USPatentGranted
S

Plasmapheresis and fluid exchange device

Granted 10 Jul 1984 · no office action yet

Application
346784
filed 8 Feb 1982
Publication
Not published
not published
Patent· this page
US D274646
granted 10 Jul 1984

Life of the patent

4 dated events
⤢ drag to zoom19821984198619881990199219941996199820002002ProsecutionOwnershipTerm & fees
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Description

1 parts
›FIG. 1 is a perspective view of the…

FIG. 1 is a perspective view of the front and right side of our device;

FIG. 2 is a plan view of the front of our device;

FIG. 3 is a plan view of the rear of our device; and

FIG. 4 is a plan view of the left side of our device.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

2 codes
USPC · US Patent Classification
D24/1.1D24/21

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File wrapper

Pendency
2.4 y
883 days filing → grant
Office actions
0
on the grant's record
Examiner
Bernard Ansher
art unit 291 · TC 2900
Citations: 6 back · 0 forward

Chain of title

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Citations

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