(19)
(11) EP 0 430 931 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
18.03.1992 Bulletin 1992/12

(43) Date of publication A2:
05.06.1991 Bulletin 1991/23

(21) Application number: 91400412.2

(22) Date of filing: 24.03.1989
(51) International Patent Classification (IPC)5: E04H 3/12
(84) Designated Contracting States:
DE FR GB NL

(30) Priority: 30.03.1988 JP 41063/88
31.03.1988 JP 41830/88

(62) Application number of the earlier application in accordance with Art. 76 EPC:
89400845.7 / 0335787

(71) Applicant: OKAMURA CORPORATION
Yokohama-shi Kanagawa-ken (JP)

(72) Inventors:
  • Mitsumoto, Takayasu
    Yokosuka-shi, Kanagawa-ken (JP)
  • Shimomura, Tsuneo
    Yokohama-shi, Kanagawa-ken (JP)
  • Sato, Junnosuke
    Yokohama-shi, Kanagawa-ken (JP)

(74) Representative: Serin, Jean-Pierre et al
Cabinet PIERRE LOYER 77, rue Boissière
F-75116 Paris
F-75116 Paris (FR)


(56) References cited: : 
   
     
    Remarks:
    This application was filed on 18 - 02 - 1991 as a divisional application to the application mentioned under INID code 60.
     


    (54) A row floor-locking device for a telescoping seating system


    (57) A row floor-locking device for a telescoping seating system having a plurality of row floors both sides of which are movably supported through poles (57) on a supporting truck (56). A front stopper (63) is attached to the forward end portion of each of the supporting trucks (56) except the innermost supporting truck (56); a rotatable plate (64) is pivotally attached by its rear end to a portion of each supporting truck (56) except the innermost and outermost supporting truck (56); a shaft (67) is attached to each of the supporting poles (57) except those set up at the outermost side, said shaft (67) being provided on an outwardly extending free end portion thereof with a pressing member (67a) extending over the neighboring supporting truck (56) so that when the supporting trucks (56) are moved over said rotating plates (64) disposed at the outer side of the supporting trucks (56), said pressing member (67a) acts to push down the rotating plates below the free end of the front stopper (63)






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