Prefabricated walls
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 29, 1991
Grant Date -
N/A
app pub date -
Feb 9, 1990
filing date -
Feb 9, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A prefabricated structure and method for constructing and lifting the same is provided wherein the structure comprises: (a) a wall unit having a plurality of horizontal courses of construction material stacked one atop another and arranged such that they define at least one generally vertical passage therein which opens through the unit's bottom end; (b) lifting means, positioned on the unit's upper end, for lifting and transporting the unit; (c) generally vertically-oriented banding means, which is in contact with the passes under at least a portion of the unit's bottom end, for securing the lifting means to the unit; and (d) spacer means fitted within the opening defined in the unit's bottom end.
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