Patents by Inventor Spencer L. Childers

Spencer L. Childers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4974888
    Abstract: A fastening apparatus operable to secure a pair of work objects to each other and wherein one of the work objects mounts an engagement member, the fastening apparatus having a mount adapted for attachment on the other of said work objects in substantially a predetermined position; and a grasping assembly borne by the mount and operable to expand upon movement of said engagement member therewithin and subsequently to contract for engagement with said engagement member to interlock the work objects.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: December 4, 1990
    Assignee: The Vendo Company
    Inventor: Spencer L. Childers
  • Patent number: 4454961
    Abstract: A package dispensing mechanism for a vending machine, the mechanism being particularly adapted for dispensing cylindrical packages in a single column, of a single or a multiple depth stack. The mechanism has a cylindrical bucket open at one side and mounted for oscillation substantially about its axis, the bucket having one axially extending edge which simultaneously releases all of the packages in the lowermost tier of such a stack into the bucket and another such edge which sequentially vends the packages so received, and the mechanism has a pivoting gate disposable to support the next tier above such lowermost tier so that such one edge does not engage the such next tier, avoiding lifting of the entire stack even though the bucket and package have substantially different diameters, minimizing the power required to drive the bucket, and avoiding damage to such next tier.
    Type: Grant
    Filed: November 26, 1982
    Date of Patent: June 19, 1984
    Assignee: The Vendo Company
    Inventors: Spencer L. Childers, Herman R. Craven