Ferris wheel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 21, 2003
Grant Date -
Aug 28, 2003
app pub date -
Feb 26, 2002
filing date -
Feb 26, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A ferris wheel has a base, a supporting structure, which includes two pairs of masts erected on the base, and at their top end bear a head and a wheel that is rotatably supported on the head. The masts can be folded down on the base. At least one mast of each pair of masts is articulated, in such a way that in the erected state of the supporting structure the articulations of a mast are aligned in each case, and in the folded-down state of the supporting structure the articulations of a mast are in each case rotated relative to each other out of the aligned state.
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