RALPH L ELY JR
Engineers in Durham, NC

License number
Pennsylvania PE002528E
Category
Engineers
Type
Professional Engineer
Address
Address 2
Durham, NC 27709
Pennsylvania

Professional information

Ralph Ely Photo 1

Rotationally And Translationally Pivotable Balancing Assembly

US Patent:
4919380, Apr 24, 1990
Filed:
Mar 15, 1989
Appl. No.:
7/324251
Inventors:
Ralph L. Ely - Durham NC
Assignee:
Kelyx, Inc. - Durham NC
International Classification:
A47K 108
US Classification:
2483112
Abstract:
A rotationally and translationally pivotable balancing structure is disclosed, which may comprise a variety of functional elements, such as beverage container holders, lamps, racks, dispensers, and the like. The balancing structure comprises an elongate member on portions of which are mounted a functional element and a counter-weight, in spaced relationship to one another. Associated with the balancing member is a pivot structure comprising (i) an omnidirectional fulcrum having a base structure reposable on a support surface, such as a table-top or arm chair top surface, for areal contact therewith, and (ii) a support arm joined to the elongate member and mounted on the omnidirectional fulcrum, to permit rotational and translational pivotable movement of the elongate member relative to the support surface on which the omnidirectional fulcrum is disposed. In one embodiment, the balancing structure comprises a beverage container holder, which may be employed with a lawn chair, rocking chair, or other seating article, to accommodate movement of the beverage container holder without spillage of liquid therefrom.