essama (Department: 3726)
Metal working
Upholstered article making
Method
C029S091700, C029S557000, C029S558000, C005S699000, C005S704000, C005S724000, C427S346000, C427S541000
Reexamination Certificate
active
07065849
ABSTRACT:
Production process for waterproofed foam mattresses, starting from a foam material body (1) in which a plurality of passing through holes (2) are carried out in the bigger faces and some passing through holes (3) with a smaller diameter are carried out along the body (1), through which holes (3) some rods (4) are incorporated to be fastened on a supporting frame (5), and to spray the body (1) in this position with the waterproofing material, letting the latter drip off in a sloped position till the mentioned waterproofing material is gelled.
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Kang Gregory B.
Nath Gary M.
Nath & Associates PLLC
Omgba Essama
Perfosistem, S.L.
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