Information
-
Patent Grant
-
6231215
-
Patent Number
6,231,215
-
Date Filed
Tuesday, June 15, 199925 years ago
-
Date Issued
Tuesday, May 15, 200123 years ago
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Inventors
-
Original Assignees
-
Examiners
- O'Shea; Sandra
- Hobden; David V.
Agents
- Niro, Scavone, Haller & Niro
-
CPC
-
US Classifications
Field of Search
US
- 362 287
- 362 427
- 362 432
- 362 147
- 362 365
- 362 370
- 362 371
- 362 404
- 362 421
- 362 238
- 362 239
- 362 250
- 362 249
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International Classifications
-
Abstract
A halogen shop light having an elongated housing defining an interior space and mountable to a support surface and which includes an external receptacle. The light also includes a light source comprised of a housing, handle, lens, halogen lamp, and outwardly extending post which terminates in a ball like free end. A second post extending from the housing is also provided. The second post has inner and outer sleeves which are rotatably connected. There is also a socket in the second post which receives the ball-like free end to form an universally rotatable ball and socket connection. Wiring for energizing the lamp and the external receptacle is further provided and the wiring is placed in a channel which travels through the posts and ball.
Description
BACKGROUND OF THE INVENTION
The present invention relates to portable worklights. More specifically, the present invention relates to a portable halogen worklight that is positionable in a plurality of positions and which may be connected in series to form multiple light configurations.
SUMMARY OF THE INVENTION
The present invention is comprised of an elongated base housing in which internal wiring is located. An external receptacle and power cord is also in communication with the wiring. A halogen lamp is mounted to the housing by a rotatable post and universally rotatable ball and socket connection. Placing an external receptacle on the housing allows for another light unit to be connected to the unit. This permits multiple lights to be strung together allowing for customized lighting configurations.
BRIEF DESCRIPTION OF THE DRAWINGS
The novel features which are characteristic of the present invention are set forth in the appended claims. However, the invention's preferred embodiments, together with further objects and attendant advantages, will be best understood by reference to the following detailed description taken in connection with the accompanying drawings in which:
FIG. 1
is a perspective view of a multiple light system of the present invention.
FIG. 2
is an exploded perspective view of the mounting post.
FIG. 3
is a cross-sectional view of the mounting post.
FIG. 4
is a sectional view taken along line
4
—
4
.
FIG. 5
is a sectional view taken along line
5
—
5
.
FIG. 6
is a sectional view taken along line
6
—
6
.
FIG. 7
is a perspective view of an alternate embodiment of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
Set forth below is a description of what are currently believed to be the preferred embodiments or best examples of the invention claimed. Future and present alternatives and modifications to the preferred embodiments are contemplated. Any alternates or modifications in which insubstantial changes in function, in purpose, in structure or in result are intended to be covered by the claims of this patent.
As shown in
FIGS. 1-3
, the present invention concerns a light system
10
comprised of a number of individual lights
12
,
14
, and
16
. The design of each light is the same. As is shown, an elongated rectangular housing or base
20
is provided in which internal wiring is located. The wiring is in communication with light switch
30
, external receptacle
32
, and power cord
34
, which connects to a receptacle
38
to energize the light. The housing is mountable to support surface via fasteners and/or adhesives and the like. Housing
20
may be a single piece of formed metal or a multiple piece design.
Extending outwardly from housing
20
is mounting post
40
. Post
40
has a threaded end portion
41
which extends through housing
20
and is secured to housing
20
by coacting fastener
42
. As shown in
FIGS. 3-6
, post
40
is comprised of two coaxially aligned sleeves
43
and
44
which are rotatably affixed together. Inner sleeve
43
is cylindrical in shape and terminates in planar free end
59
. It has two grooves
51
and
52
in which a spring latch
53
and roller bearing stop
55
are located. Outer sleeve has a groove
61
and another groove
67
in which inwardly projecting stop
63
is located. When sleeve
43
is inserted into sleeve
44
, spring latch
53
is compressed until it engages groove
61
which then allows spring
53
to expand into the groove. This then locks sleeve
43
into sleeve
44
by preventing axial movement yet permitting rotational movement. The coaction between stops
55
and
63
in groove
67
prevent the complete rotation of the sleeves. This prevents the internal wiring from being twisted. Roller bearings
130
promote the smooth rotation of the sleeves.
A post
60
with ball
62
on the free end extends from light housing
66
and is secured within coacting socket
58
on post
40
. Mounting ball
62
in socket
58
creates a universally positionable ball and socket design. A spring
70
located between free end
59
and ball
62
which urges ball
62
against socket
58
. Post
40
, post
60
, and ball
62
all have an aperture or channel
71
which permits the passage of wiring
72
. Passing the wiring
72
through the channel created permits the wiring to be substantially covered during use.
Light housing
66
defines an interior space
80
in which bulb
82
is located. A lens
84
and reflector
83
are also provided as is a wire-grill
86
. A handle
88
may also be used to position the light.
In use, multiple lights may be connected together in a series as is shown in FIG.
1
. Providing an external receptacle
32
allows a power cord from one light to be connected to another previously connected light. Configuring the devices in this manner permits a wider variety of lighting configurations.
The rotatable post and ball and socket combination permit nearly universal positioning of the light fixtures. When combined with the dual lamp configuration shown in
FIG. 7
, lights
110
and
120
on housing
130
may provide a wide range of illumination.
It should be understood that various changes and modifications to the preferred embodiments described would be apparent to those skilled in the art. Changes and modifications can be made without departing from the spirit and scope of the present invention and without diminishing its intended advantages. It is, therefore, intended that such changes and modifications be covered by the following claims.
Claims
- 1. A halogen shop light mountable to a support surface, comprising:an elongated housing having an external receptacle and defining an interior space and mountable to a support surface; a lamp housing having a lens, halogen lamp, and outwardly extending post which terminates in a ball like free end; a second post extending from said elongated housing, said second post comprising inner and outer sleeves, said sleeves rotatably connected; a socket in said second post for receiving said ball-like free end to form an universally rotatable ball and socket connection; and wiring for energizing said lamp and said external receptacle with said wiring connected to said lamp through a channel in said posts and ball.
US Referenced Citations (4)
Number |
Name |
Date |
Kind |
5335159 |
Chen et al. |
Aug 1994 |
|
5493484 |
Osteen et al. |
Feb 1996 |
|
5510970 |
Hollenbach et al. |
Apr 1996 |
|
5833359 |
Hollenbach |
Nov 1998 |
|