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: 20240139976
    Abstract: A folding knife includes a handle, a blade assembly, a stop member, and a locking arm. The blade assembly is rotatably interconnected with the handle and is moveable between an extended position and a closed position. In the extended position, the locking arm exerts a bias force to wedge a releasable wedge member laterally between the stop member and the blade assembly to inhibit a transition of the folding knife out of the extended position. In the extended position, an unlocking force applied to the locking arm displaces the releasable wedge member from a space between the blade assembly and the stop member to permit the transition of the folding knife out of the extended position.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 2, 2024
    Inventors: Stephen Rowlay, Ralf Strauss
  • Patent number: 11833658
    Abstract: In one embodiment, a tool container system includes a container with base and cover pivotably attached by a hinge, base and cover locking members, and a latch moveable between unlatched and latched positions to allow or prevent movement of the cover relative to the base. The system also includes a utility knife blade retainer configured to be received in and held by the container, the retainer configured to define a generally trapezoidal shape and contact multiple faces of blades received therein. The retainer comprises an engagement feature to engage with the container to limit movement of the retainer. In another embodiment, a knife blade retainer is configured to be received in a container. The retainer includes a generally trapezoidal shape defined therein to contact multiple faces of a trapezoidal shape of blades received therein. An engagement feature engages with the container to limit movement of the retainer within the container.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: December 5, 2023
    Assignee: Stanley Black & Decker, Inc.
    Inventors: John Kenneth Adams, Gregory Tropea, Austin Charles Allessio, Aaron Jonathan Jones, Ralf Strauss
  • Publication number: 20230015233
    Abstract: In one embodiment, a tool container system includes a container with base and cover pivotably attached by a hinge, base and cover locking members, and a latch moveable between unlatched and latched positions to allow or prevent movement of the cover relative to the base. The system also includes a utility knife blade retainer configured to be received in and held by the container, the retainer configured to define a generally trapezoidal shape and contact multiple faces of blades received therein. The retainer comprises an engagement feature to engage with the container to limit movement of the retainer. In another embodiment, a knife blade retainer is configured to be received in a container. The retainer includes a generally trapezoidal shape defined therein to contact multiple faces of a trapezoidal shape of blades received therein. An engagement feature engages with the container to limit movement of the retainer within the container.
    Type: Application
    Filed: September 14, 2022
    Publication date: January 19, 2023
    Inventors: John Kenneth Adams, Gregory Tropea, Austin Charles Allessio, Aaron Jonathan Jones, Ralf Strauss
  • Publication number: 20220395991
    Abstract: A knife includes a handle, a neck configured to hold a blade, and a lever configured to selectively release the blade from the neck. The lever is coupled to a blade lock arm configured to extend along a side of the blade. A ramped surface pushes the blade lock arm into the blade to press the blade against a side of the neck to clamp the blade to the side of the neck when the blade lock arm is in a blade locked position.
    Type: Application
    Filed: March 7, 2022
    Publication date: December 15, 2022
    Inventors: Stephen Rowlay, Ralf Strauss
  • Patent number: 11472020
    Abstract: In one embodiment, a tool container system includes a container with base and cover pivotably attached by a hinge, base and cover locking members, and a latch moveable between unlatched and latched positions to allow or prevent movement of the cover relative to the base. The system also includes a utility knife blade retainer configured to be received in and held by the container, the retainer configured to define a generally trapezoidal shape and contact multiple faces of blades received therein. The retainer comprises an engagement feature to engage with the container to limit movement of the retainer. In another embodiment, a knife blade retainer is configured to be received in a container. The retainer includes a generally trapezoidal shape defined therein to contact multiple faces of a trapezoidal shape of blades received therein. An engagement feature engages with the container to limit movement of the retainer within the container.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: October 18, 2022
    Assignee: Stanley Black & Decker, Inc.
    Inventors: John Kenneth Adams, Gregory Tropea, Austin Charles Allessio, Aaron Jonathan Jones, Ralf Strauss
  • Publication number: 20220226981
    Abstract: In one embodiment, a tool container system includes a container with base and cover pivotably attached by a hinge, base and cover locking members, and a latch moveable between unlatched and latched positions to allow or prevent movement of the cover relative to the base. The system also includes a utility knife blade retainer configured to be received in and held by the container, the retainer configured to define a generally trapezoidal shape and contact multiple faces of blades received therein. The retainer comprises an engagement feature to engage with the container to limit movement of the retainer. In another embodiment, a knife blade retainer is configured to be received in a container. The retainer includes a generally trapezoidal shape defined therein to contact multiple faces of a trapezoidal shape of blades received therein. An engagement feature engages with the container to limit movement of the retainer within the container.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 21, 2022
    Inventors: John Kenneth Adams, Gregory Tropea, Austin Charles Allessio, Aaron Jonathan Jones, Ralf Strauss
  • Publication number: 20220184825
    Abstract: Certain embodiments of a folding knife are disclosed. In one embodiment, an example knife may include a handle and a blade carrier. The blade carrier may be rotatable about the handle and may include a left and a right cap. A blade may be removably disposed within the blade carrier. The knife may further include a blade release mechanism. In one embodiment, the blade release mechanism may include a compression spring and a lift bar. In another embodiment, the blade release mechanism may further include a wheel. In yet another embodiment, the blade release mechanism may include a leaf spring and a slide bar. When the blade carrier is rotated such that the knife is not in a cutting position, at least a portion of the blade release mechanism is exposed. When the blade release mechanism is activated, the blade may be removed from within the blade carrier.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Inventors: Kara Nicole Ebert, Ralf Strauss, Gregory David Parker
  • Publication number: 20220032484
    Abstract: A utility knife includes a housing and a slidable blade assembly configured to selectively receive a removable blade in a blade channel thereof and to slide relative to the housing, such that the removable blade is stored within the housing when the slidable blade assembly is in a retracted position, and a portion of the blade extends outwardly from the housing when the slidable blade assembly is in an extended position. The slidable blade assembly comprises a plurality of notch engaging protrusions configured to move to selectively enter the blade channel to engage one or more notches of the removable blade. The housing comprises a blade release actuator configured to move or permit movement of the plurality of notch engaging protrusions out of the blade channel to permit removal of the removable blade from the slidable blade assembly.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 3, 2022
    Inventor: Ralf Strauss
  • Patent number: 9566995
    Abstract: 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: Grant
    Filed: August 25, 2015
    Date of Patent: February 14, 2017
    Assignee: BRITAX CHILD SAFETY, INC.
    Inventor: Ralf Strauss
  • Publication number: 20160347344
    Abstract: A brake system for applying frictional braking to a mobility assembly of a stroller may include a first brake assembly, a second brake assembly, an operator and a brake balancer. The first brake assembly may be operably coupled to a first wheel of the mobility assembly and to a first cable. The second brake assembly may be operably coupled to a second wheel of the mobility assembly and to a second cable. The operator may be configured to be actuated by a user to apply tension to a third cable. The brake balancer may be operably coupled to the first and second brake assemblies and to the operator via the first, second and third cables, respectively. The brake balancer may be configured to substantially equalize braking applied to the first and second brake assemblies responsive to actuation of the operator.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventor: Ralf Strauss
  • Publication number: 20160059876
    Abstract: 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: Application
    Filed: August 25, 2015
    Publication date: March 3, 2016
    Inventor: Ralf Strauss
  • Patent number: 8567071
    Abstract: 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: Grant
    Filed: August 17, 2010
    Date of Patent: October 29, 2013
    Assignee: Irwin Industrial Tool Company
    Inventor: Ralf Strauss
  • Patent number: 8539677
    Abstract: 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: Grant
    Filed: August 17, 2010
    Date of Patent: September 24, 2013
    Assignee: Irwin Industrial Tool Company
    Inventor: Ralf Strauss
  • Patent number: 8539680
    Abstract: 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: Grant
    Filed: August 17, 2010
    Date of Patent: September 24, 2013
    Assignee: Irwin Industrial Tool Company
    Inventor: Ralf Strauss
  • Patent number: 8430383
    Abstract: 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: Grant
    Filed: February 27, 2009
    Date of Patent: April 30, 2013
    Assignee: Irwin Industrial Tools Company
    Inventor: Ralf Strauss
  • Patent number: 8240647
    Abstract: 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: Grant
    Filed: May 5, 2010
    Date of Patent: August 14, 2012
    Assignee: Irwin Industrial Tools GmbH
    Inventors: Manfred Geier, Ralf Strauss, Phil Reed
  • Publication number: 20120042523
    Abstract: 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: Application
    Filed: August 17, 2010
    Publication date: February 23, 2012
    Applicant: IRWIN INDUSTRIAL TOOL COMPANY
    Inventor: Ralf Strauss
  • Publication number: 20120042521
    Abstract: 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: Application
    Filed: August 17, 2010
    Publication date: February 23, 2012
    Applicant: IRWIN INDUSTRIAL TOOL COMPANY
    Inventor: Ralf Strauss
  • Publication number: 20120042522
    Abstract: 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: Application
    Filed: August 17, 2010
    Publication date: February 23, 2012
    Applicant: IRWIN INDUSTRIAL TOOL COMPANY
    Inventor: Ralf Strauss
  • Patent number: 7984895
    Abstract: 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: Grant
    Filed: July 18, 2008
    Date of Patent: July 26, 2011
    Assignee: Irwin Industrial Tool Company
    Inventors: Ralf Strauss, Patrick Barry