Liquid purification or separation – With repair or assembling means
Reexamination Certificate
2007-02-20
2007-02-20
Menon, Krishnan S. (Department: 1723)
Liquid purification or separation
With repair or assembling means
C210S445000, C210S446000, C210S238000, C210S321710, C604S126000, C604S252000
Reexamination Certificate
active
10747151
ABSTRACT:
Transducer-protector device for biomedical haemodialysis lines comprising a first and a second element each of which is formed in a single piece of moulded plastic material with a tubular fitting and an annular radial flange. The first element is formed with a semi-crystalline polymer and the related annular radial flange has greatly thinner portions able to allow the see-through viewing of the filtering membrane secured between the flanges of the first and of the second element.
REFERENCES:
patent: 4077882 (1978-03-01), Gangemi
patent: 4326957 (1982-04-01), Rosenberg
patent: 6086762 (2000-07-01), Guala
patent: 0 887 085 (1998-12-01), None
Industrie Borla S.p.A.
Menon Krishnan S.
Sughrue & Mion, PLLC
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