Installation fin for windows and doors
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 30, 1997
Grant Date -
N/A
app pub date -
May 14, 1996
filing date -
Dec 19, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Improved installation fins (28, 76) for window or door assemblies (88, 98) are provided which include structure (46) defining an elongated fold line (73) in the fins (28, 76). The structure (46) includes a plurality of elongated, discrete, parallel, aligned depressions (48) formed in one face (38) of the fin (28 76); the depressions (48) are oriented with the longitudinal axes thereof at an oblique angle of from about 10.degree.-40.degree. relative to the longitudinal axis of the fin (28, 76). The fins (28, 76) are preferably fabricated from aluminum, and the depressions (48) are formed therein by knurling.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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