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US6120099A Expired / Lapsed US ⏱️ 0.0 years remaining

Head-rest

Assignee: Volvo AB
•
Filing: 1997-09-24
•
Granted: 2000-09-19
•
Expires: 2017-09-24
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Abstract

Abstract A head-rest for a motor vehicle seat defines a front face and two side faces. The headrest has two extendable elements which are initially totally retained in the head-rest, but which are adapted to move, with a sliding motion, to an extended position. The elements then extend laterally relative to the head-rest and forwardly relative to the head-rest providing additional support for the head of an occupant of the seat.

Inventors

  • 👤 Karen Reikerås
  • 👤 Martin Lindstrom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:29
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/80; B60N2/885; B60N2/806; B60N2/809; B60N2/868

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 101 words
A head-rest for a motor vehicle seat comprising a front face adapted to support the head of an occupant of the seat; side parts located on either side of the front face; and two extendable elements located on either side of the head-rest, each extendable element being adapted to move from a retracted position to an extended position, the extendable elements being adapted to move, with an arcuate sliding motion, from the retracted position through the side parts of the head-rest to an extended position in which the elements extend laterally relative to the head-rest and forwardly relatively to the head-rest.
Claim 2
Dependent Claim 101 words
A head-rest for a motor vehicle seat comprising a front face adapted to support the head of an occupant of the seat; side parts located on either side of the front face; and two extendable elements located on either side of the head-rest, each extendable element being adapted to move from a retracted position to an extended position, the extendable elements being adapted to move, with an arcuate sliding motion, from the retracted position through the side parts of the head-rest to an extended position in which the elements extend laterally relative to the head-rest and forwardly relatively to the head-rest.
Claim 3
Dependent Claim 35 words
A head-rest according to claim 1 wherein each extendable element comprising means adapted to engage a rail of arcuate form associated with the head-rest, each element being movable in a slidable manner along the rail.
Claim 4
Dependent Claim 14 words
A head-rest according to claim 2 wherein the rail is defined within the head-rest.
Claim 5
Dependent Claim 50 words
A head-rest according to claim 2, wherein the rail comprises two opposed arcuate recesses, and each movable, extendable element has an arcuate plate with an edge opposing the arcuate plate of the other movable extendable element where the opposed edges of the arcuate plates are received within the opposed recesses.
Claim 6
Dependent Claim 43 words
A head-rest according to claim 4, further comprising a substantially tubular housing that extends transversely of the head-rest, the tubular housing having upper and lower walls, wherein the recesses are formed in the upper and lower walls of the substantially hollow tubular housing.
Claim 7
Dependent Claim 24 words
A head-rest according to claim 1, wherein each extendable element has a front face and the front face of each extendable element is upholstered.
Claim 8
Dependent Claim 54 words
A head-rest according to claim 3, wherein the rail comprises two opposed arcuate recesses, and each movable, extendable element has an arcuate plate with an edge opposing an edge of the arcuate plate of the other movable, extendable element where the opposed edges of the arcuate plates are received within the opposed arcuate recesses.
Claim 9
Dependent Claim 43 words
A head-rest according to claim 7, further comprising a substantially tubular housing that extends transversely of the head-rest, the tubular housing having upper and lower walls, wherein the recesses are formed in the upper and lower walls of the substantially hollow tubular housing.

References Cited (Backward Citations)

US4205878A Cited
DE3039934A1 Cited
EP0470051A1 Cited
GB2302268A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-09-19 2004-03-20 2004-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-09-19 2008-03-20 2008-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-09-19 2012-03-20 2012-09-19 $7700.00 Window Closed / Lapsed

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