Reversible Patents (Class 135/79)
  • Patent number: 8714173
    Abstract: A walking aid for use on a support surface is provided. The walking aid includes an elongated member having an upper end and a lower end and defining an interior cavity and a longitudinal axis, a stopper coupled to the lower end of the elongated member, and a support apparatus for supporting the walking aid. The support apparatus is translatable through the stopper and the interior cavity to a retracted position within the stopper and interior cavity, and to an extended position projecting from the stopper. The support apparatus is also biased radially outward relative to the longitudinal axis, and configured to extend away from the longitudinal axis and contact the support surface in the extended position.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: May 6, 2014
    Inventor: Howard Rosen
  • Patent number: 7900644
    Abstract: This invention provides an improved way in which dog feases can be picked up from outside areas and be exposed. The apparatus consists of a light and well balanced walking cane or stick with a cup attached at the lower end of the cane. Inside the cup is an auger that is turned by a battery driven two-way motor. The handle of the cane holds the batteries which drive the motor and the switch starts the motor in forward or reverse drive. The user can easily, while walking his/her dog remove dog droppings from public and/or private areas, while disposing them quickly and conveniently. The cane or stick is designed to auger up, hold, and then deposit dog droppings with little effort and help keep yards, parks and walkways clean.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: March 8, 2011
    Inventor: David Clifford McGee
  • Patent number: 7418972
    Abstract: A magnetic attachment is disclosed to be coupled to a conventional walking cane at the handle end thereof that is grasped by the hand of a user. By turning the cane upside down, the magnetic attachment at the handle end can be moved into contact with a magnetic object (e.g., a set of keys) to be lifted off the floor and carried to the hand of the user. By virtue of the foregoing, an elderly or disabled individual will not have to bend over or kneel down to retrieve his dropped keys, or the like. In a first embodiment, the magnetic attachment is a coupling ring that is molded over and around a magnet. The coupling ring has a longitudinally extending channel that is sized to removably receive and surround the handle end of the walking cane. In a second embodiment, the magnetic attachment is a magnet that is retained within a hole that extends laterally through the handle end of the cane.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: September 2, 2008
    Inventor: Timothy Reeves
  • Patent number: 7360547
    Abstract: A walking assist device includes an elongate shaft having an adjustable length, a handle detachably connected to a proximal end of the elongate shaft, and a curved elongate base that matingly engages a distal end of the elongate shaft. The curved elongate base may have a curved top, a front wall, a rear wall, a pair of opposing sidewalls, and a curved bottom. The curved elongate base may also include a plurality of spaced apart ribs connected to and extending outwardly from the curved bottom, and a connection member connected to and extending outwardly from the curved top to matingly engage the distal end of the elongate shaft.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: April 22, 2008
    Inventor: Ann M. Carlson
  • Patent number: 5755245
    Abstract: The present invention relates to an elongate support element, such as a walking stick, crutch or umbrella stick, comprising an elongate hollow stick which is provided on its underside with two supporting legs which are tiltable between a folded-in position and a folded-out, active position, wherein on the upper part of the stick an actuating element is arranged for actuating the supporting legs and the actuating element is connected to a drive member extending through the hollow stick, wherein the drive member comprises a rod extending through the hollow stick and provided on its underside with a gear rack in addition to pinions each connected to a leg and engaging in the gear rack.According to a preferred embodiment a stick is therefore provided on its underside with a piece in which the legs are rotatably mounted and in which the transverse wall is arranged through which the rod extends, which transverse wall also functions as stop means for limiting the movement of the legs in the folded-out position.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: May 26, 1998
    Inventor: Joannes A. M. C. Van Helvoort
  • Patent number: 5649558
    Abstract: A walker is designed for use on level and inclined surfaces and for ascending and descending stairs. The walker is a free standing support having a pair of front legs and a pair of rear legs and two horizontally disposed handles. The front legs are lengthened or shortened relative to the rear legs through hand actuated controls located on each handle. The leg adjusting mechanism is a rack mounted on each front leg in releasable engagement with a frame-mounted gear which holds the leg at a fixed length.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: July 22, 1997
    Inventor: Reginald L. Richard
  • Patent number: 4964430
    Abstract: A walking aid is provided with an ice-gripper foot attachable to either the shaft of a walking aid or to an existing foot on a walking aid. The ice gripper is a toothed tubular member. One embodiment is a walking cane with the tubular ice-gripper member attached in back-to-back and end-to-end relationship to a separate walking cane for convenient use of either end of the walking cane.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: October 23, 1990
    Inventor: William F. Janis
  • Patent number: 4510957
    Abstract: A support foot for walking aids, in particular crutches is presented, comprising a sole body which is fixed to a support plate anchored in articulated fashion to the support shaft. The support plate comprises a bordering skirt embodied as a universal plug socket to receive a standardized guide section of different sole bodies which are secured releasably in the bordering skirt by locking pins penetrating the same. The design of the support foot is such that it gives the handicapped a degree of safety unattained before and, furthermore, permits a conventional walking aid to be modified at very little expenditure for the handicapped so that it will be adapted in optimum manner to the respective surroundings.
    Type: Grant
    Filed: July 28, 1982
    Date of Patent: April 16, 1985
    Assignee: S & F Orthopadietechnik GmbH
    Inventor: Xaver Frank
  • Patent number: 4131122
    Abstract: An improved umbrella structure having a unique handle that permits the umbrella to be staked into the ground, right side up, when desired by the user. The handle, in preferred form, includes a pin having a stake-like point at one end and a threaded shank at the other end, and a cap that can be threadedly connected with the shank. In the stake position, the pin is threaded into the umbrella's handle so that the stake-like point is exposed, and the cap is inserted in the user's pocket. In the storage position, the pin is threaded into the umbrella's handle so that the stake-like point is received in a storage cavity defined in that handle, and the cap is threaded onto the pin so as to protect the threaded shank and establish an aesthetically pleasing contour to the handle.
    Type: Grant
    Filed: November 2, 1977
    Date of Patent: December 26, 1978
    Assignee: `Totes`, Incorporated
    Inventor: C. Robert Brooks