Patents by Inventor Ralf Strauss
Ralf Strauss has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20160059876Abstract: A hinge for pivotally joining a first frame member and a second frame member of a frame of a stroller may include a first housing portion, a second housing portion, a release actuator and a locking member. The first housing portion may be operably coupled to the first frame member. The second housing portion may be operably coupled to the second frame member. The release actuator may be configured to operate to enable the hinge to shift between a locked state and an unlocked state. The locking member may be configured to move in an axial direction responsive to shifting between the locked state and the unlocked state. The external periphery of the locking member may include a first incline surface that engages both the first housing portion and the second housing portion in the locked state.Type: ApplicationFiled: August 25, 2015Publication date: March 3, 2016Inventor: Ralf Strauss
-
Patent number: 8567071Abstract: A utility knife comprises a blade carrier movable between retracted, extended and positions. A latch is movable with the blade carrier for locking the blade carrier in position. The blade carrier comprises a locking tab movable between a first position where the locking tab is engaged with the blade and a second position where the locking tab is released from the blade. An actuator moves the locking tab from the first position to the second position when the blade carrier is in the intermediate position and the actuator is moved to the unlocked position. The latch is engageable with a holder when the blade carrier is in the intermediate position. A retention member holds the blade on the plate where the retention member cannot be inserted into a notch on the blade. A blade guide guides the blade between the retention member and the plate.Type: GrantFiled: August 17, 2010Date of Patent: October 29, 2013Assignee: Irwin Industrial Tool CompanyInventor: Ralf Strauss
-
Patent number: 8539677Abstract: A utility knife comprises a first housing portion carrying a strike plate and a second housing portion movable relative to the first housing portion between a closed position and an open position. The second housing portion carries a locking member. An overlapping locking mechanism locks the first housing portion to the second housing portion in a first direction when the first housing portion is moved relative to the second housing portion in a second direction. The locking member is movable between a first position in which it engages the strike plate to prevent the first housing from moving relative to the second housing in the first direction and a second position in which it does not engage the strike plate and allows the first housing to move relative to the second housing in the first direction.Type: GrantFiled: August 17, 2010Date of Patent: September 24, 2013Assignee: Irwin Industrial Tool CompanyInventor: Ralf Strauss
-
Patent number: 8539680Abstract: A utility knife includes a first housing portion carrying one of a strike plate and a sliding nut assembly and a second housing portion carrying the other one of the strike plate and the sliding nut assembly. The sliding nut assembly includes a rotatable screw and a sliding nut. The sliding nut is movable between a first position where the sliding nut is positioned behind the strike plate and a second position where the sliding nut is positioned spaced from the strike plate. When the sliding nut is in the first position, the sliding nut engages the strike plate upon rotation of the screw to draw the first housing portion toward the second housing portion.Type: GrantFiled: August 17, 2010Date of Patent: September 24, 2013Assignee: Irwin Industrial Tool CompanyInventor: Ralf Strauss
-
Patent number: 8430383Abstract: A clamp comprising a bar supporting a movable jaw having a first support surface. The bar is slidably received in a jaw body and the jaw body supports a fixed jaw. A support is slidably disposed on the bar and has a second support surface that is coplanar with the first support surface such that the clamp can be supported on the first support surface and the second support surface on a surface. In one method of operating the clamp a work piece is positioned directly on the bar. In another method of operating the clamp the movable jaw is moved relative to the fixed jaw and is stopped by the engagement of the support with the body.Type: GrantFiled: February 27, 2009Date of Patent: April 30, 2013Assignee: Irwin Industrial Tools CompanyInventor: Ralf Strauss
-
Patent number: 8240647Abstract: A clamping and/or spreading tool comprises a drive for displacement of a push or pull rod to which a movable jaw is fixed with respect to a support carrying a stationary jaw in longitudinal direction of the push and pull rod, the drive comprising a torsion spring and being adapted to enter torque transmitting engagement with the push or pull rod for displacement of the same.Type: GrantFiled: May 5, 2010Date of Patent: August 14, 2012Assignee: Irwin Industrial Tools GmbHInventors: Manfred Geier, Ralf Strauss, Phil Reed
-
Publication number: 20120042523Abstract: A utility knife comprises a blade carrier movable between retracted, extended and positions. A latch is movable with the blade carrier for locking the blade carrier in position. The blade carrier comprises a locking tab movable between a first position where the locking tab is engaged with the blade and a second position where the locking tab is released from the blade. An actuator moves the locking tab from the first position to the second position when the blade carrier is in the intermediate position and the actuator is moved to the unlocked position. The latch is engageable with a holder when the blade carrier is in the intermediate position. A retention member holds the blade on the plate where the retention member cannot be inserted into a notch on the blade. A blade guide guides the blade between the retention member and the plate.Type: ApplicationFiled: August 17, 2010Publication date: February 23, 2012Applicant: IRWIN INDUSTRIAL TOOL COMPANYInventor: Ralf Strauss
-
Publication number: 20120042522Abstract: A utility knife comprises a first housing portion carrying a strike plate and a second housing portion movable relative to the first housing portion between a closed position and an open position. The second housing portion carries a locking member. An overlapping locking mechanism locks the first housing portion to the second housing portion in a first direction when the first housing portion is moved relative to the second housing portion in a second direction. The locking member is movable between a first position in which it engages the strike plate to prevent the first housing from moving relative to the second housing in the first direction and a second position in which it does not engage the strike plate and allows the first housing to move relative to the second housing in the first direction.Type: ApplicationFiled: August 17, 2010Publication date: February 23, 2012Applicant: IRWIN INDUSTRIAL TOOL COMPANYInventor: Ralf Strauss
-
Publication number: 20120042521Abstract: A utility knife comprises a first housing portion carrying a strike plate and a second housing portion carrying a sliding nut assembly comprising a rotatable screw and a sliding nut. The sliding nut engages the strike plate upon rotation of the screw to draw the first housing portion toward the second housing portion.Type: ApplicationFiled: August 17, 2010Publication date: February 23, 2012Applicant: IRWIN INDUSTRIAL TOOL COMPANYInventor: Ralf Strauss
-
Patent number: 7984895Abstract: A jaw assembly for a clamp is provided that comprises a jaw body having a jaw rotatably mounted on the jaw body. A locking member is movable between a first position where the jaw is locked relative to the jaw body and a second position where the jaw is unlocked relative to the jaw body such that it can rotate relative thereto. A clamp is also provided that incorporates the jaw assembly. In the unlocked position the jaw can pivot such that it can orient itself relative to the workpiece and in the locked position the jaw is fixed such that it can clamp the edges of a workpiece. A method of operating a clamp is also set forth.Type: GrantFiled: July 18, 2008Date of Patent: July 26, 2011Assignee: Irwin Industrial Tool CompanyInventors: Ralf Strauss, Patrick Barry
-
Publication number: 20100276860Abstract: A clamping and/or spreading tool comprises a drive for displacement of a push or pull rod to which a movable jaw is fixed with respect to a support carrying a stationary jaw in longitudinal direction of the push and pull rod, the drive comprising a torsion spring and being adapted to enter torque transmitting engagement with the push or pull rod for displacement of the same.Type: ApplicationFiled: May 5, 2010Publication date: November 4, 2010Applicant: Irwin Industrial Tools GmbHInventors: Manfred Geier, Ralf Strauss, Phil Reed
-
Patent number: 7735813Abstract: A clamping and/or spreading tool comprises a drive for displacement of a push or pull rod to which a movable jaw is fixed with respect to a support carrying a stationary jaw in longitudinal direction of the push and pull rod, the drive comprising a torsion spring and being adapted to enter torque transmitting engagement with the push or pull rod for displacement of the same.Type: GrantFiled: November 7, 2007Date of Patent: June 15, 2010Assignee: Irwin Industrial Tools GmbHInventors: Manfred Geier, Ralf Strauss, Phil Reed
-
Publication number: 20100084798Abstract: A clamping and/or spreading tool comprises a drive for displacement of a push or pull rod to which a movable jaw is fixed with respect to a support carrying a stationary jaw in longitudinal direction of the push and pull rod, said drive comprising a torsion spring and being adapted to enter torque transmitting engagement with the push or pull rod for displacement of the same.Type: ApplicationFiled: December 7, 2009Publication date: April 8, 2010Applicant: Irwin Industrial Tool CompanyInventors: Manfred Geier, Ralf Strauß, Phil Reed
-
Patent number: 7651078Abstract: A clamping and/or spreading tool comprises a drive for displacement of a push or pull rod to which a movable jaw is fixed with respect to a support carrying a stationary jaw in longitudinal direction of the push and pull rod, said drive comprising a torsion spring and being adapted to enter torque transmitting engagement with the push or pull rod for displacement of the same.Type: GrantFiled: December 13, 2004Date of Patent: January 26, 2010Assignee: Irwin Industrial Tool CompanyInventors: Manfred Geier, Ralf Strauss, Phil Reed
-
Publication number: 20100013133Abstract: A clamp comprising a bar supporting a movable jaw having a first support surface. The bar is slidably received in a jaw body and the jaw body supports a fixed jaw. A support is slidably disposed on the bar and has a second support surface that is coplanar with the first support surface such that the clamp can be supported on the first support surface and the second support surface on a surface. In one method of operating the clamp a work piece is positioned directly on the bar. In another method of operating the clamp the movable jaw is moved relative to the fixed jaw and is stopped by the engagement of the support with the body.Type: ApplicationFiled: February 27, 2009Publication date: January 21, 2010Applicant: IRWIN INDUSTRIAL TOOL COMPANYInventor: Ralf Strauss
-
Publication number: 20100013136Abstract: A jaw assembly for a clamp is provided that comprises a jaw body having a jaw rotatably mounted on the jaw body. A locking member is movable between a first position where the jaw is locked relative to the jaw body and a second position where the jaw is unlocked relative to the jaw body such that it can rotate relative thereto. A clamp is also provided that incorporates the jaw assembly. In the unlocked position the jaw can pivot such that it can orient itself relative to the workpiece and in the locked position the jaw is fixed such that it can clamp the edges of a workpiece. A method of operating a clamp is also set forth.Type: ApplicationFiled: July 18, 2008Publication date: January 21, 2010Applicant: IRWIN INDUSTRIAL TOOL COMPANYInventors: Ralf Strauss, Patrick Barry
-
Publication number: 20080290575Abstract: A clamping and/or spreading tool comprises a drive for displacement of a push or pull rod to which a movable jaw is fixed with respect to a support carrying a stationary jaw in longitudinal direction of the push and pull rod, said drive comprising a torsion spring and being adapted to enter torque transmitting engagement with the push or pull rod for displacement of the same.Type: ApplicationFiled: December 13, 2004Publication date: November 27, 2008Inventors: Manfred Geier, Ralf Strauss, Phil Reed
-
Publication number: 20080179801Abstract: The invention relates to a clamping and/or bracing tool comprising a connecting or tie rod (7) to which a mobile jaw (13) is fixed, a fixed jaw (5), a transmission mechanism which can be used to move the mobile jaw (13) towards or away from the fixed jaw (5) by moving the connecting or tie rod (7) in a clamping or bracing direction (5), and to apply clamping and/or bracing forces between the jaws (5,13), and a blocking element which is used to block a movement of the connecting or tie rod (7) in an opening direction (O) opposing the clamping or bracing direction (5), in order to maintain clamping and/or bracing forces produced between the jaws (5,13).Type: ApplicationFiled: May 12, 2005Publication date: July 31, 2008Applicant: IRWIN INDUSTRIAL TOOL COMPANY GMBHInventors: Manfred Geier, Ralf Strauss
-
Publication number: 20080053262Abstract: A clamping and/or spreading tool comprises a drive for displacement of a push or pull rod to which a movable jaw is fixed with respect to a support carrying a stationary jaw in longitudinal direction of the push and pull rod, said drive comprising a torsion spring and being adapted to enter torque transmitting engagement with the push or pull rod for displacement of the same.Type: ApplicationFiled: November 7, 2007Publication date: March 6, 2008Inventors: Manfred Geier, Ralf Strauss, Phil Reed
-
Publication number: 20080048374Abstract: The invention relates to a stepping gear for a clamping and/or spreading tool having a stationary jaw and a support to which said stationary jaw is fixedly connected and on which a push or pull rod is slideably supported, a movable jaw being fixedly arranged on the push or pull rod, wherein said stepping gear is designed to displace said push or pull rod together with said movable jaw relative to said fixed jaw in an advance direction step-by-step with at least two different stepping sizes and comprises at least one operating arm operateable with at least two lever configurations defined by at least two active levers on said operating arm, wherein a mechanism for switching from a first lever configuration to a second lever configuration is provided and upon an activation of the switching means, particularly in a predefined operating condition, the respective active lever can be activated directly instantaneously.Type: ApplicationFiled: August 2, 2004Publication date: February 28, 2008Inventors: Manfred Geier, Ralf Strauss, Phil Reed