Gravity flow water filtration backpack
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 16, 2006
Grant Date -
Apr 21, 2005
app pub date -
Oct 21, 2003
filing date -
Oct 21, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A backpack containing a gravity flow water filtration system. The backpack incorporates a compartment at its top to hold a reservoir of untreated water, and a compartment at the bottom to hold a reservoir for filtered water. A tube and filter connect the two compartments, and a drinking tube and mouthpiece allow the user of the backpack to drink filtered water from the filtered water reservoir. In some embodiments, the bottom compartment is accessible from both ends, and can store other items as well.
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