US4686908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Public transport vehicle
Assignee: Individual
•
Filing: 1984-11-16
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Granted: 1987-08-18
•
Expires: 2004-11-16
Abstract
Abstract Equipment for public transport vehicles and transit areas having on either side of a longitudinal passageway, symmetrical transverse rows of sitting seats, having an alternating orientation, sometimes facing and sometimes back to back. At least above two longitudinal sequences of sitting seats on the side of the longitudinal passageway are provided longitudinal lounger seats, at a rate of one lounger for two sitting seats, whereof the central bottom points bear on the seat backs coupled back to back and whereof the adjacent raised ends are extended on the curved inner roof area. Access to each central bottom point takes place by steps located on the other side of the longitudinal passageway and which face one another, in the sides common to the seat backs joined back to back.
Inventors
- 👤 Pierre Legrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:26
CPC Classifications
B; B61; B61D; B61D1/00; B61D1/06; B61D1/08; B61D1/02; B62; B62D; B62D47/00; B62D47/02
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
228 words
In a public transport vehicle, a compartment comprising: at least one longitudinal main pasageway in said compartment; at least one row of sitting seats on each side of said at least one main passageway, each said row of sitting seats comprising a longitudinally extending series of longitudinally spaced pairs of back-to-back seats, whereby any of said sitting seats is coupled back-to-back with another sitting seat of said pair of seats having an orientation opposite thereto, and faces a secondary passageway separating said any of said seats from another seat of another of said pairs of seats having an orientation opposite thereto; at least one elevated lounger extending over each of said pairs of seats, each of said loungers being vertically undulated along the length thereof and positioned such that ends thereof are located over adjacent ones of said secondary passageways, wherein a longitudinal mid-portion of each of said loungers is lower than said ends thereof and is located over the seat backs of said pair of seats between said adjacent secondary passageways; tie bolt means for securing each of said ends of said loungers to a roof of said compartment; support means on said seat backs for supporting said mid-portions of said loungers; and a vertical array of steps on lateral sides of each said pair of seats for permitting a passenger to raise himself into said loungers.
Claim 2
Dependent Claim
228 words
In a public transport vehicle, a compartment comprising: at least one longitudinal main pasageway in said compartment; at least one row of sitting seats on each side of said at least one main passageway, each said row of sitting seats comprising a longitudinally extending series of longitudinally spaced pairs of back-to-back seats, whereby any of said sitting seats is coupled back-to-back with another sitting seat of said pair of seats having an orientation opposite thereto, and faces a secondary passageway separating said any of said seats from another seat of another of said pairs of seats having an orientation opposite thereto; at least one elevated lounger extending over each of said pairs of seats, each of said loungers being vertically undulated along the length thereof and positioned such that ends thereof are located over adjacent ones of said secondary passageways, wherein a longitudinal mid-portion of each of said loungers is lower than said ends thereof and is located over the seat backs of said pair of seats between said adjacent secondary passageways; tie bolt means for securing each of said ends of said loungers to a roof of said compartment; support means on said seat backs for supporting said mid-portions of said loungers; and a vertical array of steps on lateral sides of each said pair of seats for permitting a passenger to raise himself into said loungers.
Claim 3
Dependent Claim
55 words
The vehicle of claim 1, wherein each said seat has a horizontal seat portion hinged to said seat back whereby said seat portion can pivot between open and closed positions, and a luggage compartment below said seat portion, and wherein each said seat portion includes means for locking said seat portion in a closed position.
Claim 4
Dependent Claim
29 words
The vehicle of claim 2, wherein said means for locking comprises an articulated slotted tongue mounted on said seat portion and cooperating with a half-ring fittable through said slot.
Claim 5
Dependent Claim
55 words
The vehicle of one of claim 1, 2 or 3 including two symmetrical half trays for each said seat, each said half tray comprising: a first transverse pin fixed to said seat; a second longitudinal pivot pin pivotably mounted on said first pivot pin; and a folded half-tray element pivoted on said second pivot pin.
Claim 6
Dependent Claim
16 words
The vehicle of claim 1 including an undulated laterally extending stowing surface for each said lounger.
Claim 7
Dependent Claim
21 words
The vehicle of claim 1 comprising a plurality of said loungers connected end-to-end, whereby said loungers form an air recyclng channel.
Claim 8
Dependent Claim
20 words
The vehicle of claim 1 comprising two verticaly spaced ones of said loungers over each of said pairs of seats.
Claim 9
Dependent Claim
23 words
The vehicle of claim 1, wherein said loungers are angled by 15 degrees with respect to said main passageway and are overlapped end-to-end.
References Cited (Backward Citations)
BE562934A
Cited
US468493A
Cited
DE714911C
Cited
US2545523A
Cited
GB715114A
Cited
US2844109A
Cited
US2891488A
Cited
US3632161A
Cited
US3784989A
Cited
US4138949A
Cited
DE2723148A1
Cited
EP0036822A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-08-17 | 1991-02-16 | 1991-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-08-17 | 1995-02-16 | 1995-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-08-17 | 1999-02-16 | 1999-08-18 | $7700.00 | Window Closed / Lapsed |