Improperly inserted battery detector
First Claim
Patent Images
1. A surface mountable electrical unit powered at least in part by a battery comprising a surface mountable base with the battery carriable thereon, a moveable cover closable against said base, andan essentially rigid member carried on said cover, oriented to block closure thereof against said base if the battery is not properly positioned in and electrically coupled to the unit.
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Accused Products
Abstract
A deflectable battery retaining member in a battery powered unit blocks the improper insertion of a battery into the unit. Further, the same member in the absence of a battery inhibits engagement of the cover of the unit thereto providing a visual indicator of the missing battery.
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Citations
21 Claims
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1. A surface mountable electrical unit powered at least in part by a battery comprising a surface mountable base with the battery carriable thereon, a moveable cover closable against said base, and
an essentially rigid member carried on said cover, oriented to block closure thereof against said base if the battery is not properly positioned in and electrically coupled to the unit.
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6. An electrical unit powered at least in part by a battery comprising a base with the battery carriable thereon, a moveable cover closable against said base, and
an essentially rigid member carried on said cover, oriented to block closure thereof against said base if the battery is not properly positioned in and electrically coupled to the unit; - and
a deflectable battery retaining member attached at a first end to said base with a second end movable between a battery missing location and a battery properly positioned location in response to the presence of the battery. - View Dependent Claims (7)
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8. An electrical unit powerable by a battery with a body portion having connectors extending from an end thereof comprising:
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a base; a battery terminal carried fixedly on said base; and a member carried on said base deflectable in response to the presence of a battery and spaced from said terminal thereby forming a battery receiving region therebetween sized only for the battery body. - View Dependent Claims (9, 10, 11)
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12. An electrical unit, powered at least in part by a battery, comprising:
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a base; a cover closable against the base; a battery connector carried on said base; and a rigid member attached to the cover for blocking closure of the cover against the base in the presence of a battery not properly coupled to said connector.
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13. An electrical unit, powered at least in part by a battery, comprising:
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a base; a cover closable against the base; a battery connector carried on said base; and means for blocking closure of the cover against the base in the presence of a battery not properly coupled to said connector. - View Dependent Claims (14)
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15. An electrical unit, powered at least in part by a battery with an elongated body, comprising:
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a base; a cover closable against the base; a battery connector carried on said base; a deflectable battery retaining member displaced from said connector and attached at a first end to said base with a second end thereof displaced in response to the presence of the elongated battery body between said member and said connector; and a rigid member, attached to said cover for engaging said second end in the absence of a battery and for not engaging same in the presence of a battery properly coupled to said connector. - View Dependent Claims (16, 17, 18, 19, 20)
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21. A surface mountable electrical unit with an openable cover, the unit powered at least in part by a battery receivable within a region thereof, comprising:
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a planar base member positionable adjacent to the surface including means for holding said base member to the surface; a structure for locking said cover to the unit; means for sensing the presence of an improperly inserted battery; and means for inhibiting said locking function in response to a sensed improperly inserted battery.
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Specification