Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
152 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, said blind including array control means for varying said array, said array control means including tilting means for changing the angular orientation of said slats, and lifting means for changing the extent to which said slats extend from said supporting member, said lifting means including cord means extending along the outer periphery of said slats, said slats being generally free of apertures extending through said slats, whereby said slats are able to contact one another without interference from said cord means, said array control means including a rotatable drum, said drum carrying guiding means for directing said lifting means from a generally horizontal transverse position to a generally vertical position, and for cooperating with said drum to hold said tilting means, said guiding means and said drum having aligned apertures for receiving said lifting means.
Claim 2
Dependent Claim
152 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, said blind including array control means for varying said array, said array control means including tilting means for changing the angular orientation of said slats, and lifting means for changing the extent to which said slats extend from said supporting member, said lifting means including cord means extending along the outer periphery of said slats, said slats being generally free of apertures extending through said slats, whereby said slats are able to contact one another without interference from said cord means, said array control means including a rotatable drum, said drum carrying guiding means for directing said lifting means from a generally horizontal transverse position to a generally vertical position, and for cooperating with said drum to hold said tilting means, said guiding means and said drum having aligned apertures for receiving said lifting means.
Claim 3
Dependent Claim
166 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, said blind including array control means for varying said array, said array control means including tilting means for changing the angular orientation of said slats, and lifting means for changing the extent to which said slats extend from said supporting member, said lifting means including cord means extending along the outer periphery of said slats, said slats being generally free of apertures extending through said slats, whereby said slats are able to contact one another without interference from said cord means. said array control means including a rotatable drum, said drum carrying guiding means for directing said lifting means from a generally horizontal transverse position to a generally vertical position, and for cooperating with said rum to hold said tilting means, said guiding means having a central aperture defining a generally vertical plane, and a pair of arms extending perpendicular to said plane, said arms extending through said plane.
Claim 4
Dependent Claim
166 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, said blind including array control means for varying said array, said array control means including tilting means for changing the angular orientation of said slats, and lifting means for changing the extent to which said slats extend from said supporting member, said lifting means including cord means extending along the outer periphery of said slats, said slats being generally free of apertures extending through said slats, whereby said slats are able to contact one another without interference from said cord means. said array control means including a rotatable drum, said drum carrying guiding means for directing said lifting means from a generally horizontal transverse position to a generally vertical position, and for cooperating with said rum to hold said tilting means, said guiding means having a central aperture defining a generally vertical plane, and a pair of arms extending perpendicular to said plane, said arms extending through said plane.
Claim 5
Dependent Claim
49 words
A blind in accordance with claim 2 wherein: said guiding means includes a single bent wire, said aperture being formed from a helical section of said wire, said arms extending from tangential linking sections of said wire, said linking sections extending outwardly from one side of said helical section.
Claim 6
Dependent Claim
25 words
A blind in accordance with claim 1 wherein: said drum includes slot means for holding terminal portions of a ladder used to support said slats.
Claim 7
Dependent Claim
172 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, said blind including array control means for varying said array, said array control means including tilting means for changing the angular orientation of said slats, and lifting means for changing the extent to which said slats extend from said supporting member, said lifting means including cord means extending along the outer periphery of said slats, said slats being generally free of apertures extending through said slats, whereby said slats are able to contact one another without interference from said cord means, said array control means including a rotatable drum, said drum carrying guiding means for directing said lifting means from a generally horizontal transverse position to a generally vertical position, and for cooperating with said drum to hold said tilting means, said array control means comprising a basket for holding said drum, said basket including a slot formed in its bottom surface, and a pair of arcuate tracks for engaging end flanges of said drum.
Claim 8
Dependent Claim
172 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, said blind including array control means for varying said array, said array control means including tilting means for changing the angular orientation of said slats, and lifting means for changing the extent to which said slats extend from said supporting member, said lifting means including cord means extending along the outer periphery of said slats, said slats being generally free of apertures extending through said slats, whereby said slats are able to contact one another without interference from said cord means, said array control means including a rotatable drum, said drum carrying guiding means for directing said lifting means from a generally horizontal transverse position to a generally vertical position, and for cooperating with said drum to hold said tilting means, said array control means comprising a basket for holding said drum, said basket including a slot formed in its bottom surface, and a pair of arcuate tracks for engaging end flanges of said drum.
Claim 9
Dependent Claim
95 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, lifting cord means for raising and lowering said slats, said blind including array control means which includes a basket and a barrel supported by said basket, said barrel having a pair of end flanges separated by integrally formed linking struts, said end flanges having openings forming cord passageways through which said cord means pass, said basket having tracks for engaging and supporting said end flanges in a manner which allows rotation of said barrel without substantial translation thereof.
Claim 10
Dependent Claim
95 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, lifting cord means for raising and lowering said slats, said blind including array control means which includes a basket and a barrel supported by said basket, said barrel having a pair of end flanges separated by integrally formed linking struts, said end flanges having openings forming cord passageways through which said cord means pass, said basket having tracks for engaging and supporting said end flanges in a manner which allows rotation of said barrel without substantial translation thereof.
Claim 11
Dependent Claim
42 words
A blind in accordance with claim 6 wherein: said array control means includes a cord guide held by said barrel, said cord guide having a central opening and cord support legs spaced substantially away from the axis of rotation of said barrel.
Claim 12
Dependent Claim
121 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, said blind including array control means for varying said array, said array control means including tilting means for changing the angular orientation of said slats, and lifting means for changing the extent to which said slats extend from said supporting member, said lifting means including cord means extending along the outer periphery of said slats, said slats being generally free of apertures extending through said slats, whereby said slats are able to contact one another without interference from said cord means, said array control means further including a rotatable drum, said drum having means for simultaneously moving said lifting means and said tilting means.
Claim 13
Dependent Claim
121 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, said blind including array control means for varying said array, said array control means including tilting means for changing the angular orientation of said slats, and lifting means for changing the extent to which said slats extend from said supporting member, said lifting means including cord means extending along the outer periphery of said slats, said slats being generally free of apertures extending through said slats, whereby said slats are able to contact one another without interference from said cord means, said array control means further including a rotatable drum, said drum having means for simultaneously moving said lifting means and said tilting means.
Claim 14
Dependent Claim
30 words
A blind in accordance with claim 8 wherein: said blind includes a tilter mechanism and a cord locking mechanism, said mechanisms being engaged with one another in a single housing.
Claim 15
Dependent Claim
138 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, said blind including array control means for varying said array, said array control means including tilting means for changing the angular orientation of said slats, and lifting means for changing the extent to which said slats extend from said supporting member, said lifting means including cord means extending along the outer periphery of said slats, said slats being generally free of apertures extending through said slats, whereby said slats are able to contact one another without interference from said cord means, said array control means including a rotatable drum, said drum carrying guiding means for directing said lifting means from a generally horizontal transverse position to a generally vertical position, and for cooperating with said drum to hold said tilting means.
Claim 16
Dependent Claim
138 words
A blind comprising a plurality of slats suspended in a vertical array from a main supporting member, said blind including array control means for varying said array, said array control means including tilting means for changing the angular orientation of said slats, and lifting means for changing the extent to which said slats extend from said supporting member, said lifting means including cord means extending along the outer periphery of said slats, said slats being generally free of apertures extending through said slats, whereby said slats are able to contact one another without interference from said cord means, said array control means including a rotatable drum, said drum carrying guiding means for directing said lifting means from a generally horizontal transverse position to a generally vertical position, and for cooperating with said drum to hold said tilting means.