Axially Adjustable Toward Wall, E.g., Telescopic Patents (Class 410/145)
  • Patent number: 4669934
    Abstract: Disclosed is a latch assembly for a cargo bar of the type having at least two relatively displaceable members. A pivotally mounted handle is used to extend the members in opposite directions to engage in compression the opposite walls of a cargo container. The latch assembly includes housing having a latch element which is pivotally mounted by a pivot pin to the housing. The latch element is biased toward a latched position at which the latch element is in latching engagement with the handle of the extending bar assembly. The pivotal mount for the latch element is provided with clearance to enable displacement of the latch element relative to the pivot pin, and the housing is formed with a cap portion positioned proximate the latch for support of the latching force on the latch upon displacement of the latch relative to the pivot pin. The latch assembly also includes a ramp formed toward the base of the latch element to provide a method for easy release of the latch element.
    Type: Grant
    Filed: October 29, 1984
    Date of Patent: June 2, 1987
    Assignee: Bishop-Wisecarver Corporation
    Inventor: Warren R. Wisecarver
  • Patent number: 4473331
    Abstract: A cargo shoring device and foot assembly therefor is disclosed. The foot assembly includes a body formed for mounting to a cargo support member, an extensible element movably mounted to the body and carrying a wall engaging foot portion, manually engageable pivotally mounted lever formed and coupled for extension and retraction of the extensible element upon rotation of the lever and a latch element formed in the body to engage the lever when rotated to a position extending the extensible element. By the lever is mounted for movement into and out of engagement with the latch element by manipulating the lever laterally of the plane of rotation of the lever in order to enable manipulation of the lever by one hand of the operator to effect extension of the foot portion, latching and unlatching of the lever and retraction of the foot portion.
    Type: Grant
    Filed: May 20, 1982
    Date of Patent: September 25, 1984
    Assignee: Bishop-Wisecarver Corporation
    Inventor: Martin L. Wisecarver
  • Patent number: 4332515
    Abstract: A self adjustable spring-loaded brace for use in securing large objects such as cargo within a ship's hold is described consisting of a section of metal tubing with a specialized fitting at one end and at the other end a unitary spring-loaded plunger-cartridge assembly.
    Type: Grant
    Filed: July 28, 1980
    Date of Patent: June 1, 1982
    Inventor: Raymond B. Twyman