1
Sheldon Schmidt: Utility knife. Great Neck Saw Manufacturers, Joseph J Previto, December 10, 1996: US05581890 (62 worldwide citation)

A utility knife having a body portion with a mouth at its front end. A finger piece is provided for moving the blade forward so that it extends from the body portion through the mouth. A spring is provided to retract a blade to a position within the body portion when the finger piece is released. An ...


2
Qiu Jian Ping: Foldable utility knife. Great Neck Saw Manufacturers, Joseph J Previto, November 14, 2006: US07134207 (54 worldwide citation)

A utility knife having a handle and a blade holder movably mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The blade holder has a blade holder mechanism ther ...


3
Qiu Jian Ping: Utility knife. Great Neck Saw Manufacturers, Joseph J Previto, May 9, 2006: US07040022 (47 worldwide citation)

A utility knife having a handle and a blade holder which is pivotally mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The blade holder includes a main wall a ...


4
Qiu Jian Ping: Utility knife. Great Neck Saw Manufacturers, Joseph J Previto, March 7, 2006: US07007392 (39 worldwide citation)

A utility knife having a handle and a blade holder which is pivotally mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The blade holder includes a main wall a ...


5
Qiu Jian Ping: Utility knife. Great Neck Saw Manufacturers, Joseph J Previto, November 29, 2005: US06968622 (39 worldwide citation)

A utility knife having a handle and a blade holder which is pivotally mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The blade holder includes a main wall a ...


6
Qiu Jian Ping: Utility knife. Great Neck Saw Manufacturers, Joseph J Previto, February 4, 2003: US06513246 (39 worldwide citation)

A utility knife having a casing with lock notches therein. A blade moving mechanism slidably mounted with its casing. The blade moving mechanism having blade holding finger adapted to receive a blade. The blade moving mechanism has a strap with a lock mechanism extending therefrom. The lock mechanis ...


7
Qiu Jian Ping: Utility knife. Great Neck Saw Manufacturers, Joseph J Previto, September 10, 2002: US06446340 (36 worldwide citation)

A utility knife comprising a casing, blade moving mechanism slidably mounted within the casing, the blade storage in the casing, the blade storage comprising a guide finger under which blades are stacked and along which blades are slidably movable. The blade moving mechanism is adapted to be moved t ...


8
Qiu Jian Ping: Bar clamp. Great Neck Saw Manufacturers, Joseph J Previto, January 15, 2002: US06338475 (32 worldwide citation)

A bar clamp having a first jaw assembly, a second jaw assembly and a bar. The first and second jaw assemblies are mounted on the bar which is movable relative to the second jaw assembly. A trigger is operatively associated with the bar and is adapted to be activated to move the bar and the first jaw ...


9
Qui Jian Ping: Foldable knife. Great Neck Saw Manufacturers, Joseph J Previto, June 3, 2008: US07380341 (28 worldwide citation)

A foldable knife having a handle and a blade holder movably mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The blade holder has a blade locking mechanism.


10
Daniel Jacoff: Recoilable tape shock absorber. Great Neck Saw Manufacturers, Stoll Wilkie Previto & Hoffman, June 7, 1988: US04748746 (26 worldwide citation)

A tape measure having a recoilable tape mounted within a cartridge. The free end of the recoilable tape extends out of the mouth and has a finger-grip extending therefrom to permit the tape to be extended from within the cartridge through said mouth. A spring is mounted in the cartridge to permit th ...