Curtain wall structure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 19, 1993
Grant Date -
N/A
app pub date -
Jun 24, 1991
filing date -
Jun 26, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A curtain wall structure assembled from modular frame assemblies and having an improved four corner joint construction of more than adequate weathertightness. Alignment means is provided for structurally connecting lower head rails in axially aligned relation. Filler strip means and lap strip means cooperate with the alignment means to cap a vertical conduit formed by interlocked mullion sections; and to seal a gap and a space presented between adjacent interlocked head and sill rails thereby providing a wearthertight four corner joint.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully