Maryland's Defense Patent Database

The defense community in Maryland is an R&D powerhouse.

Use this database to see the innovative patents that are poised for commercialization.

Folding knife having locking portion, clip portion and unsharpened protrusion

Patent image
NRL

A knife comprises a handle and a blade movably attached to the handle and having a sharpened side and an unsharpened side. The sharpened side has a first sharp portion and a second sharp portion. The blade is operable to move from an engaged position to a disengaged position and to move from the disengaged position to the engaged position. When the blade is positioned in the engaged position, the first sharp portion is uncovered by the handle and the second sharp portion is covered by the handle. When the blade is positioned in the disengaged position, the first sharp portion is covered by the handle and the second sharp portion is uncovered by the handle.

Inventors: 
Ruggiero, John V.
Patent Number: 
Technical domain: 
Machine Tools
FIle Date: 
2006-08-25
Grant Date: 
2008-09-09
Grant time: 
746 days
Grant time percentile rank: 
13
Claim count percentile rank: 
2
Citations percentile rank: 
1
'Cited by' percentile rank: 
1
Assignee: 
US NAVY