Patents Assigned to Lowell Corporation
  • Patent number: 11059151
    Abstract: An impact socket includes a socket body having a first end and an opposing second end, the socket body defining a first fastener driving structure at the second end. The impact socket includes a collar assembly carried by the socket body, the collar assembly defining a second fastener driving structure. The collar assembly includes a support sleeve and a base sleeve that define a chamber configured to constrain movement of a securing mechanism relative to the socket body, the securing mechanism configured to selectively secure the collar assembly to the socket body when the collar assembly is disposed in at least one of a first position relative to the second end of socket body and a second position relative to the second end of socket body.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: July 13, 2021
    Assignee: Lowell Corporation
    Inventors: David S. Cummings, Derek Silsby, Paul Carnes
  • Patent number: 10166657
    Abstract: An impact socket includes a socket body having a first end and an opposing second end, the socket body defining a first fastener driving structure at the second end. The impact socket includes a collar assembly carried by the socket body, the collar assembly defining a second fastener driving structure. The collar assembly includes a support sleeve and a base sleeve that define a chamber configured to constrain movement of a securing mechanism relative to the socket body, the securing mechanism configured to selectively secure the collar assembly to the socket body when the collar assembly is disposed in at least one of a first position relative to the second end of socket body and a second position relative to the second end of socket body.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: January 1, 2019
    Assignee: Lowell Corporation
    Inventors: David S. Cummings, Derek Silsby, Paul Carnes
  • Patent number: 9283661
    Abstract: An impact socket includes a socket body having a first end configured to mount to a drive shaft of an impact wrench and an opposing second end, the socket body defining at least one socket body fastener driving structure at the second end. The impact socket includes a collar assembly carried by the socket body, the collar assembly defining at least one collar assembly fastener driving structure. The collar assembly is configured to move linearly between (i) a first position relative to the socket body where a distal end of the collar assembly extends beyond a distal end of the socket body and (ii) a second position where the distal end is disposed at least equidistant to the second end of the socket body.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: March 15, 2016
    Assignee: Lowell Corporation
    Inventors: David S. Cummings, Derek Silsby, Paul Carnes
  • Publication number: 20140096654
    Abstract: An impact socket includes a socket body having a first end configured to mount to a drive shaft of an impact wrench and an opposing second end, the socket body defining at least one socket body fastener driving structure at the second end. The impact socket includes a collar assembly carried by the socket body, the collar assembly defining at least one collar assembly fastener driving structure. The collar assembly is configured to move linearly between (i) a first position relative to the socket body where a distal end of the collar assembly extends beyond a distal end of the socket body and (ii) a second position where the distal end is disposed at least equidistant to the second end of the socket body.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 10, 2014
    Applicant: Lowell Corporation
    Inventors: David S. Cummings, Derek Silsby, Paul Carnes
  • Publication number: 20120279365
    Abstract: A torque wrench assembly includes a handle, a socket housing coupled to the housing, and a socket rotatably coupled to the socket housing. The socket defines an opening extending along a longitudinal axis from a first end to a second end and having a fastener driving portion disposed at one of the first end and the second end of the socket.
    Type: Application
    Filed: May 2, 2012
    Publication date: November 8, 2012
    Applicant: Lowell Corporation
    Inventors: David Cummings, Derek Silsby, Paul Carnes
  • Publication number: 20120279362
    Abstract: A torque wrench assembly includes a housing having a motor assembly and a socket defining an opening extending along a longitudinal axis from a first end to a second end and having at least one fastener driving portion disposed at one of the first end and the second end of the socket. The torque wrench assembly includes a socket drive interface coupled to the housing and disposed in operative communication with the motor assembly and with the socket.
    Type: Application
    Filed: May 1, 2012
    Publication date: November 8, 2012
    Applicant: Lowell Corporation
    Inventors: David Cummings, Derek Silsby, Paul Carnes
  • Patent number: 5222350
    Abstract: A roving frame apparatus and method for winding roving upon bobbins (A) and doffing full packages directly upon a conveyor (F) wherein a spindle rail (C) is moved laterally beneath an overhead conveyor removing full packages therefrom and supplying empty bobbins thereto.
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: June 29, 1993
    Assignee: Platt Saco Lowell Corporation
    Inventors: Paul W. Bowman, Frederick A. Preston, John W. Gillespie, Erhard E. Stiepel, Timothy D. Winchester
  • Patent number: 5168202
    Abstract: Method and apparatus for closed-loop microprocessor control of an electric motor having one or more phase windings and commutation of the phases by rotor/stator position sensors to provide improved efficiency in motor operation wherein the conduction angle of a phase energization of the motor at a given speed of operation is measured, the phase advance adjusted in a positive or negative direction to obtain a subsequent conduction angle, and the two sequential conduction angles compared. Based on the comparison, further phase advance and comparison of sequentially measured conduction angles is carried out, in positive or negative directions of phase advance, to maintain a minimum conduction angle and improve operating efficiency of the motor.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: December 1, 1992
    Assignee: Platt Saco Lowell Corporation
    Inventors: Scott G. Bradshaw, Jesse C. Frye
  • Patent number: 5161361
    Abstract: A brushless DC motor-driven spindle assembly for a textile ring spinning frame wherein a shaft for rotatably supporting a bobbin for yarn collection is mounted for rotation about a central axis of rotation in a bolster section and, under certain conditions of operation, for rotation about axes which are incrementally angularly displaced from the central axis of rotation, and including rotor/stator position detecting elements comprising sensed elements mounted on the motor rotor for rotation therewith and sensing elements mounted in fixed position relative to the rotor and adjacent the path of movement of the sensed elements so as to maintain the same radial distance between the sensing elements and the sensed elements during incremental angular displacement of the axis of rotation of the shaft and motor rotor.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: November 10, 1992
    Assignee: Platt Saco Lowell Corporation
    Inventors: Perry E. Talley, Michael P. DeKoning, Richard N. Ryer, II
  • Patent number: 5148070
    Abstract: A variable reluctance motor having improved means for detecting the relative position of the rotor and stator during rotation of the rotor whereby signals may be employed to commutate the motor, comprising sensed means on the rotor including four sets of elements, each set located within an arcuate length of 90.degree. and each set having two sensed portions with leading edges in the direction of rotation being separated by alternating arcuate lengths of 30.degree. and 60.degree.. Sensing means comprising two sensors arcuately separated by 30.degree. times n wherein n is 1, 2, 4, or 5 are located adjacent the path of rotation of the sensed elements. In a preferred embodiment, the sensed means is a permanent ring magnet having unequal alternating arcuate North and South pole lengths, and the sensing means are two Hall effect sensors. Commutation of a three-phase motor having four rotor poles and six stator poles can thus be effected with the use of only two sensors.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: September 15, 1992
    Assignee: Platt Saco Lowell Corporation
    Inventors: Jesse C. Frye, Scott G. Bradshaw
  • Patent number: 5101537
    Abstract: A ratchet tie down structure is shown that is designed to hold heavy objects in place on a transport vehicle such as a flat bed trailer, a car carrier, a railroad car and the like. The mechanism includes a base element attached to the transport vehicle that has pair of cooperating elements having interfitting ratchet teeth and a latch that permit a shaft to be turned in one direction to tighten a flexible holding element attached to the object with the latch holding the tension therein until the ratchet teeth on the two elements are disengaged. The structure includes a driving connection by which the shaft may be rotated in one direction to wind a tension in the flexible holding element and the latch being selectively operative to disengage one of the elements with the ratchet teeth from the other in order to release the tension in the flexible holding means when the heavy object is to be unloaded.
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: April 7, 1992
    Assignee: Lowell Corporation
    Inventor: David S. Cummings
  • Patent number: 5072884
    Abstract: A tank for use with a portable sprayer. The tank is made of plastic and is elliptical in shape to provide increased strength for the tank when pressurized. The elliptical configuration also makes less visible the harmless distortions which tend to occur in plastic tanks when pressurized.
    Type: Grant
    Filed: December 5, 1990
    Date of Patent: December 17, 1991
    Assignee: Root-Lowell Corporation
    Inventors: Garry L. Ellison, Kim W. Sears
  • Patent number: 5064170
    Abstract: A lockable sprayer shutoff valve has a housing and an upstream hose insert which is slip-fit into the upstream end of a slidably mounted valve sleeve. An O-ring seal is provided between the hose insert and the valve sleeve. The downstream end of the valve sleeve is slip-fit with an O-ring seal over the upstream end of a tubular wand sleeve supported in the downstream end of the housing. A valve plug is generally centered in the valve sleeve for sealing contact with the downstream end of the hose insert when the valve sleeve is in a closed position. When the valve is in the open position fluid is allowed to flow through the hose insert, around the valve plug through slot openings which circumscribe the plug, through the valve sleeve and through the wand sleeve. At least one locking finger is provided on the valve housing. The locking finger can be positioned to interfere with the sliding movement of the valve sleeve and thereby lock the valve sleeve in either the open or closed position.
    Type: Grant
    Filed: May 14, 1991
    Date of Patent: November 12, 1991
    Assignee: Root-Lowell Corporation
    Inventor: Robert G. Feyen
  • Patent number: 4974296
    Abstract: An apparatus for correcting irregularities in a moving textile strand utilizes sensors B and C making measurements reflecting variations in capacitance of a moving textile strand, and a computer E supplying data reflecting the characteristics of the strand as a result of varying moisture content in a similar strand for reducing the effect of moisture contained in the strand upon the measurements and upon an autoleveller controlling the strand in response to said measurements.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: December 4, 1990
    Assignee: Platt Saco Lowell Corporation, Inc.
    Inventor: Michael A. Vidler
  • Patent number: 4961546
    Abstract: A tension compensator for a textile strand includes an electronic closed loop arrangement for use intermediate means delivering the strand which may be at constant speed and a take up or other consuming apparatus such as a package onto which the strand is being wound at a varying rate.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: October 9, 1990
    Assignee: Platt Saco Lowell Corporation
    Inventors: Richard N. Ryer, II, Fetta, Jeffrey E.
  • Patent number: 4799295
    Abstract: A textile comber drawbox shut-off and method are disclosed for terminating the supply of suction air to the drawbox during doffing. Suction air shut-off assemblies B are placed in suction lines 56 leading to vacuum cleaning nozzles 50, 52 of the drawback which clean coiler units A during drawing off of combed sliver 48. Pivotal flapper valves C are tied together by air cylinder D for simultaneous operation. In accordance with the method, upon a prescribed amount of sliver being deposited in cans 26, the comber and supply of suction air are stopped. Following doffing of the full cans, the comber is restarted and the supply of suction air remains shut off by closed valves C. After approximately 60 seconds, of high operation speed, the closure valves C are simultaneously actuated to once again establish suction air in drawbox enclosure 28 for cleaning.
    Type: Grant
    Filed: July 13, 1987
    Date of Patent: January 24, 1989
    Assignee: Platt Saco Lowell Corporation
    Inventor: Dan W. Benfield
  • Patent number: 4735039
    Abstract: A suspension assembly (A) for raising and lowering the ring rails (14, 14') of a textile yarn processing machine is disclosed. Vertical guide posts (18, 18') are disposed adjacent to each of the ring rails for guiding the ring rails as they reciprocate vertically. The opposed ring rails are connected by the suspension assembly which includes a parallelogram linkage comprised of a tension rod (24) pivotally connected to opposing bearing brackets (B, C) and a compression rod (26) which is pivotally connected to the opposing bearing brackets. Slide bearings (20, 20' and 22, 22') are carried by the bearing brackets (B, C) for bearing against the guide posts (18, 18'). The lengths of the compression rod and the tension rod are adjusted to bring the spaced slide bearings into light contact with an associated guide post so that the ring rails may be lifted by a lifter mechanism in unison without causing loads on the guide posts.
    Type: Grant
    Filed: August 6, 1987
    Date of Patent: April 5, 1988
    Assignee: Platt Saco Lowell Corporation
    Inventor: Guenther C. Wunderlich
  • Patent number: 4709452
    Abstract: The problem of sliver slingover encountered when starting up a coiler of a high speed drawframe or the like at full production rates can be obviated through this invention wherein for an initial interval the rotational axes of the can and its platform and of the fixed coiler tube are brought closer together than one would require to fill the can to maximum capacity from side to side so that the inertial momentum of the spewing sliver is insufficient to over extend the sliver beyond the can's rim; this condition in filling is maintained until a measured amount of sliver sufficient to produce a firm abutting of the topmost coils with the exit of the coiler tube and thus sufficient resistance to the then spewing sliver therefrom to contain the coils within the side to side extent of the can is attained, whereupon through a shifting mechanism, which may be pneumatically operable, the can platform and its axis are shifted a prescribed distance of greater separation away from the fixed coiler tube axis for the rema
    Type: Grant
    Filed: June 6, 1985
    Date of Patent: December 1, 1987
    Assignee: Platt Saco Lowell Corporation
    Inventors: Edward J. Cooley, Franklin D. Shaw
  • Patent number: D322557
    Type: Grant
    Filed: November 15, 1989
    Date of Patent: December 24, 1991
    Assignee: Lowell Corporation
    Inventor: David S. Cummings
  • Patent number: D712222
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: September 2, 2014
    Assignee: Lowell Corporation
    Inventors: David S. Cummings, Derek Silsby, Paul Carnes