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US4803606A Expired / Lapsed US ⏱️ 0.0 years remaining

Mobile universal shop light

Assignee: Individual
•
Filing: 1987-07-14
•
Granted: 1989-02-07
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Expires: 2007-07-14
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Abstract

Abstract The invention relates to a mobile universal shop light particularly suited for use in illuminating various aspects of motor vehicles and related machinery during maintenance and repair. The mobile shop light of this invention is comprised of a lower stand mounted on means to provide mobility, a lower stand bar rigidly attached to the lower stand and which extends upward from the lower stand in a direction perpendicular to the plane of the lower stand, an upper stand bar which telescopes into the lower stand bar so as to allow the upper end of the upper stand bar to be positioned at different heights, means to secure the upper stand bar in position relative to the lower stand bar, attaching means connected to the upper end of the upper stand bar which adjustably attaches to the upper stand bar an elongated light fixture containing illuminating means and power supply means. The attaching means allows the fixture to rotate about its longitudinal axis and to be positioned with its longitudinal axis perpendicular to the upper stand bar and at intermediate angles to the perpendicular.

Inventors

  • 👤 Karl Rotter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:54
CPC Classifications
F; F21; F21S; F21S6/00; F21S6/002; F21S6/003; F21V; F21V21/00; F21V21/14; F21Y; F21Y2103/00

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 214 words
A mobile shop light comprising a lower stand mounted on means to provide mobility, a lower stand bar rigidly attached to the lower stand and which extends upward from the lower stand in a direction perpendicular to the plane of the lower stand, an upper stand bar which telescopes into the lower stand bar so as to allow the upper end of the upper stand bar to be positioned at different heights, means to secure the upper stand bar in position relative to the lower stand bar, attaching means connected to the upper end of the upper stand bar which adjustably attaches to the upper stand bar an elongated light fixture containing illuminating means and power supply means, said attaching means allowing the fixture to rotate about its longitudinal axis and to be positioned with its longitudinal axis perpendicular to the upper stand bar and at intermediate angles to the perpendicular; and the attaching means is comprised of a body with two parallel flanges disposed from the body being rotatably attached to the upper stand bar, the fixture rotatably attached to the main body, the main body constrained to rotate about a centre and being fixed in various positions by means of pinning through holes located in flanges connected to the upper stand bar.
Claim 2
Dependent Claim 214 words
A mobile shop light comprising a lower stand mounted on means to provide mobility, a lower stand bar rigidly attached to the lower stand and which extends upward from the lower stand in a direction perpendicular to the plane of the lower stand, an upper stand bar which telescopes into the lower stand bar so as to allow the upper end of the upper stand bar to be positioned at different heights, means to secure the upper stand bar in position relative to the lower stand bar, attaching means connected to the upper end of the upper stand bar which adjustably attaches to the upper stand bar an elongated light fixture containing illuminating means and power supply means, said attaching means allowing the fixture to rotate about its longitudinal axis and to be positioned with its longitudinal axis perpendicular to the upper stand bar and at intermediate angles to the perpendicular; and the attaching means is comprised of a body with two parallel flanges disposed from the body being rotatably attached to the upper stand bar, the fixture rotatably attached to the main body, the main body constrained to rotate about a centre and being fixed in various positions by means of pinning through holes located in flanges connected to the upper stand bar.
Claim 3
Dependent Claim 16 words
The mobile shop light of claim 1 wherein the mobility means are rollers, casters or wheels.
Claim 4
Dependent Claim 32 words
The mobile shop light of claim 2 wherein the means to secure the upper stand bar to the lower stand bar is a pin passing through aligned holes in the stand bars.
Claim 5
Dependent Claim 27 words
The mobile shop light of claim 1 and further comprising a work table, a tool tray and a platform, which platform is located on the lower stand.
Claim 6
Dependent Claim 26 words
The mobile shop light of claim 1 in which the illuminating means was comprised of a plurality of fluorescent tubes and/or a plurality of spot lights.
Claim 7
Dependent Claim 22 words
The mobile shop light of claim 5 in which the fixture can be positioned to maximum angle of 45° to the perpendicular.
Claim 8
Dependent Claim 29 words
The mobile shop light of claim 6, in which the fixture can be placed in a vertical fold-down position adjacent and parallel to the upper and lower stand bars.
Claim 9
Dependent Claim 16 words
The mobile shop light of claim 5, wherein the fixture is provided with a protective screen.
Claim 10
Dependent Claim 16 words
The mobile shop light of claim 8, wherein the protective screen is a wire mesh screen.
Claim 11
Dependent Claim 322 words
A mobile shop light comprising a lower stand mounted on means to provide mobility, a lower stand bar rigidly attached to the lower stand and which extends upward from the lower stand in a direction perpendicular to the plane of the lower stand, an upper stand bar which telescopes into the lower stand bar so as to allow the upper end of the upper stand bar to be positioned at different heights, means to secure the upper stand bar in position relative to the lower stand bar, attaching means connected to the upper end of the upper stand bar which adjustably attaches to the upper stand bar an elongated light fixture containing illuminating means and power supply means, said attaching means allowing the fixture to rotate about its longitudinal axis and to be positioned with its longitudinal axis perpendicular to the upper stand bar and at intermediate angles to the perpendicular; further, the said means to secure the upper stand bar to the lower stand bar is a pin passing through aligned holes in the stand bars; and the maximum height of the lighting fixture may be increased by utilizing a height extension section, said height extension section having generally a hollow bar configuration adapted to be received between the upper and lower bars, said height extension section being provided with a plurality of holes extending completely through the height extension section, said plurality of holes being of substantially the same diameter as the holes located on said upper and lower stand bars, each of said holes when in alignment being adapted to receive a pin therethrough so as to secure the height extension section within and between said upper and lower stand bars thereby to provide a means to extend the height of the fixture above at discrete heights above a previous maximum, said discrete heights being determined by the spacing between the plurality of holes of said height extension section.
Claim 12
Dependent Claim 322 words
A mobile shop light comprising a lower stand mounted on means to provide mobility, a lower stand bar rigidly attached to the lower stand and which extends upward from the lower stand in a direction perpendicular to the plane of the lower stand, an upper stand bar which telescopes into the lower stand bar so as to allow the upper end of the upper stand bar to be positioned at different heights, means to secure the upper stand bar in position relative to the lower stand bar, attaching means connected to the upper end of the upper stand bar which adjustably attaches to the upper stand bar an elongated light fixture containing illuminating means and power supply means, said attaching means allowing the fixture to rotate about its longitudinal axis and to be positioned with its longitudinal axis perpendicular to the upper stand bar and at intermediate angles to the perpendicular; further, the said means to secure the upper stand bar to the lower stand bar is a pin passing through aligned holes in the stand bars; and the maximum height of the lighting fixture may be increased by utilizing a height extension section, said height extension section having generally a hollow bar configuration adapted to be received between the upper and lower bars, said height extension section being provided with a plurality of holes extending completely through the height extension section, said plurality of holes being of substantially the same diameter as the holes located on said upper and lower stand bars, each of said holes when in alignment being adapted to receive a pin therethrough so as to secure the height extension section within and between said upper and lower stand bars thereby to provide a means to extend the height of the fixture above at discrete heights above a previous maximum, said discrete heights being determined by the spacing between the plurality of holes of said height extension section.
Claim 13
Dependent Claim 330 words
A mobile shop light comprising a lower stand mounted on means to provide mobility, a lower stand bar rigidly attached to the lower stand and which extends upward from the lower stand in a direction perpendicular to the plane of the lower stand, an upper stand bar which telescopes into the lower stand bar so as to allow the upper end of the upper stand bar to be positioned at different heights, means to secure the upper stand bar in position relative to the lower stand bar, attaching means connected to the upper end of the upper stand bar which adjustably attaches to the upper stand bar an elongated light fixture containing illuminating means and power supply means, said attaching means allowing the fixture to rotate about its longitudinal axis and to be positioned with its longitudinal axis perpendicular to the upper stand bar and at intermediate angles to the perpendicular; further, the mobility means are rollers, casters or wheels; the said means to secure the upper stand bar to the lower stand bar is a pin passing through aligned holes in the stand bars; and the maximum height of the lighting fixture may be increased by utilizing a height extension section, said height extension section having generally a hollow bar configuration adapted to be received between the upper and lower bars, said height extension section being provided with a plurality of holes extending completely through the height extension section, said plurality of holes being of substantially the same diameter as the holes located on said upper and lower stand bars, each of said holes when in alignment being adapted to receive a pin therethrough so as to secure the height extension section within and between said upper and lower stand bars thereby to provide a means to extend the height of the fixture above at discrete heights above a previous maximum, said discrete heights being determined by the spacing between the plurality of holes of said height extension section.
Claim 14
Dependent Claim 330 words
A mobile shop light comprising a lower stand mounted on means to provide mobility, a lower stand bar rigidly attached to the lower stand and which extends upward from the lower stand in a direction perpendicular to the plane of the lower stand, an upper stand bar which telescopes into the lower stand bar so as to allow the upper end of the upper stand bar to be positioned at different heights, means to secure the upper stand bar in position relative to the lower stand bar, attaching means connected to the upper end of the upper stand bar which adjustably attaches to the upper stand bar an elongated light fixture containing illuminating means and power supply means, said attaching means allowing the fixture to rotate about its longitudinal axis and to be positioned with its longitudinal axis perpendicular to the upper stand bar and at intermediate angles to the perpendicular; further, the mobility means are rollers, casters or wheels; the said means to secure the upper stand bar to the lower stand bar is a pin passing through aligned holes in the stand bars; and the maximum height of the lighting fixture may be increased by utilizing a height extension section, said height extension section having generally a hollow bar configuration adapted to be received between the upper and lower bars, said height extension section being provided with a plurality of holes extending completely through the height extension section, said plurality of holes being of substantially the same diameter as the holes located on said upper and lower stand bars, each of said holes when in alignment being adapted to receive a pin therethrough so as to secure the height extension section within and between said upper and lower stand bars thereby to provide a means to extend the height of the fixture above at discrete heights above a previous maximum, said discrete heights being determined by the spacing between the plurality of holes of said height extension section.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-02-07 1992-08-08 1993-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-02-07 1996-08-08 1997-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-02-07 2000-08-08 2001-02-07 $7700.00 Window Closed / Lapsed

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