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US5740989A Expired / Lapsed US ⏱️ 0.0 years remaining

Lay down seat mechanism

Assignee: Individual
•
Filing: 1995-12-26
•
Granted: 1998-04-21
•
Expires: 2015-12-26
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Abstract

Abstract A lay down seat mechanism for a seating system having a front seat that is mounted on a support structure raised above the aircraft floor and having a foot rest that is raised above the aircraft floor and a back seat that is pivoted from an upright seating position behind the front seat to a fully reclined position extending beneath the raised front seat.

Inventors

  • 👤 Paul H. Daines

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 14:09
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B64D11/0639; B64D11/0641; B64D11/064; B64D11/0696

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 197 words
A lay down seat mechanism for a back seat of a seating system having a front row of seats resting on a platform raised from the floor of an aircraft and a foot rest spaced above the floor of the aircraft and a row of back seats, said lay down seat mechanism comprising a seat bottom support frame; a seat back support frame; means selectively and releasably pivotally connecting said seat back support frame to said seat bottom support frame; a pair of spaced apart rear legs each having one end pivotally connected to the aircraft floor and an opposite end pivotally connected to the seat back support; a pair of guide tracks fixed to the aircraft floor and extending into the space beneath the platform raised from the floor; a slide block slidable within each of said guide tracks; and a front leg having one end pivotally connected to each of said slide blocks and each said front leg having another end pivotally connected to said seat bottom support frame, whereby said front legs move with said slide blocks as said front legs pivot about the pivot connection between the said legs and said slide blocks.
Claim 2
Dependent Claim 197 words
A lay down seat mechanism for a back seat of a seating system having a front row of seats resting on a platform raised from the floor of an aircraft and a foot rest spaced above the floor of the aircraft and a row of back seats, said lay down seat mechanism comprising a seat bottom support frame; a seat back support frame; means selectively and releasably pivotally connecting said seat back support frame to said seat bottom support frame; a pair of spaced apart rear legs each having one end pivotally connected to the aircraft floor and an opposite end pivotally connected to the seat back support; a pair of guide tracks fixed to the aircraft floor and extending into the space beneath the platform raised from the floor; a slide block slidable within each of said guide tracks; and a front leg having one end pivotally connected to each of said slide blocks and each said front leg having another end pivotally connected to said seat bottom support frame, whereby said front legs move with said slide blocks as said front legs pivot about the pivot connection between the said legs and said slide blocks.
Claim 3
Dependent Claim 47 words
A lay down seat mechanism as in claim 1 further including a roller carried by each front leg intermediate the length of the leg, said rollers rolling in said guide tracks when said seat bottom support frame is pivoted forwardly and down to a seat reclining position.
Claim 4
Dependent Claim 26 words
A lay down seat mechanism as in claim 2, further including means to releasably lock said front and rear legs against rotation from the upright position.
Claim 5
Dependent Claim 40 words
A lay down seat mechanism as in claim 3, wherein said means to releasably lock said front and rear legs against rotation from the upright position includes pin means inserted through at least one guide track and one slide block.
Claim 6
Dependent Claim 53 words
A lay down seat mechanism as in claim 3, wherein said means to releasably lock said front and rear legs against rotation from the upright position includes pin means inserted through at least one anchor means fixed to the floor and pivotally mounting one of said rear legs and thorough said rear leg.
Claim 7
Dependent Claim 47 words
A lay down seat mechanism as in claim 3, further including at least one arm rest pivotally connected to one side of said back support frame and pivotable between a position extending forwardly from said back support frame and a position extending alongside said back support frame.
Claim 8
Dependent Claim 46 words
A lay down seat mechanism as in claim 6, wherein each said arm rest has a padded portion extending forwardly of the arm rest, for substantially the length of the arm rest, when said arm rest is positioned to be extending alongside the back support frame.
Claim 9
Dependent Claim 120 words
A lay down seating system for aircraft including a front seat resting on a platform raised from the floor of an aircraft; a foot rest spaced above the floor of the aircraft and positioned to receive the feet of a passenger seated in the front seat, the space between said platform and said aircraft floor being open to the space between said foot rest and said aircraft floor; a back seat positioned behind said front seat with both said front seat and said back seat facing in the same direction; means to move said back seat between an upright seating position and a fully reclined lowered position with a foot portion extending beneath said front seat and said foot rest.
Claim 10
Dependent Claim 120 words
A lay down seating system for aircraft including a front seat resting on a platform raised from the floor of an aircraft; a foot rest spaced above the floor of the aircraft and positioned to receive the feet of a passenger seated in the front seat, the space between said platform and said aircraft floor being open to the space between said foot rest and said aircraft floor; a back seat positioned behind said front seat with both said front seat and said back seat facing in the same direction; means to move said back seat between an upright seating position and a fully reclined lowered position with a foot portion extending beneath said front seat and said foot rest.
Claim 11
Dependent Claim 40 words
A lay down seating system for aircraft as in claim 8, further including trap door means through the foot rest, providing access to the spaces between said foot rest and the aircraft floor and the platform and the aircraft floor.
Claim 12
Dependent Claim 202 words
A lay down seating system for aircraft including a front seat resting on a platform raised from the floor of an aircraft; a foot rest spaced above the floor of the aircraft and positioned to receive the feet of a passenger seated in the front seat, the space between said platform and said aircraft floor being open to the space between said foot rest and said aircraft floor; a back seat positioned behind said front seat; means to move said back seat between an upright seating position and a fully reclined lowered position extending beneath said front seat; trap door means through the foot rest, providing access to the spaces between said foot rest and the aircraft floor and the platform and the aircraft floor; and at least one arm rest pivotally mounted to the back seat and movable between a position extending forwardly of a back of said back seat when said back seat is in an upright position and a position extending along the back of said back seat when said back seat is in a fully reclined position, said arm rest having a portion extending above the seat back when said back seat is in a fully reclined position.
Claim 13
Dependent Claim 202 words
A lay down seating system for aircraft including a front seat resting on a platform raised from the floor of an aircraft; a foot rest spaced above the floor of the aircraft and positioned to receive the feet of a passenger seated in the front seat, the space between said platform and said aircraft floor being open to the space between said foot rest and said aircraft floor; a back seat positioned behind said front seat; means to move said back seat between an upright seating position and a fully reclined lowered position extending beneath said front seat; trap door means through the foot rest, providing access to the spaces between said foot rest and the aircraft floor and the platform and the aircraft floor; and at least one arm rest pivotally mounted to the back seat and movable between a position extending forwardly of a back of said back seat when said back seat is in an upright position and a position extending along the back of said back seat when said back seat is in a fully reclined position, said arm rest having a portion extending above the seat back when said back seat is in a fully reclined position.
Claim 14
Dependent Claim 148 words
A lay down seating system for aircraft including a front seat resting on a platform raised from the aircraft floor; a flat foot rest spaced above the floor of the aircraft and positioned to receive the feet of a passenger seated in the front seat, the space between said platform and said aircraft floor being open to the space between said foot rest and said aircraft floor; a back seat positioned behind and facing the same direction as said front seat; means to move said back seat between an upright seating position and a fully reclined position having a leg and foot portion extending beneath said front seat and said flat foot rest; and strap handles fixed to the back of said front seat to be grasped by a passenger moving into or out of the back seat when said back seat is in the fully reclined position.
Claim 15
Dependent Claim 148 words
A lay down seating system for aircraft including a front seat resting on a platform raised from the aircraft floor; a flat foot rest spaced above the floor of the aircraft and positioned to receive the feet of a passenger seated in the front seat, the space between said platform and said aircraft floor being open to the space between said foot rest and said aircraft floor; a back seat positioned behind and facing the same direction as said front seat; means to move said back seat between an upright seating position and a fully reclined position having a leg and foot portion extending beneath said front seat and said flat foot rest; and strap handles fixed to the back of said front seat to be grasped by a passenger moving into or out of the back seat when said back seat is in the fully reclined position.

References Cited (Backward Citations)

US2081529A Cited
US2280065A Cited
US2608366A Cited
US4589612A Cited
US4735456A Cited
US4936527A Cited
US5333818A Cited
US5425516A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-04-20 2001-10-20 2002-04-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-04-20 2005-10-20 2006-04-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-04-20 2009-10-20 2010-04-21 $7700.00 Window Closed / Lapsed

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