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US 4,217,669 AGranted
Convertible seat
AssigneeStylar Industries, Inc.
InventorFrank J. Fefferman
Life of this patent
Estimating the term…
Abstract
A convertible seat that can convert from a seat to a bed, which includes a coupling pivotally connecting the seat bottom to the seat back, the coupling being longitudinally slideable along a track of the base to facilitate conversion between seat and bed configurations.
Claims2
A convertible seat comprising:
- a seat base having a primarily horizontal track that extends at a rearward-downward incline;
- a seat back member;
- a seat bottom member;
- a coupling pivotally connecting said members, and longitudinally slideably along said track formed on said base to slidably contact different locations along said track;
- and
- a pair of links respectively coupling said back and bottom members to said base;
- said base including a bracket mounted at the rearward end of said track with its top at the height of the top of the track, and positioned to support the rearward portion of said seat back member when it lies horizontal.
4 more elements
A convertible seat moveable between seat and bed configurations, comprising:
- a seat base (22) having a front and rear portions and having a primarily horizontal track (26) extending between them;
- a seat back member (18) having upper and lower ends and a middle portion between them;
- a seat member (20) having forward and rearward ends and a middle portion between them;
- a coupling (24) pivotally connected to the rear of said seat bottom member and the bottom of said seat back member, said coupling slideably mounted on said track;
- a rearward link (28) having an upper end pivotally connected to the middle portion of said seat back member, and having a lower end portion pivotally connected to the rear portion of said frame;
- a forward link (30) having an upper end pivotally connected to the middle portion of said seat bottom member and a lower end portion pivotally connected to the front portion of said frame, with said forward link (30) extending at an upward-rearward incline (FIG. 3) when the frame is in the seat configuration and at an upward-forward incline and with its forward end lying in front of the frame (FIG. 1) when the seat is in the bed configuration.
3 more elements
Dependencies are inferred from the claim text.