Appeal No. 1997-0846
Application No. 08/474,950
component from a printed wiring board to which the
electrical component will be attached which
comprises:
(a) a shaped mixture of
(i) an injection moldable solid mixture of
partially hydrolyzed polyvinyl alcohol resin,
and
(ii) fully hydrolyzed polyvinyl alcohol
resin,
(b) said mixture being capable [sic: of]
retaining its shape at the printed wiring board
fabrication and soldering temperatures encountered.
36. The spacer of claim 1 further including a
printed wiring board having an aperture therein,
said spacer disposed about said aperture, and an
electrical component having a wire extending
therefrom, said electrical component resting on said
spacer and said wire extending through said spacer
and into said aperture.
37. A removable, non-brittle, water soluble
thermoplastic spacer for use to space an electrical
component from a printed wiring board to which the
electrical component will be attached which
comprises:
(a) an injection moldable member having a
central aperture extending therethrough
(b) of a water soluble thermoplastic polymer
(c) which retains its shape at the printed
wiring board fabrication and soldering temperatures
encountered.
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