Bias activated safety blind control
AssigneeMaxxmar Inc.
InventorNorbert Marocco
Life of this patent
Estimating the term…
Abstract
A blind having a blind operating mechanism and an endless loop blind control element for operating the blind mechanism, comprising: an enclosure extending from an upper end to a lower end, with the endless loop blind control element enclosed within the enclosure between the upper end to the lower end of said enclosure, when in a first position; a connector supporting the upper end of the enclosure adjacent to the blind operating mechanism and depending downwardly from it; and the lower end of said enclosure moveable from said first position towards that upper end to a second position so as to permit operation of said endless loop blind control element. The invention also relates to a lower housing displaceable towards the enclosure.
Claims14
A blind having a blind operating mechanism and an endless loop blind control element for operating the blind operating mechanism, comprising:
- (a) an enclosure defined by two spaced outer walls connected by two spaced side walls extending from a first end to a second end, at least one channel extending outwardly from one of said side walls and extending from said first end to said second end;
- wherein the endless loop blind control element is retained within the said at least one channel between the first end to the second end of said enclosure when in a first position;
- (b) a connector supporting the first end of said enclosure adjacent to the blind operating mechanism and depending downwardly from the blind operating mechanism;
- (c) a housing disposed at one of the first or second ends of said enclosure for receiving a portion of said endless loop blind control element;
- (d) biasing means disposed between the first and second ends of said enclosure, for tensioning said endless loop blind control element in said at least one channel in said first position;
- (e) said housing moveable relative said one of the first or second ends of said enclosure to compress said biasing means and release said endless loop blind control element from tension in said at least one channel to permit manual manipulation of said endless loop blind control element in a second position.
A blind having a blind operating mechanism and an endless loop blind control element for operating the blind operating mechanism, comprising:
- (a) an enclosure defined by two spaced outer walls connected by first and second spaced side walls extending from a first end to a second end, a first and second channel extending outwardly said first and second side walls respectively and extending from said first end to said second end, wherein the endless loop blind control element is retained within the first and second channels between the first end to the second end of said enclosure when in a first position;
- (b) a connector supporting the first end of said enclosure adjacent to the blind operating mechanism and depending downwardly from the blind operating mechanism;
- (c) a first housing and a second housing disposed at the first end and the second end, respectively of said enclosure to receive a portion of said endless loop blind control element;
- (d) biasing means disposed between the first end and the second end to tension said endless loop blind control element in said first and second channels in said first position;
- (e) one of said first housing or said second housing moveable relative said one of the said first end or second end of said enclosure to compress said biasing means and release said endless loop blind control element from tension in said first and second channels respectively, to manipulate said endless loop blind control element in a second position.
A blind having a blind operating mechanism and an endless loop blind control element for operating the blind operating mechanism, comprising:
- (a) an enclosure defined by two spaced outer walls connected by two spaced side walls extending from a first end to a second end, a first and second channel extending outwardly said first and second side walls respectively and extending from said first end to said second end, wherein the endless loop blind control element is retained within the first and second channels between the first end to the second end of said enclosure when in a first position;
- (b) a first housing and a second housing disposed at the first and second ends, respectively of said enclosure to receive a portion of said endless loop blind control element;
- (c) biasing means disposed between the first and second ends to tension said endless loop blind control element in said first and second channels in said first position;
- (d) at least one of said first and second housing moveable relative said one of the first or second ends of said enclosure to compress said biasing means and release said endless loop blind control element from tension in said first and second channels respectively, to manipulate said endless loop blind control element in a second position.
Dependencies are inferred from the claim text.