Double ended knife
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 20, 2009
Grant Date -
Mar 15, 2007
app pub date -
Sep 12, 2005
filing date -
Sep 12, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A utility knife and a method of using a utility knife. The utility knife including a first blade coupled to a linkage and movably positioned within the housing between a first blade fully-retracted position wherein all of the first blade is positioned within the housing and a first blade extended position wherein a portion of the first blade extends outside the housing, and a second blade coupled to the linkage and movably positioned within the housing between a second blade fully-retracted position wherein all of the second blade is positioned within the housing and a second blade extended position wherein a portion of the second blade extends outside the housing. Additionally, the linkage being movable between a first position in which the linkage locks the first blade in the fully-retracted position while permitting the second blade to move to the extended position and a second position in which the linkage locks the second blade in the fully-retracted position while permitting the first blade to move to the extended position.
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