Patents Examined by Ghassem Alie
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Patent number: 11471205Abstract: Disclosed are devices, systems and methods for modifying, cutting and/or shaping surgical fixation components of various configurations, including spinal fixation rods and related components.Type: GrantFiled: January 26, 2021Date of Patent: October 18, 2022Assignee: Pacific Instruments, Inc.Inventor: James A. Rinner
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Patent number: 11474004Abstract: A microtome includes: a base element; a mid element movably connected to the base element via a joint; a first cutting apparatus element; a second cutting apparatus element; a first actuator apparatus configured to move the first cutting apparatus element relative to the mid element in a delivery direction in order thereby to set a delivery of the object to the blade; a measuring apparatus configured to measure a position of the mid element or of the first cutting apparatus element in the delivery direction relative to a reference; and a controller configured to control the first actuator apparatus on the basis of the position measured by the measuring apparatus. This can compensate the effect of the mechanical play of the joint on the first cutting apparatus element.Type: GrantFiled: July 16, 2020Date of Patent: October 18, 2022Assignee: Carl Zeiss Microscopy GmbHInventors: Josef Biberger, Judith Kimling
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Patent number: 11471961Abstract: Provided are a method for machining a plate material by using a linear saw, and a numerical control saw machine apparatus. The numerical control saw machine apparatus includes: two carrying mechanisms, which are connected to two ends of a linear saw respectively; at least one control motor, configured for adjusting a distance between the two carrying mechanisms; and a pair of vibration motors, configured for driving the vibration of the linear saw, wherein, the distance between the two carrying mechanisms is adjusted by the control motor based on a monitored change in a torque of the control motor.Type: GrantFiled: November 9, 2018Date of Patent: October 18, 2022Assignee: DONGGUAN CITY YISONG HIGH TECHNOLOGY CO., LTD.Inventor: Yihui Chi
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Patent number: 11465310Abstract: In accordance with one embodiment of the present invention, there is provided a device for measuring length of feedstock being fed to a tool operated directly by a user. The device includes a body, configured to be removably attached to the tool. The device also includes a display, mounted in the body, and visually accessible to the user. The device also includes a measurement wheel mechanically mounted to the body and configured to be mechanically biased to the feedstock under a condition wherein the body is attached to the tool. The device also includes an encoder coupled to the measurement wheel and configured to generate a signal indicative of angular position of the wheel. The device further includes a processor, disposed in the body, coupled to the encoder and the display and configured to cause the display to show a measure indicative of a length of the feedstock that has been fed to the tool.Type: GrantFiled: April 27, 2020Date of Patent: October 11, 2022Assignee: Reekon Tools, Inc.Inventors: Christian Reed, Konstantinos Oikonomopoulos
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Patent number: 11465219Abstract: A folding handle for a tool has a main handle having a tool head, a handle extension rotatably connected to the main handle, the handle extension rotatable between a first extended position and a second folded position relative to the main handle, and a latching mechanism having a locking pin and an actuator connected to the locking pin and movable between a first position in which the locking pin engages the handle extension, preventing movement of the handle extension relative to the main handle, and a second position in which the locking pin is disengaged from the handle extension, allowing movement of the handle extension relative to the main handle. A tool may have first and second folding handles which are movably connected to one another.Type: GrantFiled: January 28, 2021Date of Patent: October 11, 2022Assignee: JS Products, Inc.Inventor: Chungeng Chen
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Patent number: 11452258Abstract: A grass trimmer includes a trimmer head, a driving device, and an operating device. The trimmer head includes a spool and a head housing. The driving device includes a motor. The grass trimmer has an automatic winding mode in which the motor drives the spool or the head housing to cause the spool and the head housing to rotate relatively so as to wind the trimmer line onto the spool. The grass trimmer further includes a winding switch for controlling the automatic winding mode to be enabled, an operating assembly for controlling the winding switch to be opened, and a locking mechanism. When the operating assembly is operated, the locking mechanism is able to lock the head housing or the spool and the winding switch is triggered so as to cause the head housing and the spool to rotate relatively.Type: GrantFiled: January 7, 2020Date of Patent: September 27, 2022Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Qi Zhang, Zhifeng Wang
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Patent number: 11446749Abstract: The invention discloses a clamping-cutting-grasping multi-functional engineering attachment applying single-degree-of-freedom shape-shifting mechanism, with a symmetrical structure, including a clamping and cutting device, a grasping device, and a separating and deforming device, and further includes two hydraulic cylinders, one base, two separation bases, a driving hydraulic cylinder, hydraulic scissors, a grasping connecting rod, a grasping claw, a separating connecting rod, a base guide rod, a base slider, a separating slider, first connecting rod, second connecting rod and separation slider track groove. The invention uses a double slider mechanism to achieve the relative movement between the grasping device versus the clamping and shearing device, and also realizes a fast conversion from clamping and cutting device to the grasping device, all the work requirements being satisfied under each working state without motion interference.Type: GrantFiled: February 20, 2019Date of Patent: September 20, 2022Assignee: BEIJING UNIVERSITY OF TECHNOLOGYInventors: Jing Zhao, Hao Zhang, Ziqiang Zhang, Tong Wu
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Patent number: 11446832Abstract: A utility knife configured with a retractable cutting blade that is extended and retracted by a blade actuation mechanism. The blade actuation mechanism includes a blade trigger assembly and a blade carriage assembly that are operably connected in variety of configurations, including a configuration with a rack-and-pinion arrangement between the blade trigger assembly and the blade carriage assembly. The rack-and-pinion blade actuation mechanism is configured to automatically retract the cutting blade as the cutting blade is lifted from the cutting surface.Type: GrantFiled: May 3, 2021Date of Patent: September 20, 2022Assignee: Slice, Inc.Inventor: Robert Joseph Gallegos
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Patent number: 11433564Abstract: A food cutter induces an operating frame, a push-pull mechanism and an elastic connecting piece. A mounting cavity and a feeding hole are formed in the operating frame; and the push-pull mechanism is mounted in the mounting cavity and connected with the operating frame in a sliding manner. The push-pull mechanism includes a push-pull rack, a stationary knife and a movable knife; the stationary knife is fixedly mounted on the push-pull rack; the movable knife is detachably mounted on the push-pull rack and positioned below the stationary knife; and a discharging hole is formed in the push-pull rack and communicated with the feeding hole and the mounting cavity. One end of the elastic connecting piece is fixedly connected with the operating frame, and the other end is fixedly connected with the push-pull rack.Type: GrantFiled: August 27, 2021Date of Patent: September 6, 2022Inventor: Cuihong Chen
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Patent number: 11433466Abstract: Systems and methods for configuring a power tool. One system includes a power tool communication system that includes an external device and a power tool. The external device includes a user interface configured to receive a first selection to enable a feature of a power tool, and receive a second selection of a threshold of a motor characteristic of the power tool. The power tool includes a motor within a housing. The power tool receives the selected feature and the selected threshold from the external device. The power tool includes a sensor configured to monitor the motor characteristic of the motor. The power tool further includes an electronic processor that controls the motor to operate according to the selected feature and adjusts an operating parameter of the motor when the motor characteristic is determined to cross the selected threshold.Type: GrantFiled: December 27, 2019Date of Patent: September 6, 2022Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: John Stanley Dey, IV, Matthew J. Mergener
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Patent number: 11433465Abstract: Ring cutting jigs are disclosed that include a base; and a sliding brace. The base may include a platform and a pair of arms. A saw guide slot may be positioned within the base. Channels may be included within the base such that the sliding brace may move parallel to the channels with the assistance of pins that ride in those channels. The cooperation of the base and the sliding brace may act to secure a coil between the base and the sliding brace such that the coil may be cut into jump rings.Type: GrantFiled: January 22, 2021Date of Patent: September 6, 2022Inventor: Christopher A. Hentz
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Patent number: 11400613Abstract: A cutting tool with a plurality of cutting elements connected to a support structure wherein a portion of the support structure is configured to flex or bend based on the rotational frequency of the cutting tool. The rotational frequency of the cutting tool is a product of the design and composition of the tool.Type: GrantFiled: March 2, 2020Date of Patent: August 2, 2022Assignee: California Institute of TechnologyInventors: Douglas C. Hofmann, Morgan Hendry, Samad A. Firdosy, Andre M. Pate, Christopher R. Yahnker, Cecily M. Sunday
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Patent number: 11396054Abstract: A method of cutting a workpiece with a band saw includes rotating, with a band saw machine, a blade about a central longitudinal axis. The method also includes supporting a back edge of the blade during the rotating with a back support and a first lateral side edge with a first lateral side support. The method also includes monitoring, with a first sensor, a first level of force exerted against the back support and, with a second sensor, a second level of force exerted against the first lateral side support. The method also includes moving the blade along the axis during the rotating. The method also includes dynamically controlling, with a computing device, the band saw machine during the moving in response to at least one of the first level of force and the second level of force.Type: GrantFiled: October 23, 2020Date of Patent: July 26, 2022Assignee: The M.K. Morse CompanyInventors: Chandra Sekhar Rakurty, Roan Murphy Kirwin
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Patent number: 11395565Abstract: A rolled sheet dispenser assembly for dispensing a cutting a selected length of a rolled sheet includes a housing that has a plurality of mounting holes integrated for mounting to a horizontal support surface. The housing has a dispensing slot extending into an interior of the housing to facilitate a rolled sheet positioned in the housing to be drawn outwardly through the dispensing slot. A pair of holders is each of the holders is coupled to the housing to engage a respective end of the rolled sheet. A base is removably attachable to the housing and a cutter is slidably coupled to the base. The cutter is slidable laterally along the base to cut the length of rolled sheet that has been drawn outwardly from the housing.Type: GrantFiled: February 3, 2021Date of Patent: July 26, 2022Inventor: Charles Brazell
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Patent number: 11389981Abstract: A method of manufacturing a blade carrier assembly. A sheet of metal having a thickness of 0.1 mm to 1 mm is provided. The sheet of metal is cut to form a blade carrier blank having a blade platform and a tab extending from the blade platform. The tab is coined to form a crest. At least one window is cut into the sheet of metal. The blade carrier blank is bent along the at least one window to form an upper portion and a lower portion. A blade is mounted to the lower portion. The blade is clamped by bending the upper portion toward the lower portion until the blade is in contact with both the upper portion and the lower portion.Type: GrantFiled: June 19, 2020Date of Patent: July 19, 2022Assignee: The Gillette Company LLCInventor: Jack Anthony Washington
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Patent number: 11383400Abstract: A tree limb or trunk cutter including a saw assembly, a clamp, and a remote controller. The saw assembly includes a housing, at least one motor disposed within the housing, and a saw bar support rotatably coupled to the housing. The motor is operatively coupled to the saw bar support and configured to rotate the saw bar support about an axis in a first direction and a second direction opposite the first direction. A wireless receiver coupled to the housing is operable to receive commands from a remote controller. The clamp is configured to secure to a limb or trunk of a tree. The housing releasably couples to the clamp. The remote controller is in communication with the wireless receiver and is configured to control a direction of rotation of the saw bar support and to control power provided to a chain drive.Type: GrantFiled: March 9, 2020Date of Patent: July 12, 2022Inventor: John Farneth
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Patent number: 11384901Abstract: A safety cutting tool has an electrically conductive cutting element, an electrically controlled actuating motor drivingly connected to the cutting element, a gripping handle electrically insulated from the cutting element and adapted to receive a hand of an operator therein, a cutting trigger control electrically insulated from the cutting element and adapted to be actuated by the hand of the operator, and an emergency stop device that is able to respond to a contact of the operator with the cutting element. The emergency stop device includes a first manual contact, electrode and a second manual contact electrode with an electrical monitoring circuit connected thereto.Type: GrantFiled: November 20, 2018Date of Patent: July 12, 2022Inventors: Roger Pellenc, Bernard Lopez
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Patent number: 11375723Abstract: A power operated scribe saw including a head assembly affixed to a handle assembly. The head assembly includes a frame body, a drive train and a cutting blade. The drive train includes a worm driveshaft and worm rotating about a longitudinal axis of rotation and a blade driveshaft and worm gear rotating about a transverse axis of rotation, the cutting blade rotating with the blade driveshaft. The frame body includes a longitudinal throughbore and a transversely extending recess extending into a first side wall, the throughbore including a seating surface. A worm driveshaft support assembly supports the worm driveshaft for rotation and includes a first bearing engaging the worm drive shaft between the distal end of the worm driveshaft and the worm and a second bearing on the seating surface of the throughbore and engaging the worm drive shaft between the proximal end of the driveshaft and the worm.Type: GrantFiled: May 15, 2020Date of Patent: July 5, 2022Assignee: Bettcher Industries, Inc.Inventors: Robert Miller, Bernard J. Esarey
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Patent number: 11376751Abstract: A knife has two housing parts as well as a blade and a blade support. The support has a blade seat having a contact face normally engaging a blade face with the opposite blade face being freely accessible. The parts are movable between an operating position with the blade projecting and a stowed position with the blade wholly contained. A holder on the blade support secures the blade in the seat via interlocking formations that hold the blade against the contact face but that are so constructed that the blade has a degree of freedom in at least one direction in order to be detached from the blade seat. A latch on the holder has a bolt movable between a bolted position detachably fitted in the seat and holding the blade there and a released position out of the seat and allowing the blade to be replaced.Type: GrantFiled: February 20, 2020Date of Patent: July 5, 2022Assignee: MARTOR KGInventors: Martin Rohrbach, Kerry Henn
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Patent number: 11364644Abstract: A utility knife and methods for using the same are disclosed. The utility knife includes a handle portion, a head unit attached to the handle portion, and a blade attached to the head unit. The handle portion is made of two parts jointed together by a hinged connection arrangement. A blade support component is also included which orients the blade in perpendicular relation to a central axis of the handle. The exemplary utility knife can safely be used in many applications with a design configured to help prevent user contact with the blade's cutting edge or edges.Type: GrantFiled: November 25, 2019Date of Patent: June 21, 2022Assignee: GARLAND INDUSTRIES, INC.Inventor: Melissa Rus