Closure fasteners – Bolts – Multiple
Patent
1989-06-09
1990-10-23
Nicholson, Eric K.
Closure fasteners
Bolts
Multiple
292DIG51, 292DIG55, 292DIG39, E05C 106
Patent
active
049646605
ABSTRACT:
A device for improving the safety and air tightness of doors, casement windows, or the like and is applicable to casement locks, casement bolts, multi-bolt locks, or the like. The device comprises in combination a dead bolt and a mechanism for positioning and urging the leaf of the door, window or the like against its dormant frame. The positioning mechanism and the dead bolt are actuated sequentially by a control member such as a control rod cooperating with the control mechanism of the casement bolt, casement lock, multi-bolt lock or the like.
REFERENCES:
patent: 819460 (1906-05-01), Rooney
patent: 928905 (1909-07-01), Cottrell
patent: 1579619 (1926-04-01), Kerby
patent: 1654163 (1927-12-01), Evans
patent: 1768459 (1930-06-01), Wells
patent: 3789633 (1974-02-01), Crepinsek
patent: 3922925 (1975-12-01), Takei et al.
patent: 4192535 (1980-03-01), Picard
patent: 4391460 (1983-07-01), Bonet
patent: 4432573 (1984-02-01), Goldman
patent: 4470277 (1984-09-01), Uyeda
patent: 4573720 (1986-03-01), Nicolai
patent: 4579376 (1986-04-01), Charlton
patent: 4594865 (1986-06-01), Parcell
patent: 4677834 (1987-07-01), Hicks
patent: 4683733 (1987-08-01), Marin
Aumercier M. Laurent
Prevot M. Gerard
Simoncelli M. Philippe
Ferco International Usine de Ferrures de Batiment
Nicholson Eric K.
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