Swing arm lamp with display unit

Information

  • Patent Grant
  • 6203179
  • Patent Number
    6,203,179
  • Date Filed
    Friday, January 9, 1998
    27 years ago
  • Date Issued
    Tuesday, March 20, 2001
    24 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • O'Shea; Sandra
    • Ward; John Anthony
    Agents
    • Fulbright & Jaworski L.L.P.
Abstract
A wall mounted swing arm lamp with an integral display unit removably affixed to a base. Reinforcement is provided to the base to support the weight of the swing arm and the lamp when fully extended. The base and the display unit carry complementary rails and grooves allowing a frame to be slidably removed so that the display item to be readily changed as desired.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to electrical lighting means and more particularly to a wall mounted swing arm lamp having a display unit as an integral part thereof




2. Prior Art




Wall mounted lamps are well known in the industry as are swing arm lamps, some of which are also wall mounted. Such lamps, particularly the wall mounted swing arm lamps, are typically utilized in bedrooms or seating areas, particularly where one wishes to read.




It is also well known to provide display units of all types, particularly, for example, such as frames within which photographs may be inserted. In some instances items other than photographs may be inserted, such for example, as drawings, graphs, charts, awards and the like which one desires to display for his or her own enjoyment or the enjoyment of others.




Although the lamps and particularly the wall mounted swing arm lamps have functioned quite well for the purpose of providing light for reading, it has been necessary for one to properly enjoy the items set forth in the display unit to properly illuminate them. Normally this has required the utilization of a separate flood, spot or dedicated frame mounted illumination means to accomplish this purpose. As a result the illumination means is dedicated solely for the purpose of illuminating the display unit as opposed to providing light for reading or to generally illuminate the surrounding area.




SUMMARY OF THE INVENTION




A lamp having a display unit which includes a base having a planar outer surface. A stem extends from the base unit and carries an illumination means. Means for removably receiving the display means is carried by the base unit. More specifically, first and second rails extend outwardly from the planar surface and are received within first and second grooves defined by the display unit.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a wall mounted swing arm lamp having a removable display unit affixed thereto mounted upon a wall;





FIG. 2

is a fragmented perspective view of the lamp with the back cover removed from the base unit;





FIG. 3

is a perspective view of the back mounting plate;





FIG. 4

is a perspective view illustrating the base unit having the rails thereon;





FIG. 5

is a perspective view of a frame of the display unit;





FIG. 6

is a top plan view of the structure shown in

FIG. 4

; and





FIG. 7

is a bottom view of the structure shown in FIG.


5


.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




As illustrated in

FIG. 1

a wall mounted swing arm lamp with a display unit affixed thereto is shown generally at


10


. The swing arm lamp


10


is affixed to a wall or similar structure, typically within a living space such as a bedroom. The combination in accordance with the present invention includes a display unit


14


such as a photograph frame containing a photograph


17


or similar type of subject matter such as a plaque which is to be displayed. Extending above the display unit


14


on a stem


15


is an illumination means


16


such as a lamp having an appropriate shade


18


which is mounted upon an appropriate frame (not shown) extending from the fixture


20


. The fixture


20


is mounted upon an arm


22


which is connected by a swivel joint


24


to an additional arm


26


. The arm


26


is in turn connected by a swivel joint


28


to a base unit which will be described more fully in detail below. Extending from the bottom of the base unit is an appropriate electrical cord


30


which is used to connect the illumination means


16


to a source of electricity by the typical electrical plug.




As will be recognized by those skilled in the art, by having the integral combination of the display unit


14


along with the illumination means


16


, which may be appropriately positioned through the utilization of the swing arms


22


and


26


, the light emanating from the illumination means


16


can be utilized for reading, for simultaneously illuminating the photograph


16


and otherwise to provide light to the general surrounding area. That is, the swing arm lamp may be used for the traditional purpose of reading or providing general lighting to a surrounding area while simultaneously illuminating the photograph


16


thus providing an unexpected dual purpose for the swing arm lamp.




As is shown in

FIGS. 2

,


3


and


4


, the base unit


32


upon which the display unit


14


is mounted includes a front wall having an inner surface


34


and a planar outer surface


36


having a first and second side edges


35


and


37


, respectively (FIG.


6


). Extending orthoganally from the front wall inner surface


34


are a pair of side walls


38


and


40


which define the side edges along with a top wall


42


and a bottom wall


44


. A rear cover plate


46


is inserted in place with the back plate


48


covering the opening provided in the base unit


32


. Orthoganally disposed flanges


50


and


52


extend coextensively with the side walls


38


and


40


. Appropriate fasteners (not shown) are inserted through aligned openings


54


to secure the back plate to the side walls


38


and


40


. As is also seen, appropriate openings


56


are provided in the back plate


48


in order to secure the display unit to the wall


12


.




Referring now more particularly to

FIGS. 2

,


4


, and


6


, a plate like member


60


is affixed to the outer surface


36


of the base unit


32


. The plate like member


60


provides first and second rails


62


and


64


which extend outwardly from the side edges


35


and


37


of sidewalls


40


and


38


, respectively. The plate like member


60


may be affixed to the outer surface


36


of the base unit in any manner desired such as by double sided tape, velcro, an adhesive, fasteners or the like. The primary purpose of the plate like member


60


is to provide the outwardly protruding rails


62


and


64


.




As shown more particularly in

FIGS. 5 and 7

, the display unit


14


includes a frame


70


having an opening


72


through which the photograph


17


or the like may be viewed. The frame


70


includes four sides


74


,


76


,


78


and


86


defining a frame periphery. The sides


74


,


76


and


78


are each turned inwardly as shown at


80


,


82


and


84


respectively. The bottom side


86


of the frame


70


is open and as a result, a pair of opposed grooves


88


and


90


are formed. The groove


88


is formed by the side


74


and the inwardly turned portion


80


while the groove


90


is formed by the side


76


and the inwardly turned portion


82


. The inwardly turned portions cause the frame periphery to grippingly engage the side rails.




It will now become apparent to those skilled in the art that the photograph


17


or other item which is on display in the display unit


14


may readily be changed by moving the frame


70


upwardly as viewed in

FIG. 1

until the sides


74


and


76


with the inwardly turned portions


80


and


82


are free from the rails


62


and


64


. The photograph


17


or similar article may then be removed and replaced with a new item to be placed upon display. Thereafter, the frame


70


can be reattached to the base


32


by reengaging the grooves


88


and


90


with the rails


64


and


62


respectively and pushing the frame downwardly as viewed in

FIG. 1

until it assumes the position as illustrated therein. In this manner, the item under display may be changed at any time desired with relatively minimum effort.




A conduit means such as the nipple


100


may be extended between the top and bottom walls


42


and


44


of the base unit


32


. The conduit functions to carry the electrical leads as shown at


102


between the electrical outlet and the lamp. Typically the conduit would be a threaded nipple and would be interrupted as illustrated to define spaced apart ends


104


and


106


. The spaced apart ends provide the ability for easy access to the electrical leads


102


so that those extending from the lamp may be easily connected to those extending from the electrical outlet as shown. In order to provide rigidity of the conduit means


100


extending between the top wall


42


and the bottom wall


44


, a U-shaped bracket


108


is attached by means of appropriate nuts between the spaced apart ends


104


and


106


. Appropriate nuts and couplings are utilized to attach each end of the conduit


100


as shown for example at


110


and


112


to the bottom and top walls


44


and


42


of the base unit


32


respectively. By such rigid attachment along with the U-shaped coupling means


108


which bridges the spaced apart ends a continuous rigid conduit means is utilized which will provide reinforcement to support the wright of the swing arms


22


and


26


and the illumination means


16


even when fully extended from the wall


12


.




As will apparent to those skilled in the art, the present invention provides the combination of a lamp along with a display unit which may be integrally connected together to provide a means for displaying a desired item and simultaneously illuminating the same while also utilizing the illumination from the illumination means for other purposes such as reading or to provide light to the general area.



Claims
  • 1. A lamp having a removable display unit comprising:(A) a base (32) having a planar outer surface (36) including first (35) and second (37) side edges; (B) a stem (15) extending from said base unit; (C) illumination means (16) affixed to said stem; (D) a display unit (14) carried by said base unit (32); and (E) said display unit (14) including 1 first (62) and second (64) rails extending outwardly from said first (35) and second (37) side edges respectively, 2 a frame (70) having four sides (74, 76, 78, 86) defining an outer periphery grippingly engaging said rails, said frame periphery being open across (86) of said four sides disposed orthogonally to said rails to permit said frame to move relative to said rails.
  • 2. A lamp defined in claim 1 wherein two of said four sides of said frame define opposed grooves (88, 90) which receive said rails.
  • 3. A lamp as defined in claim 2 which further includes a plate like member (60) affixed to said planar outer surface of said base unit, said plate like member extending beyond said first and second side edges (35, 37) to provide said first and second rails (62, 64).
RELATED APPLICATION

This application is a continuation in part application of Ser. No. 08/597,418 for Swing Arm Lamp With Display Unit filed Feb. 8, 1996, now U.S. Pat. No. 5,863,110.

US Referenced Citations (4)
Number Name Date Kind
1882236 Stockman Oct 1932
5295221 Roslan Mar 1994
5303127 Kosann Apr 1994
5863110 Swanson Jan 1999
Continuation in Parts (1)
Number Date Country
Parent 08/597418 Feb 1996 US
Child 09/004220 US