Patent References 1662378 Extendible and retractable aircraft seat assembly Convertible aircraft passenger seats Convertible passenger seat assembly Patent #: 5597139 InventorsAssigneeApplicationNo. 714206 filed on 09/16/1996US Classes:297/257, Relatively movable244/118.6, Seating arrangement: berth or berthage297/188.1, Pivotally displaced297/248, Coupled side-by-side297/335About stationary horizontal pivotExaminersPrimary: Nelson, Milton Jr.Attorney, Agent or FirmForeign Patent References
International ClassA47C 015/00Foreign Application Priority Data1995-09-14 DEAbstractSeating groups for passengers, for example in an aircraft cabin, are equipped with several seats having seat components supported on a support base on which the seat components, especially the seat sections are laterally slideable to make the seats wider when a passenger sits on a seat or narrower when a passenger is not sitting on a seat. The seat widening or narrowing is accomplished in several ways, for example, with the aid of a grooved shaft that operates as a spindle when turned by tilting a seat component, or by springs that vault upwardly when not loaded and spread when a passenger sits on a seat supported by the springs. The grooved shaft can be operated for example by an armrest or a seat section.Field of SearchPLURAL RELATED SEATSArmrest or its supporting member movable about a horizontal axis Armrest movable from recess in back Relatively movable Coupled side-by-side Tiltable About stationary horizontal pivot Pivotally displaced Having closure means Accessible by displacement of seating surface Directly under occupant seating portion Seating arrangement: berth or berthage Passenger or crew accommodation Seats and safety belts | |