Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Panel hangers – travelers and/or tracks – Guide rollers
Patent
1998-09-16
2000-11-07
Knight, Anthony
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Panel hangers, travelers and/or tracks
Guide rollers
16960, 16106, A47H 1500
Patent
active
061418277
ABSTRACT:
A carrier slide is provided for window coverings and includes a main body, at least one vertical roller assembly, and at least one horizontal roller assembly. The main body includes at least one compartment defined therein. At least one vertical hole is defined in an upper end thereof and communicated with the compartment, and at least one transverse hole is defined in the upper side thereof. The vertical roller assembly includes a first roller rotatably received in the compartment. The first roller has a diameter greater than a width of the main body and smaller than a width of a track so as to be in a rolling contact with two inner lateral walls of the track. The horizontal roller assembly includes a second roller rotatably attached to a lateral side of the main body. The second roller is in a rolling contact with the inner face of the bottom wall of the track.
REFERENCES:
patent: 1692632 (1928-11-01), Dickey
patent: 2633088 (1953-03-01), King
patent: 3337903 (1967-08-01), Kenney
patent: 3580183 (1971-05-01), Nearman
patent: 4473102 (1984-09-01), Ohman et al.
patent: 5275221 (1994-01-01), Doehlemann
patent: 5542149 (1996-08-01), Yu
patent: 5970578 (1999-10-01), Mensching et al.
patent: 5975187 (1999-11-01), Chou
Bao Song Precision Industry Co., Ltd.
Knight Anthony
Pickard Alison K.
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