Picture frame light string display

Information

  • Patent Grant
  • 6351904
  • Patent Number
    6,351,904
  • Date Filed
    Tuesday, June 6, 2000
    25 years ago
  • Date Issued
    Tuesday, March 5, 2002
    23 years ago
Abstract
A light string display includes a plurality of lighted picture frames, where each picture frame includes a frame having a rear flange and a front border defining an interior viewing area. Each picture frame also includes a back plate, an electric lamp, a hanger, a stand, and a mount. The back plate is receivable in the flange for holding a display item between the frame and the back plate in the interior viewing area, and the mount is fixable to the back plate for supporting the electric lamp, and for providing electrical connection to the electric lamp. The mount selectively supports the hanger in an extended/exposed position for hanging the frame on an external support structure; the mount also selectively supports the stand in an extended position for supporting the frame in an upright orientation on a support surface. Wiring connects respective mounts of the picture frames in series and electrically connects respective electric lamps of the picture frames to a power source. Each picture frame further optionally includes a transparent plate receivable in a respective flange of a frame between the frame and a respective back plate, for holding a display item between the transparent plate and the back plate in the interior viewing area. The wiring may include a standard electrical plug for electrically connecting the display to a standard electrical wall outlet.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention generally relates to display devices. More particularly, the present invention relates to a novel light string display in which a plurality of lighted picture frames are strung together by electrical wiring and provided with alternative support elements that may be selectively employed to support the display on various external support structures.




2. Related Art




Light string displays are known, such as for Christmas tree decorations. Conventional light string displays generally include a plurality of light bulbs strung together physically in series configuration by electrical wiring (although the electrical connectors between bulbs may be in series or in parallel), and typically are supported by draping the light string over a supporting structure, like Christmas tree branches, or securing the light string to a supporting structure, such as a roof soffit or the like, by conventional securing means, such as ties, tacks, staples, or the like. It also is known to provide decorative pieces, such as miniature houses, imitation candy cane structures or other figurines (for example, angels, Santa Claus, elves, reindeer and other animals, and the like), in conjunction with the light bulbs, for example, by snap fitting such pieces over the light bulbs.




These conventional light string displays have utility in many applications. Nevertheless, it is desirable to provide an improved light string display that variably presents a unique or personal aspect, and which may be displayed in association with various supporting structures.




SUMMARY OF THE INVENTION




The present invention relates to a light string display comprising a plurality of lighted picture frames strung together with electrical wiring, where each picture frame is provided with alternative structures for selectively supporting the picture frame by hanging from or standing on various external support structures.




In one aspect, a light string display of the present invention includes a plurality of picture frames, where each picture frame comprises a frame, an electric lamp, a hanger, a stand, and a mount fixed on a back side of the picture frame, and where each mount supports a respective electric lamp, hanger, and stand. The wiring is connected to each mount of the plurality of picture frames, and electrically connects each electric lamp to a power source.




In another aspect, each frame may comprise a rear flange and a front border defining an interior viewing area, and each picture frame may further comprise a back plate securely receivable in the flange for holding a display item, such as a picture, between the frame/flange and the back plate. In this manner, the item may be viewed in the interior viewing area.




In another aspect, each interior viewing area may be an opening defined by a respective border. In this aspect, each picture frame further may comprise an optional transparent plate receivable in a respective flange, between the flange and a respective back plate, for holding the display item between the transparent plate and the back plate. In this manner, the item may be viewed in the interior viewing area.




In another aspect, each mount may be fixed to a respective back plate of a picture frame. In a preferred embodiment, each element of the picture frame is formed of a molded plastic, and each mount is fixed to a respective back plate by conventional means, such as molding, spot welding, adhesion, press fitting, screws, or the like.




In another aspect, each hanger is selectively movable between a first position, in which the hanger is extended and exposed for hanging the picture frame on an external support structure, such as a picture hook or a Christmas tree branch, and a second position, in which the hanger is retracted, that is, not exposed for hanging the picture frame. In a preferred embodiment, each hanger comprises a hook rotatably supported at one end by a fitting of a respective mount, and is selectively movable between the first position and the second position by rotation about the fitting.




In another aspect, each stand is selectively movable between a first position, in which the stand is extended at an angled orientation relative to a respective frame so as to support the picture frame in an upright orientation on an external support surface, such as a table, mantle or window sill, and a second position, in which the stand is retracted proximate the frame. In a preferred embodiment, each stand comprises an easel leg pivotably supported at one end by a fitting of a respective mount.




In another aspect, each electric lamp comprises an arm supported at one end by a respective mount, where the arm extends above a respective frame and bends back upon itself in a U-shape to a front side of the frame, and a lamp shade supported at the other end of the arm for housing an electric light bulb. In a preferred embodiment, each lamp shade extends generally along a direction of a width of the frame, for directing light onto the interior viewing area of the frame.




In another aspect, the wiring may connect the plurality of picture frames in physically a series configuration, thereby forming a light string display.




In another aspect, each frame comprises a flange having a respective predetermined geometric shape, and each back plate has a respective corresponding geometric shape. Each predetermined geometric shape may be different. Alternatively, each flange may have the same geometric shape, like, for example, a rectangular geometric shape, thereby permitting interchangeability of parts.




In another aspect, each frame may have a decorative design or pattern formed on a respective border thereof. Each decorative pattern may be the same or different.




In yet another aspect, the present invention relates to a light string display including a plurality of frames, such as five picture frames, where each picture frame comprises a frame including a rear flange and a front border defining an interior viewing area, a back plate receivable in the flange and holding a display item between the frame/flange and the back plate for viewing of the item in the interior viewing area, an electric lamp, a hanger, a stand, and a mount. Each mount is fixable to a back plate and supports an electric lamp, provides an electrical connection to the electric lamp, supports the hanger in an extended and exposed position for hanging the picture frame on an external support structure, and supports the stand in an extended position for supporting the frame in an upright orientation on an external support surface. Wiring connects respective mounts of the frames physically in series, and electrically connects respective electric lamps of the picture frames in series or parallel to a power source. In one embodiment, each picture frame optionally comprises a transparent plate receivable in a respective flange of a frame, between the frame/flange and a respective back plate, for holding a display item between the transparent plate and the back plate for viewing in the interior viewing area. Also in a preferred embodiment, the wiring includes a standard electrical plug for electrically connecting the light string display to a standard electrical wall outlet.




These and other objects, features and advantages of the present invention will be apparent from the following description of the preferred embodiments of the present invention.











BRIEF DESCRIPTION OF THE DRAWINGS




The present invention will be more readily understood from the detailed description of the preferred embodiments taken in conjunction with the following figures.





FIG. 1

illustrates an embodiment of a light string display of the present invention.





FIG. 2

is an exploded perspective view of a representative picture frame of the light string display of FIG.


1


.





FIGS. 3A and 3B

respectively are right and left side views of the frame of

FIG. 2

, illustrating the hanger of the picture frame in an extended/exposed configuration, and illustrating the stand of the picture frame in a retracted configuration, for hanging the picture frame from an external support structure.





FIGS. 4A and 4B

respectively are right and left side views of the frame of

FIG. 2

, illustrating the hanger of the picture frame in a retracted/non-exposed configuration, and illustrating the stand of the picture frame in an extended configuration, for supporting the picture frame on an external supporting surface.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS





FIGS. 1

to


4


illustrate an embodiment of a light string display of the present invention, where like or similar reference numbers represent like or corresponding structural elements and features throughout the drawings. In this embodiment, the light string display includes a plurality of lighted picture frames serially connected physically by electrical wiring to a standard electrical plug that may be plugged into a standard electrical outlet.




As shown in

FIG. 1

, in the present embodiment the number of lighted picture frames is five. However, it readily will be appreciated that any number of lighted picture frames may be connected serially to form a light string display according to the present invention.





FIG. 2

is an exploded perspective view of a lighted picture frame of the light string display of FIG.


1


. As shown therein, each lighted picture frame generally includes a frame


10


, an electric lamp


12


, a hanger


14


, a stand


16


and a mount


18


, all connected by electrical wiring


20


.




In the present embodiment, frame


10


includes a flange


22


formed on a rear face thereof. The front face of frame


10


provides a border


26


around the perimeter of the picture frame, and defines an interior viewing area


28


of the picture frame.




Flange


22


defines a seat for receiving back plate


24


. When back plate


24


is seated in flange


22


, it may be secured therein by conventional securing means, such as screws, clips, clamps, and the like. In the embodiment of

FIG. 2

, back plate


24


is seated in flange


22


and secured therein by three rotatable clips


30


mounted to frame


10


by screws


32


.




Each flange


22


may be any geometric shape, provided each respective back plate


24


has a corresponding or complimentary geometric shape that seats in flange


22


. Of course, each flange


22


may have a different shape, provided each respective back plate


24


has a corresponding or complimentary geometric shape that seats in a flange


22


. In the embodiment of

FIGS. 1

to


4


, each flange


22


has the same geometric shape, i.e., a rectangular geometric shape. This design permits interchangeability of parts among the plurality of picture frames, and thereby increases versatility and reduces manufacturing costs. Nevertheless, it readily will be appreciated that numerous variations of geometry, including regular and irregular geometric shapes, may be combined to provide a wide variety of applications.




The presence of a flange and the number and structure of any clips or other securing means also may vary depending on the desired application. Those skilled in the art readily will recognize suitable alternative structures and means for securing and/or seating back plate


24


on frame


10


.




Each electric lamp


12


generally comprises an arm


34


and a lamp shade


36


. Arm


34


generally is supported at one end (the proximal end) on the back side of a picture frame, for example, by mount


18


. In the embodiment of

FIG. 2

, arm


34


is a tubular element housing electrical wiring


20




a


and extends upward, away from the mount


18


, and then is bent back upon itself in a U-shape, whereby the other end (the distal end) of arm


34


is located at the front side of frame


10


. Lamp shade


36


is fixed on the other end (the distal end) of arm


34


and houses an electric light bulb


38


. In the present embodiment, lamp shade


36


extends in a direction of the width of frame


10


, substantially parallel to the front face of frame


10


, for directing light from the light bulb


38


onto the internal viewing area


28


of the picture frame.




In the embodiment of

FIG. 2

, arm


34


is mounted by press fitting or adhering the proximal end thereof into a mounting orifice of an inverted T-shaped insert


40


of mount


18


. The inverted T-shaped insert


40


in turn is captured within opposing U-shaped bosses


42




a,




42




b


and an outer housing


44


of mount


18


. U-shaped bosses


42




a,




42




b


are fixed to back plate


24


, and outer housing


44


also is fixed to back plate


24


by conventional means, thereby providing vertical support to arm


34


. For example, in the embodiment of

FIG. 2

, threaded bosses


46




a,




46




b


are fixed to back plate


24


, for example, by integral molding, spot bonding, adhesion, or the like, and outer housing


44


then is fixed to back plate


24


by removable screws


47




a,




47




b.


This configuration provides a simple and inexpensive manufacturing method. However, those skilled in the art readily will appreciate suitable alternative structures and configurations for reliably securing arm


34


of electric lamp


12


to mount


18


of the picture frame.




Each hanger


14


is supported at one end (the proximal end) by one mount


18


for movement between a first position, where the other end (the distal end or hook) of hanger


14


is extended upward, away from mount


18


and frame


10


, and thereby exposed for hanging the picture frame on an external support structure, such as a picture hook or a branch of a Christmas tree (see also FIGS.


3


A and


3


B), and a second position, where the distal end/hook of hanger


14


is retracted (i.e., not extended upward), and thereby not exposed for hanging the picture frame (see also FIGS.


4


A and


4


B). In the embodiment of

FIG. 2

, mount


18


comprises a button-topped boss fitting


48


, and the proximal end of hanger


14


comprises a ring rotatably pivotable about fitting


48


. However, those skilled in the art readily will appreciate suitable alternative structures and configurations for achieving the desired function of hanger


14


.




Each stand


16


likewise is supported at one end (the proximal end) by a respective mount


18


for movement between a first position, where stand


16


is extended away from frame


10


for supporting frame


10


in an upright orientation on an external support surface, such as a tabletop, mantle, or window sill (see also FIGS.


4


A and


4


B), and a second position, where stand


16


is retracted proximate frame


10


(see also FIGS.


3


A and


3


B). In the embodiment of

FIG. 2

, stand


16


is an easel leg including a pair of opposing projections


50




a,




50




b


formed at the proximal end thereof and thereby forming a pivot axis pivotably supportable by respective opposing pivot mounts


52




a,




52




b


formed on a lower side of mount


18


(see also

FIGS. 3A

,


3


B,


4


A and


4


B). Of course, those skilled in the art readily will appreciate suitable alternative mounting structures and configurations for achieving the desired function of stand


16


.




As shown in

FIG. 2

, housing


44


of mount


18


also includes opposing cutout portions


44




a,




44




b


for receiving electrical wiring


20


, and cutout portion


44




c


for receiving arm


34


of electric lamp


12


. In a preferred embodiment, mount


18


further includes an electrical contact boss


54


fixed to back plate


24


for housing an electrical contact plate


56


. Wiring


20


is fed into an interior chamber of mount housing


44


through cutout portions


44




a,




44




b


and electrically connected to respective terminals of contact plate


56


; wiring


20




a


provided in arm


34


also is electrically connected to respective terminals of contact plate


56


to provide electrical power to light bulb


38


housed in lamp shade


36


. Those skilled in the art readily will appreciate suitable alternative structures and electrical circuit configurations for providing electrical power to light bulb


38


of electric lamp


12


.




Each of the various elements of frame


10


discussed above in connection with the preferred embodiments may be made of conventional materials by conventional manufacturing techniques. For example, in the embodiment of

FIGS. 1

to


4


, each of frame elements


12


,


14


,


16


,


18


,


22


,


24


,


26


,


30


,


34


,


36


,


40


,


42




a,




42




b,




44


,


46




a,




46




b,




48


,


50




a,




50




b,




52




a,




52




b


and


54


may be made of a molded plastic. Such construction permits rapid and inexpensive manufacture. Nevertheless, other materials, such as metal, glass, ceramic, composite resins, paper or paperboard products, and the like, as well as other manufacturing techniques, may be used in certain applications. Those skilled in the art readily will be able to select appropriate materials and manufacturing techniques for the various elements depending on the desired application.




As shown in

FIG. 2

, each picture frame optionally also may include transparent plate


58


. The size, shape and geometry of transparent plate


58


is selected so as to seat within flange


22


of frame


10


, between frame


10


/flange


22


and back plate


24


. In this manner, a display item, such as a picture, may be inserted and held between transparent plate


58


and back plate


24


within the viewing area of the picture frame. It readily will be appreciated that such configuration will maintain the item flat and protect the item from the external environment.




As shown in

FIG. 1

, each frame


10


may be provided with a pattern design on the border


24


thereof (see frames


10




a-d


); alternatively, the border


24


may be left plain, with no pattern provided thereon (see frame


10




e


). Each design pattern may be provided by conventional techniques, including any one or more of relief, painting, molding, etching, application, and the like. In this manner, picture frame light string displays selectively may be designed and readily may be adapted for any special occasion or holiday, such as weddings, Christmas, Hanukkah, and the like. Those skilled in the art readily will be able to select appropriate materials, manufacturing techniques and pattern designs for the various elements depending on the desired application.




While the present invention has been described with reference to what are presently considered to be the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. On the contrary, the invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modification and equivalent structures and function be used in certain applications.



Claims
  • 1. A light string display comprising:a plurality of picture frames, each picture frame comprising: a frame, including a border on a front face thereof defining an interior viewing area; a back plate defining a space for receiving a display item viewable in the interior viewing area of the frame; an electric lamp; a hanger; a stand; and a mount fixed on the back plate and supporting said electric lamp, said hanger, and said stand; and wiring connected to each mount of said plurality of picture frames and electrically connecting each electric lamp to a power source.
  • 2. A light string display according to claim 1, wherein, for each picture frame, the frame further comprises a flange formed on a rear face thereof, and the back plate is receivable in the flange, for holding a display item between said frame and said back plate in the interior viewing area.
  • 3. A light string display according to claim 2, wherein each flange has a respective predetermined geometric shape, and each back plate has a respective corresponding or complimentary geometric shape.
  • 4. A light string display according to claim 3, wherein each flange has the same geometric shape.
  • 5. A light string display according to claim 4, wherein each flange has a rectangular geometric shape.
  • 6. A light string display according to claim 2, wherein each interior viewing area is an opening defined by the border of a frame.
  • 7. A light string display according to claim 6, wherein each picture frame further optionally comprises a transparent plate receivable in the flange of the frame, between said frame and the back plate, for holding a display item between said transparent plate and said back plate in the interior viewing area.
  • 8. A light string display according to claim 1, wherein, for each picture frame, the hanger is selectively movable between a first position, in which position said hanger is exposed for hanging the frame on an external support structure, and a second position, in which position said hanger is not exposed for hanging the frame.
  • 9. A light string display according to claim 8, wherein, for each picture frame, the hanger comprises a hook rotatably supported at one end by a fitting of the mount, and is selectively movable between the first position and the second position by rotation about said fitting .
  • 10. A light string display according to claim 1, wherein, for each picture frame, the stand is selectively movable between a first position, in which position said stand is extended from the frame to support said frame in an upright orientation on an external support surface, and a second position, in which position said stand is retracted proximate said frame.
  • 11. A light string display according to claim 10, wherein the stand comprises an easel leg pivotably supported at one end by a fitting of the mount.
  • 12. A light string display according to claim 1, wherein, for each picture frame, the electric lamp comprises:an arm supported at one end by the mount, extending above the frame, and bending back upon itself in a U-shape to a front side of said frame; and a lamp shade supported at the other end of said arm for housing an electric light bulb.
  • 13. A light string display according to claim 12, wherein the lamp shade extends generally along a direction of a width of said frame for directing light on the interior viewing area.
  • 14. A light string display according to claim 1, wherein said wiring physically connects said plurality of picture frames in series configuration.
  • 15. A light string display according to claim 14, wherein the number of said plurality of picture frames is five picture frames.
  • 16. A light string display according to claim 1, wherein each frame is composed of a molded plastic.
  • 17. A light string display according to claim 1, wherein each hanger, stand and mount is composed of a molded plastic.
  • 18. A light string display according to claim 1, wherein each frame has a decorative pattern formed on the border thereof.
  • 19. A light string display comprising:a plurality of picture frames, each picture frame comprising: a frame including a flange formed on a rear face thereof and a border on a front face thereof and defining an interior viewing area; a back plate receivable in said flange for holding a display item between said frame and said back plate in the interior viewing area; an electric lamp; a hanger; a stand; and a mount fixable to said back plate for supporting said electric lamp, for providing electrical connection to said electric lamp, for supporting said hanger in an exposed position for hanging said frame on an external support structure, and for supporting said stand in an extended position for supporting said frame in an upright orientation on a support surface; and wiring connecting respective mounts of said plurality of picture frames in series and electrically connecting respective electric lamps of said plurality of picture frames to a power source.
  • 20. A light string display according to claim 19, wherein each picture frame further optionally comprises a transparent plate receivable in the flange of the frame, between said frame and the back plate, for holding a display item between said transparent plate and said back plate in the interior viewing area.
  • 21. A light string display according to claim 20, wherein said wiring comprises a standard electrical plug for electrically connecting said light string display to a standard electrical wall outlet.
  • 22. A light string display according to claim 19, wherein the number of said plurality of picture frames is five picture frames.
  • 23. An ornamental display comprising:a plurality of picture frames, each having a back plate; and means attached to each back plate for individually supporting each of said plurality of picture frames in a either a hanging orientation or a standing orientation, for electrically wiring said plurality of picture frames together, and for front lighting each of said plurality of picture frames.
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Number Name Date Kind
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5761838 Chisholm et al. Jun 1998 A
5813155 Shen Sep 1998 A
6143381 Hawkins Nov 2000 A
6226908 Byers May 2001 B1