Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2007-12-25
2007-12-25
Cain, Edward J. (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S441000, C524S493000, C524S495000, C524S496000
Reexamination Certificate
active
10815713
ABSTRACT:
A mixture of sinterable powders for rapid prototyping, comprising a powdered polymer base and material of a substantially glassy type in the form of microflakes, optionally with the addition of a material of a substantially glassy type in the form of microspheres, powdered aluminum and/or powdered graphite.
REFERENCES:
patent: 5733497 (1998-03-01), McAlea et al.
patent: 6110411 (2000-08-01), Clausen et al.
patent: 98/41385 (1998-09-01), None
patent: 03/016030 (2003-02-01), None
C.R.P. Technology S.r.L.
Cain Edward J.
Hoffman Wasson & Gitler, P.C.
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