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Quickly reconfigurable core barrel head assembly
A core barrel head assembly positionable within a drill string of a drilling apparatus. The core barrel head assembly includes an upper latch body having a...
Eccentric linkage gripper
A gripper mechanism for a downhole tool is disclosed that includes an eccentric linkage mechanism. In operation, an axial force generated by a power section of...
MEMS-lost circulation materials for evaluating fluid loss and wellbore
strengthening during a drilling operation
Micro-electro-mechanical systems lost circulation materials (MEMS-LCMs) of various sizes, shapes, and specific gravities may be used in a drilling fluid to...
Fluid displacement tool and method
A riser displacement and cleaning tool assembly (10) comprises a running tool (8) attachable to a work string (11), and a fluid displacing body (1) supported...
External grip tubular running tool
A method for running a tubular string in wellbore operations according to one or more aspects of the present disclosure includes providing a tubular running...
Spherical ball skate for continuous well string injectors
A skate for an injector apparatus in which gripper dies on a pair of endless chains driven around respective closed loop paths on different sides a continuous...
Centralizer for downhole probes
An assembly for use in subsurface drilling includes a downhole probe supported by a centralizer. The centralizer comprises a tubular member that extends around...
Box-on-box self-stacking substructure for a drill rig
Disclosed is a drill rig having two master skids. Wherein prior to assembly of the drill rig, the master skids include a base box structure and a supported box...
Bi-directionally raisable drilling rig mast
Disclosed herein is a bi-directionally raisable drilling rig mast system that includes a drilling rig mast having a bi-directional mast erection connection, a...
Streamlined pocket design for PDC drill bits
A cutter pocket, a downhole tool formed with at least one cutter pocket, and a method for coupling a cutter to the cutter pocket is described herein. The cutter...
Selectively leached cutter
The present disclosure provides a method of manufacturing a polycrystalline diamond (PCD) cutting element used as drill bit cutting elements (10). The method...
A downhole apparatus connected to a workstring within a wellbore. The workstring is connected to a bit member. The apparatus includes a mandrel operatively...
Apparatuses and methods for stabilizing downhole tools
A secondary cutting structure for use in a drilling assembly includes a tubular body, and a block, extendable from the tubular body, the block including a first...
Downhole assembly, tool and method
A reaming tool includes a body having a longitudinal axis and an upper end opposite a lower end and a plurality of blades located on said body. Each blade...
Wear resistant plates on a leading transitional surface of the leg for a
rotary cone drill bit
A rotary cone drill bit includes: a body, a leg depending from the body, a bearing shaft extending from the leg and a cone mounted to the bearing shaft. The leg...
Downhole depth measurement using tilted ribs
A system, method and apparatus for using a tool in a borehole is disclosed. The tool is disposed in the borehole. The tool includes a member rotatable...
Method and system for transporting a hydrocarbon fluid
A method for transporting a hydrocarbon fluid, such as crude oil and/or natural gas, comprises: drilling a chain of double ended U-shaped boreholes into the...
Subsea casing drilling system
In one embodiment, a casing bit drive assembly may be used with a casing drilling system. The casing bit drive assembly may include one or more of the...
Portable ladder with a stand off device
A portable ladder has two stiles interconnected by rungs. The ladder is provided with a stand off device, including two stand off arm assemblies, each being...
Stepladder with latch stud and method
A stepladder includes a front section having a first front leg and a second front leg. The stepladder includes a step attached to the first front leg and the...
Ladder stabilizing tool
A ladder stabilizing tool for use with an extension ladder may include a U-shaped brace coupled to a ladder grasping member. A pair pivotable of feet may be...
Integrated accessible battery compartment for motorized window treatment
A battery-powered window treatment, such as a roller shade, may include a battery compartment that provides access to batteries while the window treatment is...
Gazebo screen installation system
A gazebo screen installation system is disclosed that is operable to allow screen frame assemblies to be installed in gazebos. The system includes a gazebo...
Window blinds with solar panels
The window blinds with solar panels comprises a set of window blinds with a cover positioned along a top portion of the window blinds. Moreover, the cover is...
Stiffened pull cord for architectural coverings
A control element for actuating an operating mechanism for a retractable shade. The retractable shade having a flexible operating cord retractable and...
Blind tilt assembly and method of controlling tilt ladders
A tilt assembly for a blind including a first tilt ring and a second tilt ring, both rotatable about a drive axis for supporting a pair of tilt ladders, an...
Window covering sizing method and apparatus
An apparatus for cutting a window covering comprises a saw blade for cutting a plurality of different types of window coverings. A first controllable drive...
Edge bond bracket and insulating glass unit containing the same
An edge bond bracket for an insulating glass unit extends in a longitudinal direction with a constant cross-section and includes an at least substantially...
Spacer for a vacuum glazing panel, corresponding vacuum glazing panel and
The invention relates to a spacer (8) to be sandwiched between first and second glass sheets (5) of a vacuum glazing panel, such as to maintain a first space...
Threshold assembly for an entryway system
A threshold assembly for an entryway system includes a sill presenting an upper sill surface, and a rail coupled to and disposed above the upper sill surface....
Strip-shaped support and insulating element for supporting and insulating
a window frame
A strip-shaped support and insulating element for supporting and insulating a window frame with respect to a main wall includes: (1) a support part formed of...
Dual position door control for farm implement
A door control system for a farm implement with a storage bin having a discharge opening and a door movable by a drive mechanism between open and dosed...
Door collar lock
An apparatus holds a door closed comprising: a top panel, a left wall and a right wall. A flap is attached to the left wall opposite the top panel and folded...
Hinge device for doors, shutters or the like
A hinge device includes a first fixed tubular half-shell having a working chamber defining a longitudinal axis, a second tubular half-shell rotatable about the...
Method and apparatus for a door
A door system designed for buildings that store large objects such as airplanes or farm, marine, and other heavy equipment. The door system is comprised of a...
Slide guide frame portion of screen device
In a side wall portion of a rigid unit which forms a slide guide frame portion, a depressed portion is formed in one approximately half portion, a through hole...
Movable closure system
Improvements to movable closure systems which aid installability and reliability of said systems can include wheels running along the top and bottom of...
Trailer overhead door system
A trailer overhead door system for a truck or trailer having a door opening. The trailer overhead door system having a trailer door for enclosing the door...
Detent hood hinge
A detent hood hinge which includes a hinge bracket fixed to a vehicle body, and a hinge arm rotatably coupled to the hinge bracket at a first end, a hood being...
Pivotally rotating positioner for a support illuminating multi-task device
and the support illuminating...
A pivotally rotating positioner for a support illuminating multi-task device which can be applied to conductively connect a light rotating arm to a body in a...
Cylindrical dual axis hinge for electronic devices
A cylindrical dual axis hinge for electronic devices is disclosed. A particular embodiment includes: a primary hinge having a primary pivot with a first axis of...
A hinge with a main body and first and second connector parts for mounting the hinge to a respective one of a jamb or panel, the main body being formed of first...
A system of converting a traditional door latch assembly of a door into a magnetic door latch.
Earthquake-proof latch mechanism
An earthquake-proof latch mechanism includes a case body, a hook member which is swingably supported on the case body, and a pendulum member which is vibratably...
Sliding door arrester
A sliding door for a motor vehicle includes a sliding door arrester to prevent the sliding door from inadvertently closing during a deceleration event. The...
Door locking device for an electric household appliance, in particular a
dishwasher, and electric household...
A door locking device includes a supporting frame, a latch rotationally carried about a first axis by the supporting frame, a receiver for a locking tooth of...
Security systems for entrance barriers
An improved security system to prevent unwanted entrance through a hinged barrier, such as, but not limited to a door, is provided and comprises a member...
Switch device and vehicle door outer handle system
A switch device includes: a switch housing case; a holder fixedly placed inside the case; a switch fixedly housed inside the holder; and multiple switch buttons...
Door latch device
A linkage mechanism includes a first link rotatably supported on a fixed shaft, a second link rotatably supported on a latch shaft, and an intermediate link...
Electronic locking mechanism
An electronic lock and system particularly for replacing existing mechanical locks for gaming devices are disclosed herein. According to one embodiment, the...