Patents Assigned to Echo, Inc.
  • Patent number: 9190644
    Abstract: A portable battery-operated tool has a frame on which there are a working component, a drive, and a battery assembly. The battery assembly consists of a battery with at least a first electrical connector and housing with at least a second electrical connector. The battery is movable guidingly between first and second positions. With the battery in the first position the at least first electrical connector is electrically engaged with the at least second electrical connector. With the battery in the second position the at least first electrical connector is electrically disengaged from the at least second electrical connector so that the battery is not powering the drive to allow the drive to be operated. The battery assembly further has a locking assembly through which the battery is selectively releasably fixed in the second position.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: November 17, 2015
    Assignee: Echo, Inc.
    Inventors: Aida Smith, Stephen J. Towner, Ryan Garrett, John Powers, Brent Peterson
  • Patent number: 9132568
    Abstract: A saw having a power unit with a drive component and a housing for the power unit with a frame. A bar on the housing guides movement of an operatively positioned cutting chain driven by the drive component in an endless path. The bar is movable guidingly in opposite directions in a predetermined path relative to the housing to thereby vary tension upon an operatively positioned cutting chain. A bar fixing assembly has a knob that is turnable around a first axis relative to the housing in: a) a first direction to a tightened state; and b) a second direction to a loosened state. A first assembly resiliently bears against the knob to at least one of: a) inhibit turning of the knob around the first axis; b) provide a sensory indication to a user grasping and turning the knob that the knob is moving around the first axis; and c) reduce play in the knob.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: September 15, 2015
    Assignee: Echo, Inc.
    Inventor: Brent Peterson
  • Patent number: 8984713
    Abstract: A portable blower having a propulsion unit for continuously generating a supply of pressurized fluid and a conduit assembly for controllably directing fluid from the propulsion unit to and through a discharge opening on the conduit assembly. The discharge opening is bounded by a rim, defined at least partially by a discrete component made from a first material. The conduit assembly has a first portion made from a second material to which the discrete component is operatively connected. The first material is at least one of: a) more resistant to abrasive wear than the second material; b) more resistant to impact than the second material; and c) harder than the second material.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: March 24, 2015
    Assignee: Echo, Inc.
    Inventor: Brent Peterson
  • Patent number: 8936434
    Abstract: A portable fluid blower with a housing having a central axis and defining a fluid flow path extending axially between an upstream inlet and a downstream outlet. A fan assembly has a rotary component that is operable to draw fluid into a first stage of the flow path and accelerate fluid incoming at the inlet radially outwardly to against a first housing surface portion that diverts the fluid to a second stage of the flow path. The second flow path stage is defined by facing second and third housing surface portions that cause the fluid to flow substantially fully axially in an annular space extending around the central axis between the first stage and a third stage. The fluid flows from the third stage to and through the downstream outlet.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: January 20, 2015
    Assignee: Echo, Inc.
    Inventors: Brent Peterson, Feng Wang
  • Patent number: 8006725
    Abstract: A log splitter having a bed for accepting a log. The bed has an operating length between first and second components, with the former a wedge. The log splitter can be placed in: (a) a first operative state wherein the bed has a first operating length; and (b) a second operative state wherein the bed has a second operating length. With the log splitter in the first operative state, the wedge is movable: (a) from a first starting position in a first lengthwise direction to effect splitting of a log; and (b) thereafter, oppositely to the first lengthwise direction back into the first starting position. In the second operative state, the wedge is movable: (a) from a second starting position to effect splitting; and (b) thereafter, back into the second starting position. The log splitter further has an operating assembly to move the first component.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: August 30, 2011
    Assignee: Echo, Inc.
    Inventor: David S. Majkrzak
  • Publication number: 20110024139
    Abstract: A windrower with a frame that: a) has a front, a rear and laterally spaced sides; and b) is movable in an advancing direction. A processing mechanism is capable of: a) unearthing grown product; and b) separating foreign matter from the grown product as the frame is advanced. A cross conveyor assembly controllably discharges grown product from the processing mechanism to the underlying terrain. The cross conveyor assembly has a first discharge end and at least one section, including the first discharge end, that is selectively translatable laterally relative to the frame as the frame is advancing thereby to laterally change a location of the first discharge end and thus the lateral discharge location for the cross conveyor assembly at the first discharge end.
    Type: Application
    Filed: January 5, 2010
    Publication date: February 3, 2011
    Applicant: ECHO, INC.
    Inventor: David S. Majkrzak
  • Patent number: 7823652
    Abstract: A portable powered tool having an elongate housing with a central axis, a working component on the elongate housing, a drive for the working component on the elongate housing and having different states, and a control with a grip that is configured to be grasped by a user by extending a user's one hand at least partially around the grip and thereby the central axis of the elongate housing to thereby situate the user's one hand in an operating position. The user's one hand, grasping the grip in the operating position, is usable to: a) support and reposition the portable powered tool; and b) move the grip around the central axis of the elongate housing to change the state of the drive.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: November 2, 2010
    Assignee: Echo, Inc.
    Inventors: Andrew Nemcek, Ronald Carlson
  • Patent number: D608797
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: January 26, 2010
    Assignee: Echo, Inc.
    Inventor: Brent Peterson