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US 4,915,447 AGranted
Vehicle seat with adjustable thigh support
AssigneeSears Manufacturing Company
InventorJ. Scott Shovar
Life of this patent
Estimating the term…
Abstract
This invention provides a vehicle seat with improved adjustments for operators. The seat portion (13) has a front seat pan (31) which slides upon and through a rear seat pan (25) and over seat tilt mechanism whereby the overall length of the seat portion and the angle of the front seat pan with respect to the rear seat pan are selected to provide superior leg support for the vehicle operator.
Claims7
A vehicle seat comprising:
- a backrest means;
- seat means coupled to said backrest means and including a first seat part joined to the vehicle and a second seat part slidable with respect to said first seat part to vary the overall length of said seat means;
- said first seat part having groove means therein and said second seat part having runner means which slidably engage said groove means;
- said first seat part including a first seat pan, said groove means including a plurality of elongated depressions in said first seat pan and having at one end thereof slots formed through said first seat pan, said runner means being slidable in said depressions and through said slots to extend beneath said first seat pan;
- and
- seat tilt means, said second seat part being slidable over said seat tilt means and pivotable with respect to said first seat part upon actuation of said seat tilt means.
3 more elements
A vehicle seat comprising:
- backrest means;
- seat means coupled to said backrest means and including first and second seat parts, said first seat part including groove means, said second seat part including runner means which pivotally engage said groove means;
- and
- seat tilt means connected to the vehicle for selective engagement of the underside of said second seat part, whereby said second seat part is pivoted with respect to said first seat part, said seat tilt means including cam means having a plurality of peripheral surface areas thereon, said surface areas being selectively engageable with the underside of said second seat part upon positioning of said cam means.
1 more element
A vehicle seat comprising:
- backrest means;
- seat means coupled to said backrest means and including first and second seat parts, said first seat part including groove means, said second seat part including runner means which pivotally engage said groove means;
- and
- seat tilt means connected to the vehicle for selective engagement of the underside of said second seat part, whereby said second seat part is pivoted with respect to said first seat part, said seat tilt means including air bag means fixed to said first seat part.
1 more element
Dependencies are inferred from the claim text.