Patents Assigned to Jefsteel Business Equipment Corp.
  • Desk organizer
    Patent number: 4664040
    Abstract: A sheet metal folding shelf construction particularly suited for desk top use which may be transported in partially assembled folded condition to be subsequently erected by a user with a minimum of manipulation. A back panel is hingedly interconnected at each end to a pair of side panels, the side panels defining slots in which shelf members are engaged, the engagement of the shelf members serving to inhibit axial movement of the hinged components on the back and side elements.
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: May 12, 1987
    Assignee: Jefsteel Business Equipment Corp.
    Inventor: Nat Levenberg
  • Stationery rack construction
    Patent number: 4630739
    Abstract: A synthetic resinous rack construction formed entirely from planar molded sections having resiliently flexible interlocking means to maintain the component parts in assembled condition. As contrasted with prior art metallic construction, interconnecting component parts results in immediate maintenance of correct mutual angular relation thereby facilitating the further assembly of the remaining component parts.
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: December 23, 1986
    Assignee: Jefsteel Business Equipment Corp.
    Inventor: Nat Levenberg
  • Business forms dolly
    Patent number: D263820
    Type: Grant
    Filed: February 20, 1980
    Date of Patent: April 13, 1982
    Assignee: Jefsteel Business Equipment Corp.
    Inventor: Alvin T. Levenberg
  • Stationery rack or similar article
    Patent number: D300152
    Type: Grant
    Filed: December 4, 1985
    Date of Patent: March 7, 1989
    Assignee: Jefsteel Business Equipment Corp.
    Inventor: Nat Levenberg