Stock material or miscellaneous articles – Structurally defined web or sheet – Laterally noncoextensive components
Reexamination Certificate
2006-12-14
2009-11-10
Thomas, Alexander (Department: 1794)
Stock material or miscellaneous articles
Structurally defined web or sheet
Laterally noncoextensive components
C428S055000, C428S056000, C428S077000, C428S920000, C428S921000, C442S020000, C442S043000, C442S045000, C442S058000, C052S232000, C277S602000, C277S603000, C277S314000
Reexamination Certificate
active
07615275
ABSTRACT:
A flat material (10) for forming leadthroughs and including a first layer911) formed of strip-shaped plates (14) adjoining each other along their narrow sides and separated from each other by a slot (15), a second layer (13) formed of an elastic material, and an intermediate layer (12) located between the first layer (11) and the second layer (13).
REFERENCES:
patent: 3692619 (1972-09-01), Wedekind et al.
patent: 4645697 (1987-02-01), Torigoe
patent: 2005/0170221 (2005-08-01), Kim et al.
Foerg Christian
Muenzenberger Herbert
Nuesch Heiri
Abelman ,Frayne & Schwab
Hilti Aktiengesellschaft
Thomas Alexander
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