Patents Assigned to Recovery Engineering
  • Patent number: 11912541
    Abstract: A rapid recovery grapple is described. The rapid recover grapple can be used to quick and easily be secured to a vehicle or other item that is submerged in a body of water. The grapple is attached to a winch or other rope or line that can be used to remove the vehicle from the water. For instance, the grapple may be configured to be secured to a wheel or tire of a vehicle. The grapple may have a body and at least one finger that is rotatable relative to the body. For instance, the at least one finger may be first and second fingers rotatable relative to the body. The grapple may be equipped with a biasing member, such as a cord, spring, or other elastic member that automatically biases the at least one finger to a give position.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: February 27, 2024
    Assignee: Search and Recovery Engineering LLC
    Inventor: Nicholas Duane Gebhardt
  • Publication number: 20020125187
    Abstract: A pour-through water treatment device. The device is a dispenser comprising a tank, pour tray and cover. The length of the device is more than twice its width. Its height is between 9.0 and about 11.0 inches. The pour tray has a downwardly facing channel into which an upwardly facing edge of the tank is inserted. The pour tray also includes baffles to prevent water from sloshing back and forth.
    Type: Application
    Filed: April 29, 2002
    Publication date: September 12, 2002
    Applicant: Recovery Engineering, Inc.
    Inventors: John D. Tanner, David J. Emmons, Johannes N. Gaston, Douglas J. Van Ornum
  • Publication number: 20010054583
    Abstract: A water filter cartridge including an outer shell, an inlet opening proximate a first end, an outlet opening and a cam extending axially from the first end. Cam is constructed and arranged so as to reset a mechanical flow totalization mechanism in a water treatment device. A channel and notch in the first end of the cartridge provide fluid communication to a chamber of a water treatment device.
    Type: Application
    Filed: May 21, 2001
    Publication date: December 27, 2001
    Applicant: Recovery Engineering, Inc.
    Inventor: Richard D. Hembree
  • Patent number: 6241103
    Abstract: A water filter cartridge including an outer shell, an inlet opening proximate a first end, an outlet opening and a cam extending axially from the first end. Cam is constructed and arranged so as to reset a mechanical flow totalization mechanism in a water treatment device. A channel and notch in the first end of the cartridge provide fluid communication to a chamber of a water treatment device.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: June 5, 2001
    Assignee: Recovery Engineering, Inc.
    Inventor: Richard D. Hembree
  • Patent number: 6103114
    Abstract: A pour-through water treatment device. The device comprises a carafe, a pour tray including a lower portion, an outer lid, and an inner lid. The outer lid is sealed to and substantially covers a forward portion of the lower portion, and has a lip extending over an upper edge of the carafe. The inner lid covers an opening in the outer lid for pouring untreated water into the pour tray. A bayonet-type filter locking and sealing arrangement is also disclosed.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: August 15, 2000
    Assignee: Recovery Engineering, Inc.
    Inventors: John D. Tanner, David J. Emmons, Brian D. Gale
  • Patent number: 5928504
    Abstract: A faucet-mounted water treatment device including a flow totalizer and an end-of-life indicator cooperating with the totalizer to tell the user when it is necessary to replace the filter cartridge. End-of-life indication is provided by a valve which stops flow after a predetermined volume has been filtered and by a rotating screen which shows the amount of useful life remaining in the filter cartridge.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: July 27, 1999
    Assignee: Recovery Engineering, Inc.
    Inventors: Richard D. Hembre, Brian F. Sullivan
  • Patent number: 5882507
    Abstract: A filter cartridge end-of-life mechanism and a filter cartridge assembly for a water treatment device. The end-of-life mechanism comprises a float which is moved along an escapement path each time the device is filled. A counting mechanism connected to the float provides a continuous visual indication of the amount of useful life remaining in the filter cartridge. The cartridge assembly includes a tray detachably connected to a filter cartridge. The tray is positioned beneath the outlet end of the cartridge to remove water treatment particles from the treated water.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: March 16, 1999
    Assignee: Recovery Engineering, Inc.
    Inventors: John D. Tanner, David J. Emmons
  • Patent number: 5785844
    Abstract: An apparatus for use with a water treatment unit that indicates the end of life of the unit. The apparatus comprises a housing with at least one opening for the passage of liquid to a chamber, formed by the interior of the housing and the water treatment unit. The chamber includes a support member mounted to the housing. A float is rotationally mounted on the support member. The support member limits float movement to a predetermined distance upon each rotation of the float, resulting from each cycle of the water treatment unit. Once the float has made a specific number of rotations and has travelled the complete distance of the support member as water fills and drains from the chamber, the float rests in a position where it is visible through an opening in the housing, indicative of the end of life of the water treatment unit.
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: July 28, 1998
    Assignee: Recovery Engineering, Inc.
    Inventors: James L. Lund, David J. Emmons, Richard D. Hembree
  • Patent number: 5709794
    Abstract: A low-cost portable water treatment device having a low-cost replaceable filter. The device includes a housing having an inlet, an outlet and a water filtration chamber. The replaceable filter is disposed in the water filtration chamber and comprises a disk having a compressible peripheral portion. The device includes a mechanism for compressing the peripheral portion to seal the filter and a mechanism for forcing contaminated water through the filter and out the outlet. The device also includes a storage compartment for a spare filter. Methods for manufacturing the low-cost filter and for sealing the filter in the device are disclosed.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: January 20, 1998
    Assignee: Recovery Engineering, Inc.
    Inventors: David James Emmons, Timothy Jordan Prescott, Daniel Theodore West
  • Patent number: 5536394
    Abstract: An apparatus for use with a water treatment unit and in particular, those having a treatment cartridge, that indicates the end of life of the unit. The apparatus comprises a housing with at least one opening for the passage of liquid to a chamber, formed by the interior of the housing and the water treatment unit. The chamber includes a support member mounted to the housing. A float is rotationally mounted on the support member. The support member limits float movement to a predetermined distance upon each rotation of the float, resulting from each cycle (use) of the water treatment unit. Once the float has made a specific number of rotations and has travelled the complete distance of the support member (as water fills and drains from the chamber), the float rests in a position where it is visible through an opening in the housing, indicative of the end of life of the water treatment unit.
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: July 16, 1996
    Assignee: Recovery Engineering, Inc.
    Inventors: James L. Lund, David J. Emmons, Richard D. Hembree
  • Patent number: 5527451
    Abstract: A water treatment device including an arrangement having mechanisms for mechanically totaling the volume of water filtered and for indicating when the replaceable filter cartridge has reached the end of its useful life. End-of-life indication is provided by a valve mechanism for stopping flow after a predetermined volume has been filtered. The arrangement includes a novel mechanism for resetting the flow totalization mechanism. The preferred water treatment device is faucet mounted and also includes a novel flow bypass design.
    Type: Grant
    Filed: March 8, 1994
    Date of Patent: June 18, 1996
    Assignee: Recovery Engineering, Inc.
    Inventors: Richard D. Hembree, Brian F. Sullivan
  • Patent number: 5525214
    Abstract: A water filter cartridge including an outer shell, an inlet opening proximate a first end, an outlet opening and a cam extending axially from the first end. Cam is constructed and arranged so as to reset a mechanical flow totalization mechanism in a water treatment device. A channel and notch in the first end of the cartridge provide fluid communication to a chamber of a water treatment device.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: June 11, 1996
    Assignee: Recovery Engineering, Inc.
    Inventor: Richard D. Hembree
  • Patent number: D438592
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: March 6, 2001
    Assignee: Recovery Engineering, Inc.
    Inventors: Johannes Nikolai Gaston, Douglas James Vanornum
  • Patent number: D440110
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: April 10, 2001
    Assignee: Recovery Engineering, Inc.
    Inventors: John D. Tanner, David J. Emmons, Brian D. Gale, Johannes N. Gaston, Douglas J. Vanornum
  • Patent number: D377388
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: January 14, 1997
    Assignee: Recovery Engineering, Inc.
    Inventors: Jeffrey A. Weber, David J. Emmons
  • Patent number: D377515
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: January 21, 1997
    Assignee: Recovery Engineering, Inc.
    Inventors: Richard D. Hembree, James L. Lund
  • Patent number: D386041
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: November 11, 1997
    Assignee: Recovery Engineering, Inc.
    Inventors: John D. Tanner, David J. Emmons, Eric J. Mueller, Paul D. Rothstein, Alan L. Carlson, Shaohui Qiu
  • Patent number: D406003
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: February 23, 1999
    Assignee: Recovery Engineering, Inc.
    Inventors: John D. Tanner, David J. Emmons, Eric J. Mueller, Paul D. Rothstein, Alan L. Carlson, Shaohui Qiu
  • Patent number: D937178
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: November 30, 2021
    Assignee: Search and Recovery Engineering LLC
    Inventor: Nicholas Duane Gebhardt
  • Patent number: D963983
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: September 13, 2022
    Assignee: Search and Recovery Engineering LLC
    Inventor: Nicholas Duane Gebhardt