Peripherally sealed card-like flashlight device having light generating module and holder therefor seated in cavity of main body structure

Information

  • Patent Grant
  • 6435695
  • Patent Number
    6,435,695
  • Date Filed
    Monday, January 22, 2001
    24 years ago
  • Date Issued
    Tuesday, August 20, 2002
    22 years ago
Abstract
A flashlight device includes a body structure, light generating module, holder, card and outer cover. The body structure has a cavity between upper and lower sides thereof, open at least at the upper side, and closer to a front end than to a rear end thereof. The body structure also has a channel between the upper and lower sides, extending between the cavity and front end, and open to the cavity, upper side and front end. The holder has an annular portion and spaced apart leg portions connected thereto and extending therefrom such that the annular and leg portions insert and fit within the cavity and channel of the body structure and seat therein the light actuating and generating components of the module. The card covers the upper side of the body structure and the module and holder. The cover encases the body structure, module, holder and card.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention generally relates to portable lighting devices and, more particularly, is concerned with a peripherally sealed card-like flashlight device having a light generating module and a holder therefor seated in a cavity of a main body structure of the flashlight device.




2. Description of the Prior Art




Portable miniature flashlight devices which can be stored in a pocket or attached to a key chain are known in the prior art. Examples of such portable flashlight devices are disclosed in U.S. Pat. No. 3,310,668 to Schwartz, U.S. Pat. No. 4,085,315 to Wolter et al., U.S. Pat. No. 4,521,833 to Wolter, U.S. Pat. No. 4,644,451 to Chabria, U.S. Pat. No. 5,158,356 to Guthrie, U.S. Pat. No. 5,893,631 to Padden, U.S. Pat. No. 6,109,762 to Hallgrimsson et al. and French Pat. No. 1,443,787 to Teisseire.




Some common components of portable miniature flashlight devices include a housing, a battery disposed in the housing, an electric lamp supported in the housing, electrically conductive contact members positioned in the housing and electrically interconnecting spaced contact portions of the lamp with spaced contact portions of the battery of respective positive and negative polarities, and an actuating element mounted on the housing and being movable for closing and opening an electrical circuit between the electrically conductive contact members, the battery and the lamp.




The housings of these devices have various configurations and constructions. However, a common theme of the housings as well as other components is that they are mostly utilitarian in character. Miniature flashlight devices are increasingly popular with consumers thereof because of their utilitarian character. The inventors herein have perceived of innovative ways to expand both aesthetic and utilitarian attributes of portable miniature flashlight devices without sacrificing the previous utilitarian character of such devices.




SUMMARY OF THE INVENTION




The present invention provides a peripherally sealed card-like flashlight device designed to satisfy the aforementioned needs. The device is provided with a main body structure which can be made of different materials and can support cards with different indicia thereon, such as logos or other business information. The device also is provided with a holder, a light generating module seated on the holder, and an outer protective transparent enclosure. The holder and light generating module are inserted in a cavity and channel of the body structure and the outer protective cover encases the body structure, light generating module, holder and card therein. The body structure, card and outer cover together can provide the device with different exterior shapes. Given such construction, the device of the present invention employs both aesthetic and utilitarian attributes which will be highly attractive to consumers, such as businesses and the like.




Accordingly, the present invention is directed to a card-like flashlight device which comprises: (a) a main body structure having upper and lower sides, front and rear ends, a cavity defined between the upper and lower sides and located closer to the front end than to the rear end, and a channel defined between the upper and lower sides and extending between and interconnecting the cavity and front end, the cavity being open at least at the upper side, the channel being open to the cavity and at least at the upper side and front end; (b) a light generating module having means for generating light and means for actuating the light generating means; (c) a holder having an annular portion and a pair of leg portions connected to the annular portion and extending therefrom in a spaced apart relationship such that the annular portion and leg portions respectively insert and fit within the cavity and channel of the main body structure and seat the actuating means and light generating means therein such that the light generating means directs a beam of light from the channel at the front end of the body structure; (d) a card covering at least the upper side of the main body structure and the light generating module and holder; and (e) an outer protective cover encasing the main body structure, light generating module, holder and card.




More particularly, the actuating means of the light generating module includes a battery, a dome-shaped switch member and an annular pad. The battery has first and second electrical contact portions of positive and negative polarities and is adapted to insert and fit within the annular portion of the holder. The dome-shaped switch member has outer and inner sides and is disposed over the first electrical contact portion of the battery and adapted to be deformed between an outer unflexed configuration and an inner flexed configuration. The annular pad of electrically insulative material is disposed between and engaged with the switch member and the first electrical contact portion of the battery and has a central hole such that the first electrical contact portion of the battery can be electrically contacted by the inner side of the switch member upon deforming the switch member from the outer unflexed configuration to the inner flexed configuration. The light generating means of the light generating module is a lamp has a bulb element and a pair of conductive lead elements extending, therefrom such that one of the lead elements is electrically connected to the outer side of the switch member and the other lead element is electrically connected to the second electrical contact portion of the battery. The annular portion of the holder seats the battery in the cavity of the body structure and the leg portions of the holder seat the bulb element of the lamp in the channel of the body structure.




In a first embodiment of the device, the main body structure includes lower and upper layers of rigid plastic material. The upper layer is formed upon the lower layer in the configuration of a longitudinal backbone portion and a plurality of rib portions extending in a transverse relation and opposite directions from the longitudinal backbone. The rib portions have curved upper edges that provide the upper layer of the body structure in an overall convex configuration extending laterally in opposite directions from the backbone portion. Further, in the first embodiment of the device, the card is a business card and the outer cover has a profile similar to that of the body structure so as to sandwich the business card between an upper face of the outer cover and the upper layer of the body structure such that the business card is contained in a correspondingly curved configuration on the upper layer of the body structure so as to overlie and cover the upper side of the body structure and said light generating module and holder disposed in said cavity and channel of said body structure. Still further, in the first embodiment of the device, the main body structure has a recess centrally located on said lower side thereof and a magnet is seated in said recess.




In a second embodiment of the device, the main body structure is a layer of foam material having a generally flat configuration and the card is a folded insert card covering said upper and lower sides of said body structure and said light generating module and holder disposed in said cavity and channel of said main body structure.




In both embodiments, the outer protective cover is transparent and has a generally flat sleeve-like configuration which surrounds, hermetically seals and encases said main body structure, light generating module, holder and card therein.




These and other features and advantages of the present invention will become apparent to those skilled in the art upon a reading of the following detailed description when taken in conjunction with the drawings wherein there is shown and described an illustrative embodiment of the invention.











BRIEF DESCRIPTION OF THE DRAWINGS




In the following detailed description, reference will be made to the attached drawings in which:





FIG. 1

is an exploded perspective view of a first embodiment of a card-like flashlight device of the present invention





FIG. 2

is an assembled perspective view of the device of FIG.


1


.





FIG. 3

is an enlarged longitudinal sectional view of the device taken along line


3





3


of FIG.


2


.





FIG. 4

is an enlarged assembled perspective view of the light generating module and holder of the device.





FIG. 5

is a longitudinal sectional view of the light generating module and holder taken along line


5





5


of FIG.


4


.





FIG. 6

is an exploded perspective view of a second embodiment of the card-like flashlight device of the present invention.





FIG. 7

is an assembled perspective view of the device of FIG.


6


.





FIG. 8

is an enlarged longitudinal sectional view of the device taken along line


8





8


of FIG.


7


.





FIG. 9

is a plan view of the device of

FIG. 7

which is the same except for having a generally circular exterior shape.





FIG. 10

is a plan view of the device of

FIG. 7

which also is the same except for having a generally square exterior shape.











DETAILED DESCRIPTION OF THE INVENTION




Referring to the drawings and particularly to

FIGS. 1

to


3


and

FIGS. 6

to


8


, there is illustrated, respectively, first and second embodiments of a card-like flashlight device of the present invention, generally designated


10


. The flashlight device


10


basically includes a main body structure


12


, a light generating module


14


, a holder


16


, a card


18


and an outer protective cover


20


.




The main body structure


12


of the device


10


has upper and lower sides


12


A,


12


B, front and rear ends


12


C,


12


D. The body structure


12


also has a cavity


22


defined between the upper and lower sides


12


A,


12


B and located closer to the front end


12


C than to the rear end


12


D. The body structure


12


further has a channel


24


defined between the upper and lower sides


12


A,


12


B and extending between and interconnecting the cavity


22


and the front end


12


C. The cavity


22


is open at least at the upper side


12


A of the body structure


12


. The channel


24


is open to the cavity


22


and at least at the upper side


12


A and the front end


12


C of the body structure


12


.




The light generating module


14


and the holder


16


of the device


10


are also shown in

FIGS. 4 and 5

. The light generating module


14


has means for generating light in the form of a lamp


26


, and means for actuating the light generating means or lamp


26


in the form of a battery


28


, a dome-shaped switch member


30


and an annular pad


32


. The battery


28


is preferably a button-cell type battery and has first and second electrical contact portions


28


A,


28


B of positive and negative polarities. The dome-shaped switch member


30


has outer and inner sides


30


A,


30


B, a center portion


30


C and a plurality of leg portions


30


D spaced apart from one another and extending radially outwardly form the center portion


30


C. The center portion


30


C is substantially circular in shape. Each leg portion


30


D is partially rectangular in shape and substantially smaller than the center portion


30


C. The leg portions


30


C preferably are four in number. The switch member


30


is disposed over the first electrical contact portion


28


A of the battery


28


and capable of being deformed at its center portion


30


C between an outer convex unflexed configuration and an inner concave flexed configuration, as respectively seen in solid and dashed line forms in FIG.


5


. Thus, in response to the application of a force, such as a predetermined finger pressure, to the outer side


30


A thereof, the center portion


30


C of the switch member


30


is deformed from the outer unflexed configuration to the inner flexed configuration and in response to release of the force therefrom returns to the outer unflexed configuration. The annular pad


32


is made of electrically insulative material and disposed between and engaged with the switch member


30


and the first electrical contact portion


28


A of the battery


28


. The annular pad


32


electrically insulates the switch member


30


from the battery


28


when the switch member


30


is at its unflexed outer position. The annular pad


32


has a central hole


34


such that the first electrical contact portion


28


A of the battery


28


can be electrically contacted by the inner side


30


B of the switch member


30


upon flexing of the switch member


30


from the outer position, as seen in solid form in

FIG. 5

, to the inner position, as seen in dashed line form in FIG.


5


. The lamp


26


has a bulb element


36


and a pair of conductive lead elements


38


,


40


extending therefrom and from the channel


24


into the cavity


22


. One of the lead elements


38


is electrically and fixedly connected to the outer side


30


A of the switch member


30


and the other lead element


40


is electrically and fixedly connected to the second electrical contact portion


28


B of the battery


28


.




The holder


16


of the device


10


has an annular portion.


16


A, a pair of leg portions


16


B connected to the annular portion


16


A and extending therefrom in a generally parallel spaced apart relationship with one another, and an arch portion


16


C extending above and between and interconnecting the leg portions


16


B. The annular portion


16


A of the holder


16


snugly inserts and fits within the cavity


22


of the body structure


12


. The leg portions


16


B and arch portion


16


C of the holder


16


snugly insert and fit within the channel


24


of the body structure


12


. The battery


28


preferably is circular in shape adapting it to snugly insert and fit within the annular portion


16


A of the holder


16


. Thus, the annular portion


16


A of the holder


16


seats the battery


28


in the cavity


22


of the body structure


12


. The bulb element


36


of the lamp


26


seats in the channel


24


of the body structure


12


between the leg portions


16


B and below the arch portion


16


C of the holder


16


such that the bulb element


36


directs a beam of light from the channel


24


at the front end


12


C of the main body structure


12


.




The card


18


of the device


10


covers at least the upper side


12


A of the main body structure


12


and the light generating module


14


and the holder


16


. The outer protective cover


20


of the device


10


, being made of a suitable flexible plastic material, encases the main body structure


12


, the light generating module


14


, the holder


16


and the card


18


. More particularly, the outer protective cover


20


is preferably transparent and peripherally sealed and has a generally flat sleeve-like configuration which surrounds, hermetically seals and encases the main body structure


12


, the light generating module


14


, the holder


16


and the card


18


therein.




Referring to

FIGS. 1

to


5


, in the first embodiment of the device


10


, the main body structure


12


further has lower and upper layers


42


,


44


of rigid plastic material. The upper layer


44


is formed upon the lower layer


42


in the configuration of a longitudinal backbone portion


44


A and a plurality of rib portions


44


B extending in a transverse relation and opposite directions from the longitudinal backbone portion


44


A. The rib portions


44


B have curved upper edges that provide the upper layer


44


of the body structure


12


in an overall convex configuration extending laterally in opposite directions from the backbone portion


44


A. Further, in the first embodiment of the device


10


, the card


18


is a business card


18


and the outer cover


20


has a profile similar to that of the body structure


12


so as to sandwich the business card


18


between an upper face


20


A of the outer cover


20


and the upper layer


44


of the body structure


12


such that the business card


18


is contained in a correspondingly curved configuration on the upper layer


44


of the body structure


12


so as to overlie and cover the upper side


12


A of the body structure


12


and the light generating module


14


and holder


16


disposed in the cavity


22


and the channel


24


of the body structure


12


. As is well-known, the business card


18


has business information thereon that can be seen through the upper face


20


A of the transparent outer cover


20


. Still further, in the first embodiment of the device


10


, the main body structure


12


has a recess


46


centrally located on the lower side


12


B thereof and a magnet


48


is seated and retained in the recess


46


.




Referring to

FIGS. 6

to


10


, in the second embodiment of the device


10


, the main body structure


12


is a layer of foam material having a generally flat configuration and uniform thickness, and the card


18


is a folded insert card


18


having portions


18


A,


18


B covering respectively the upper and lower sides


12


A,


12


B of the body structure


12


and the light generating module


14


and holder


16


disposed in the cavity


22


and channel


24


of the body structure


12


. The folded insert card


18


has an opening


50


formed therein along the middle fold line


18


C so as to define an aperture aligned with the bulb element


36


of the lamp


26


of the light generating module


14


. Both portions


18


A,


18


B of the folded insert card


18


may be imprinted with a media that displays information to a user of the device


10


, such as logos and other information printed thereon, which can be seen through the transparent outer cover


20


. The body structure


12


, card


18


and outer cover


20


together can provide the device


10


with different exterior shapes. More particularly, these components together provide the device


10


in one of a rectangular shape as seen in

FIG. 6

, a circular shape as seen in

FIG. 9

or a square shape as seen in FIG.


10


.




It is thought that the present invention and many of its advantages will be understood from the foregoing description and it will be apparent that various changes may be made thereto without departing from the spirit and scope of the invention or sacrificing all of its material advantages, the form hereinbefore described being merely preferred or exemplary embodiment thereof.



Claims
  • 1. A flashlight device, comprising:(a) a main body structure having upper and lower sides, front and rear ends, a cavity defined between said upper and lower sides and located closer to said front end than to said rear end, and a channel defined between said upper and lower sides and extending between and interconnecting said cavity and said front end, said cavity being open at least at said upper side, said channel being open to said cavity and at least at said upper side and said front end; (b) a light generating module having means for generating light and means for actuating said light generating means; (c) a holder having an annular portion and a pair of leg portions connected to said annular portion and extending therefrom in a spaced apart relationship such that said annular portion and leg portions respectively insert and fit within said cavity and said channel of said main body structure and seat said actuating means and light generating means thereon such that said light generating means directs a beam of light from said channel at said front end of said body structure; (d) a card covering at least said upper side of said main body structure and said light generating module and holder; and (e) an outer protective cover encasing said main body structure, light generating module, holder and card.
  • 2. The device of claim 1 wherein said actuating means of said light generating module includes a battery having first and second electrical contact portions of positive and negative polarities and being configured to insert and fit within said annular portion of said holder.
  • 3. The device of claim 2 wherein said actuating means of said light generating module also includes a dome-shaped switch member having outer and inner sides and being disposed over said first electrical contact portion of said battery and adapted to be deformed between an outer unflexed configuration and an inner flexed configuration.
  • 4. The device of claim 3 wherein said actuating means of said light generating module further includes an annular pad of electrically insulative material disposed between and engaged with said switch member and said first electrical contact portion of said battery and having a central hole such that said first electrical contact portion of said battery can be electrically contacted by said inner side of said switch member upon deforming of said switch member from said outer unflexed configuration to said inner flexed configuration.
  • 5. The device of claim 3 wherein said light generating means of said light generating module is a lamp having a bulb element and a pair of conductive lead elements extending therefrom such that one of said lead elements is electrically connected to said outer side of said switch member and the other of said lead elements is electrically connected to said second electrical contact portion of said battery.
  • 6. The device of claim 5 wherein said annular portion of said holder seats said battery in said cavity of said body structure and said leg portions of said holder seat said bulb element of said lamp in said channel of said body structure.
  • 7. The device of claim 6 wherein said holder also has an arch portion extending above, between and interconnecting said leg portions such that the bulb element of said lamp is disposed below said arch portion.
  • 8. The device of claim 1 wherein said main body structure includes lower and upper layers of rigid plastic material, said upper layer being formed upon said lower layer in the configuration of a longitudinal backbone portion and a plurality of rib portions extending in a transverse relation and opposite directions from said longitudinal backbone.
  • 9. The device of claim 8 wherein said card is a business card supported on said upper layer of said main body structure so as to overlie and substantially cover said upper side thereof and said light generating module and holder disposed in said cavity and channel of said body structure.
  • 10. The device of claim 1 wherein said main body structure is a layer of foam material having a generally flat configuration.
  • 11. The device of claim 10 wherein said card is a folded insert card covering said upper and lower sides of said main body structure and said light generating module and holder disposed in said cavity and channel of said body structure.
  • 12. The device of claim 11 wherein said insert card having a fold line and a hole therein aligned with said light generating module and said channel of said body structure.
  • 13. The device of claim 1 wherein said card is a business card covering said upper side of said main body structure and said light generating module and holder disposed in said cavity and channel of said body structure.
  • 14. The device of claim 1 wherein said card is a folded insert card covering said upper and lower sides of said main body structure and said light generating module and holder disposed in said cavity and channel of said body structure.
  • 15. The device of claim 14 wherein said insert card having a fold line and a hole therein aligned with said light generating module and said channel of said body structure.
  • 16. The device of claim 1 wherein said outer protective cover is substantially transparent and has a generally flat sleeve-like configuration which surrounds, hermetically seals and encases said main body structure, light generating module, holder and card therein.
  • 17. The device of claim 1 wherein said main body structure, said outer protective cover and said card together are provided in one of a rectangular, circular or square shape.
  • 18. The device of claim 1 wherein said main body structure has a recess centrally located on said lower side thereof and a magnet seated in said recess and disposed within said outer protective cover.
  • 19. A flashlight device, comprising:(a) a main body structure having upper and lower sides, front and rear ends, a cavity defined between said upper and lower sides and located closer to said front end than to said rear end, and a channel defined between said upper and lower sides and extending between and interconnecting said cavity and said front end, said cavity being open at least at said upper side, said channel being open to said cavity and being open at least at said upper side and said front end; (b) a light generating module including a battery having first and second electrical contact portions of positive and negative polarities, a dome-shaped switch member having outer and inner sides and being disposed over said first electrical contact portion of said battery and adapted to be deformed between an outer unflexed configuration and an inner flexed configuration, an annular pad of electrically insulative material disposed between and engaged with said switch member and said first electrical contact portion of said battery and having a central hole such that the first electrical contact portion of said battery can be electrically contacted by said inner side of said switch member upon deforming of said switch member from said outer unflexed configuration to said inner flexed configuration, and a lamp having a bulb element and a pair of conductive lead elements extending therefrom such that one of said lead elements is electrically connected to said outer side of said switch member and the other of said lead elements is electrically connected to said second electrical contact portion of said battery; (c) a holder having an annular portion and a pair of leg portions connected to said annular portion and extending therefrom in a generally spaced apart relationship to one another such that said annular portion is adapted to insert and fit within said cavity of said main body structure and said leg portions are adapted to insert and fit within said channel of said main body portion, said annular portion seating said battery of said light generating module in said cavity of said body structure and said leg portions seating said bulb element of said lamp of said light generating element in said channel of said body structure such that said light generating element directs a beam of light from said channel at said front end of said body structure; (d) a card covering at least one of said opposite sides of said main body structure and said light generating module and holder disposed in said cavity and channel of said main body structure; and (e) an outer transparent protective cover in a generally flat sleeve-like configuration surrounding and hermetically sealing and encasing said main body structure, light generating module, holder and card therein.
  • 20. The device of claim 19 wherein said holder also has an arch portion extending above, between and interconnecting said leg portions such that the bulb element of said lamp is disposed below said arch portion.
  • 21. The device of claim 19 wherein said main body structure includes lower and upper layers of rigid plastic material, said upper layer being formed upon said lower layer in the configuration of a longitudinal backbone portion and a plurality of rib portions extending in a transverse relation and opposite directions from said longitudinal backbone.
  • 22. The device of claim 21 wherein said card is a business card supported on said upper layer of said main body structure so as to overlie and substantially cover said upper side thereof and said light generating module and holder disposed in said cavity and channel of said body structure.
  • 23. The device of claim 19 wherein Said main body structure is a layer of foam material having a generally flat configuration.
  • 24. The device of claim 23 wherein said card is a folded insert card covering said upper and lower sides of said main body structure and said light generating module and holder disposed in said cavity and channel of said body structure.
  • 25. The device of claim 24 wherein said insert card having a fold line and a hole therein aligned with said light generating module and said channel of said body structure.
  • 26. The device of claim 19 wherein said card is a business card covering said upper side of said main body structure and said light generating module and holder disposed in said cavity and channel of said body structure.
  • 27. The device of claim 19 wherein said card is a folded insert card covering said upper and lower sides of said main body structure and said light generating module and holder disposed in said cavity and channel of said body structure.
  • 28. The device of claim 19 wherein said outer protective cover is substantially transparent and has a generally flat sleeve-like configuration which surrounds, hermetically seals and encases said main body structure, light generating module, holder and card therein.
  • 29. The device of claim 19 wherein said main body structure, said outer protective cover and said card together are provided in one of a rectangular, circular or square shape.
  • 30. The device of claim 19 wherein said main body structure has a recess centrally located on said lower side thereof and a magnet seated in said recess and disposed within said outer protective cover.
US Referenced Citations (14)
Number Name Date Kind
3310668 Schwartz Mar 1967 A
4085315 Wolter et al. Apr 1978 A
4521833 Wolter Jun 1985 A
4644451 Chabria Feb 1987 A
5158356 Guthrie Oct 1992 A
5457613 Vandenbelt et al. Oct 1995 A
5893631 Padden Apr 1999 A
5927846 Sinclair Jul 1999 A
5934789 Sinclair et al. Aug 1999 A
6039454 Hallgrimsson Mar 2000 A
6070990 Dalton et al. Jun 2000 A
6109762 Hallgrimsson et al. Aug 2000 A
6270234 Au-Yeung Aug 2001 B1
6299323 Yu et al. Oct 2001 B1
Foreign Referenced Citations (1)
Number Date Country
1443787 May 1966 FR