Lamp assembly light shield and retaining means
AssigneeNartron Corporation
InventorDavid W. Bull
Life of this patent
Estimating the term…
Abstract
A lamp assembly, such as an indicator or illuminator type, has a main body structure detachably securable to an associated support as, for example, an instrument panel of a related vehicle, with such body structure enabling the easy connection thereto of an associated light shield; the light shield carries a separately formed resiliently deflectable detent member enabling easy assembly and disassembly of the shield with respect to the body structure as well as an infinite selection of angular adjustment of the shield relative to body structure.
Claims17
A light shield for detachable connection to associated support structure, comprising a shield main body portion, said main body portion comprising a generally relatively forwardly disposed first closed end and a generally relatively rearwardly disposed second end, a recess-like cavity formed in said main body portion, said cavity having an end opening in said second end for receiving at least a portion of an associated bulb means therein, aperture means formed in said main body portion generally transversely thereof as to be located generally between said first and second ends, said aperture means permitting the passage therethrough of light rays generated by said associated bulb means, and light ray filter means, said filter means being situated within said cavity and fixedly secured to and carried by said main body portion in a manner at least partly covering said aperture means.
A light shield for detachable connection to associated support structure, comprising a shield main body portion, said main body portion comprising a generally relatively forwardly disposed first closed end and a generally relatively rearwardly disposed second end, a recess-like cavity formed in said main body portion, said cavity having an end opening in said second end for receiving at least a portion of an associated bulb means therein, aperture means formed in said main body portion generally transversely thereof as to be located generally between said first and second ends, said aperture means permitting the passage therethrough of light rays generated by said associated bulb means, and light ray filter means, said filter means being generally tubular and carried by said main body portion within said cavity as to cover said aperture means, said filter means being at least translucent.
A light shield for detachable connection to associated support structure, comprising a shield main body portion, said main body portion comprising a generally relatively forwardly disposed first closed end and a generally relatively rearwardly disposed second end, a recess-like cavity formed in said main body portion, said cavity having an end opening in said second end for receiving at least a portion of an associated bulb means therein, aperture means formed in said main body portion generally transversely thereof as to be located generally between said first and second ends, said aperture means permitting the passage therethrough of light rays generated by said associated bulb means, a generally annular and continuous groove carried by said main body portion as to circumscribe said main body portion, and a resiliently deflectable retainer member continuously contained by said groove as to thereby be movably carried by said main body portion, said retainer member comprising a plurality of integrally interconnected lobe-like portions, said retainer member when in its normal state having a plurality of said lobe-like portions projecting beyond the confines of said groove, said retainer member upon experiencing sufficient force being effective to undergo resilient deflection whereby all of said plurality of integrally interconnected lobe-like portions are totally received within the confines of said groove.
A light shield for detachable connection to associated support structure, comprising a shield main body portion, said main body portion comprising a generally relatively forwardly disposed first closed end and a generally relatively rearwardly disposed second end, a recess-like cavity formed in said main body portion, said cavity having an end opening in said second end for receiving at least a portion of an associated bulb means therein, aperture means formed in said main body portion generally transversely thereof as to be located generally between said first and second ends, said aperture means permitting the passage therethrough of light rays generated by said associated bulb means, a generally annular groove carried by said main body portion, and a resiliently deflectable retainer member generally contained by said groove, said retainer member comprising a plurality of integrally interconnected lobe-like portions, said retainer member when in its normal state having a plurality of said lobe-like portions projecting beyond the confines of said groove, said retainer member further comprising a plurality of chordal-like portions, said chordal-like portions being integrally formed with and between succeeding ones of said lobe-like portions, said retainer member being discontinuous as to have first and second retainer ends, said first and second retainer ends being spaced from each other and generally juxtaposed to each other when said retainer member is in its said normal state, said first and second retainer ends being formed in one of said chordal-like portions.
A light shield for detachable connection to associated support structure, comprising a shield main body portion, said main body portion comprising a generally relatively forwardly disposed first closed end and a generally relatively rearwardly disposed second end, a recess-like cavity formed in said main body portion, said cavity having an end opening in said second end for receiving at least a portion of an associated bulb means therein, aperture means formed in said main body portion generally transversely thereof as to be located generally between said first and second ends, said aperture means permitting the passage therethrough of light rays generated by said associated bulb means, a generally annular groove carried by said main body portion, and a resiliently deflectable retainer member generally contained by said groove, said retainer member comprising a plurality of integrally interconnected lobe-like portions, said retainer member when in its normal state having a plurality of said lobe-like portions projecting beyond the confines of said groove, said retainer member further comprising a plurality of chordal-like portions, said chordal-like portions being integrally formed with and between succeeding ones of said lobe-like portions, said groove comprising an inner annular piloting surface, said piloting surface engaging at least one of said chordal-like portions upon resilient deflection of said lobe-like portions toward said piloting surface.
A light shield for detachable connection to associated support structure, comprising a shield main body portion, said main body portion comprising a generally relatively forwardly disposed first closed end and a generally relatively rearwardly disposed second end, a recess-like cavity formed in said main body portion, said cavity having an end opening in said second end for receiving at least a portion of an associated bulb means therein, aperture means formed in said main body portion generally transversely thereof as to be located generally between said first and second ends, said aperture means permitting the passage therethrough of light rays generated by said associated bulb means, said main body portion comprising first and second outer surfaces, generally laterally extending first abutment surface means carried by said main body portion situated as to be generally between said first and second outer surfaces, said second outer surface being of a periphery substantially less than the periphery of said first outer surface, and further comprising light ray lens-like means, said lens-like means being carried within said cavity as to cover said aperture means, said lens-like means being generally tubular thereby defining a general medial opening effective for at least partly receiving therein said associated bulb means, a generally annular groove formed in said second outer surface, and a resiliently deflectable retainer member generally contained by said groove, said retainer member comprising a plurality of integrally interconnected lobe-like portions, said retainer member when in its normal state having a plurality of said lobe-like portions projecting beyond the confines of said groove, said retainer member further comprising a plurality of chordal-like portions integrally formed with and between succeeding ones of said lobe-like portions, said retainer member being discontinuous as to have first and second retainer ends, said first and second retainer ends being spaced from each other and generally juxtaposed to each other when said retainer member is in its said normal state, said first and second retainer ends being formed in one of said chordal-like portions.
Dependencies are inferred from the claim text.