Static-cling intermediary

Information

  • Patent Grant
  • 6258200
  • Patent Number
    6,258,200
  • Date Filed
    Wednesday, March 31, 1999
    26 years ago
  • Date Issued
    Tuesday, July 10, 2001
    23 years ago
Abstract
A sticker assembly is disclosed and includes an indicia-bearing sticker (30) having an adhesive layer (34). A static-cling film (20) is provided having a first side (22) and a second side (24), the second side (24) holding a static charge. The first side (22) of the static-cling film (20) is adhered to the adhesive layer (34) of the sticker (30). The second side (24) of the static-cling film (20) is applied to a receiving surface (12) and held against the surface (12) by the static charge wherein the static-cling film (20) and the sticker (30) are releasably adhered to the receiving surface (12) and wherein the indicia-bearing sticker (30) is displayed for viewing. In one embodiment, the sticker (30) is a vehicle windshield sticker and the receiving surface (12) is a vehicle windshield. The static-cling film (20) is an intermediate layer between the windshield sticker (30) and the windshield (12) allowing the sticker (30) to be easily peeled off when replacing the sticker (30) or transferring the sticker (30) to another vehicle. The sticker (30) is not damaged when peeled off and the windshield (12) remains free of adhesive residue.
Description




TECHNICAL FIELD




This invention relates generally to a static-cling film utilized as an intermediary and more particularly to a static-cling film used as an intermediate layer between a car windshield and a car windshield sticker.




BACKGROUND OF THE INVENTION




There are many applications where indicia-bearing stickers are placed on receiving surfaces for display. Oftentimes, the stickers include a strong adhesive wherein the sticker is, more or less, permanently bonded to the receiving surface.




For example, vehicle window stickers are often required to be applied to car windows such as a car windshield. These vehicle window stickers include park registration stickers, parking lot stickers and vehicle registration stickers. Many cities require residents to register their vehicles and apply the vehicle registration sticker to the windshield, sometimes referred to as a “city sticker.” Other types of vehicle window stickers include stickers displaying emissions data and insurance data, stickers displaying support for local police departments and stickers displaying affiliation with a university.




These vehicle windshield stickers have indicia-bearing print thereon and a layer of adhesive over the indicia. The stickers are adhered to the inside of the vehicle windshield so they can be viewed from the outside of the vehicle through the glass or plastic windshield. The adhesive typically used on windshield stickers forms a strong bond with the window glass. Consequently, once the sticker is adhered to the windshield, it is extremely difficult to remove the sticker.




In certain instances, it is desirable to remove the sticker from the windshield. For example, park registration stickers and city stickers normally expire annually, and a new sticker must be purchased and applied to the windshield. Many car owners prefer to remove the expired city sticker before replacing it with the current year's city sticker. The strong adhesive used on the city stickers makes it almost impossible to remove the sticker without either mutilating or destroying the sticker. Consequently, simply trying to peel the sticker off of the windshield breaks the sticker into small pieces. One may use a razor blade to shave the sticker from the windshield. However, this usually causes a bending or possible breaking of the razor blade causing possible injury to one's fingers. In addition, the razor blade frays the sticker into small shavings that fall onto the dashboard and car floor making for difficult clean-up. Furthermore, if the sticker is placed at a lowermost position on the windshield, access by one's fingers to the sticker is limited because of the angle between the windshield and dashboard.




Invariably, even when using a razor blade, some of the sticker adhesive remains on the windshield. One must then use a solvent to clean the remaining adhesive from the windshield.




In certain instances, it is desirable to remove a windshield sticker from one vehicle and transfer it to another vehicle. For example, one who owns multiple cars may transfer a parking garage sticker from one car to another car. Windshield stickers may also need to be transferred when a car is sold. The strong adhesive used on the stickers makes this removal almost impossible without mutilating or destroying the stickers.




In all, the process of removing city stickers and other vehicle windshield stickers from windshields is sloppy, very time consuming and frustrating to vehicle owners.




U.S. Pat. Nos. 5,502,912; 4,184,276; and 3,533,178 disclose brackets that hold a city sticker or other windshield sticker. The brackets are mounted to the inside of a car windshield. These devices, however, only hold one sticker and are considered unsightly.




U.S. Pat. No. 5,207,011 to Coulthard discloses a display apparatus incorporating a mat panel with numerous apertures and display strips. As shown in FIG. 3, a display strip 30 is formed from the combination of the backing strip 44, photonegative strip 40, and double face adhesive tape 50. As disclosed, the backing strip 44 is formed of translucent static-cling material. (Col. 3, Ins. 33-35, 46). Translucent material allows light to pass through but diffuses the light such that objects on the opposite side are not clearly visible. The photonegative strip 40 incorporates a top layer of translucent indicia, (Col. 2, Ins. 21-25), and substantially opaque material about the translucent indicia. (Col. 4, Ins. 43-45). More specifically, the photonegative strip 40 has a central portion 34 with translucent indicia and an outer peripheral portion 32 that is substantially opaque. (Col. 3, Ins. 19-22, 30-32). As shown in FIGS. 4 & 5, the display strip 30 is attached to a receiving surface in the form of a translucent display panel 12. (Col. 2, Ins. 66-68). The outer surface of the display panel 12 is an opaque mat panel 20. (Col. 3 Ins. 2-4). When the display strip 30 is attached to the display panel 12, the indicia must be viewed from a position in front of the display panel (See FIGS. 1-4).




Thus, in Coulthard, the indicia-bearing surface on the display strip 30 is not viewable through the receiving surface, or display panel 12. Coulthard does not disclose any application or installation where the indicia can be viewed through the receiving surface or display panel 12. Instead, Coulthard discloses a device where the indicia is viewed from in front of the display panel 12. As disclosed, it would be impossible to view the indicia through the receiving surface because the mat panel, a layer of the display panel, is opaque.




U.S. Pat. No. 5,609,938 to Shields discloses a one way vision display panel, which is an assembly of panels arranged to allow viewing of an image when looking in one direction but the panels are arranged to prevent the viewing of the image when looking in the opposite direction. (Col. 1, Ins. 19-23). The display panel assembly 10 includes a first panel 12, a second panel 14, and a third panel 16. (Col. 6, Ins. 37-38). The three panels, 12, 14 and 16, are bound together by adhesive layers, 18 and 20. (Col. 6, Ins. 46-48). Each of the three panels, 12, 14, and 16, and the adhesive layers, 18 and 20, are perforated with a plurality of holes. (Col. 7, Ins. 10-12). As shown in FIG. 2, holes 26 are provided in panel 16, holes 28 are provided in panel 14, and holes 30 are provided in panel 12. (Col. 7, Ins. 12-14). The three panels, 12, 14, and 16 are aligned with each other to form continuous light passages through the formed display panel assembly 10. (Col. 7, Ins. 15-18). The purpose of the holes, 28, 30, and 32 is to permit the transmission of light through the panels without significant reflection. (Col. 8, Ins. 6-8). In general, “the holes allow viewing through the panel assembly in one direction without seeing the image, yet the image can be viewed by looking at the panel assembly from the opposite direction.” (Col. 3, Ins. 30-34). Thus, the holes are an integral feature of the invention in Shields.




U.S. Pat. No. 3,967,022 to Hasei discloses an adhesive label laminate sheet, where the laminate consists of paper 3, vinylchloride film 5, an adhesive agent 4, and a releasing agent. (Col. 1, Ins. 31-58). The vinylchloride film 5 is coated with a releasing agent such that if the paper 3 is separated from the vinylchloride film 5, the adhesive agent 4 will be transferred on to the paper 3, consequently obtaining an adhesive label 8 of paper 3 coated with an adhesive agent 4. (Col. 1, Ins. 46-53). After removal of the adhesive agent 4 from the vinylchloride film 5, the adhesive label 8 can be re-applied to another object by means of the transferred adhesive agent 4. (Col. 1, Ins. 56-59).




Like vehicle windshield stickers, trying to remove conventional stickers adhered directly onto a receiving surface is also frustrating. When trying to peel the sticker from the surface, the sticker often tears into small pieces. In addition, adhesive residue often remains on the receiving surface requiring additional cleaning.




The present invention is provided to solve these and other problems.




SUMMARY OF THE INVENTION




The present invention utilizes a static-cling film as an intermediary between a sticker having an adhesive layer, such as a car windshield sticker, and a receiving surface, such as a car windshield. Static-cling films, typically made from plastic, are known and have been used as window stickers. In one application, emblems, logos or advertisements are printed on static-cling film. The film is then place on a receiving surface such as a car window for aesthetic purposes. Through an electrostatic charge held on one side of the film, the film adheres to the glass window. In another application, vehicle oil-change businesses use static-cling stickers on customers' windshields. Mileage and dates are listed on the sticker to inform the customer when the next oil change is due. Such static-cling stickers are shown, for example, in U.S. Pat. Nos. 5,403,025 and 5,334,431. The static-cling stickers adhere to the glass windows and can be easily peeled-off when desired. None of these patents, however, disclose or suggest the use of a static-cling film as an intermediary as described below.




According to a first aspect of the invention, a sticker assembly is disclosed. A sticker having an indicia-bearing surface and a static-cling film are provided. An adhesive is disposed between the sticker and the film and connects the sticker to the static-cling film. The indicia-bearing surface is viewable and the sticker assembly is adapted to be releasably adhered to a receiving surface.




According to another aspect of the invention, a method of releasably adhering an indicia-bearing substrate to a receiving surface is disclosed. A static-cling film having a first side and a second side, the second side holding a static charge is provided. The substrate is adhered to the first side of the static-cling film with a layer of adhesive to form a static-cling sticker assembly. The adhesive layer can be integral with the substrate as in the form of sticker or applied separately. The static-cling assembly is then adhered to the receiving surface by placing the second side of the static-cling film against the receiving surface wherein the indicia on the substrate is displayed for viewing.




According to another aspect of the invention, a method of releasably adhering a car windshield sticker to a car windshield is disclosed. An indicia-bearing car windshield sticker is provided that has an adhesive layer thereon. A static-cling film is provided having a first side and a second side, the second side holding a static charge. The sticker is adhered to the first side of the static-cling film via the adhesive layer to form a static-cling sticker assembly. The static-cling sticker assembly is then releasably adhered to an inside surface of the car windshield by placing the second side of the static-cling film against the windshield wherein the static charge holds the assembly against the windshield. The indicia is viewable from outside of the car windshield. A windshield sticker assembly is thus formed wherein the static-cling film serves as an intermediate layer between the windshield sticker and the windshield. The static-cling sticker assembly can be easily peeled off of the windshield when desired.




According to a further aspect of the invention, the static-cling film is trimmed wherein its peripheral edges are in registry with peripheral edges of the windshield sticker.




According to another aspect of the invention, the sticker is a conventional sticker having an indicia-bearing surface on one side and an adhesive layer on an opposite side. A receiving surface is provided that can be in the form of household appliances or windows. The static-cling film is adhered to the adhesive layer of the sticker to form a static-cling sticker assembly. The static-cling sticker assembly is then releasably adhered to the receiving surface such as a household refrigerator wherein the indicia is displayed for viewing. The sticker assembly can be easily peeled off of the receiving surface when desired. The receiving surface is not damaged by having a the adhesive layer of the sticker directly contacting the receiving surface.




Other features and advantages of the invention will be apparent from the following specification taken in conjunction with the following drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a partial perspective view of a vehicle having a conventional windshield sticker adhered to its windshield;





FIG. 2

is a partial cross-sectional view, taken along Lines


2





2


of

FIG. 1

;





FIG. 3

is a perspective view of a static-cling film having layers of protective paper on each side of the film;





FIG. 4

is a perspective view showing the static-cling film of

FIG. 3

having one of the protective paper layers removed;





FIG. 5

is a perspective view showing the static-cling film of

FIG. 4

with a windshield sticker having an adhesive layer being adhered to the static-cling film to form a static-cling sticker assembly;





FIG. 6

is a plan view showing the trimming of the static-cling sticker assembly wherein its peripheral edges are in registry with peripheral edges of the windshield sticker;





FIG. 7

is a front elevational view of the static-cling sticker assembly;





FIG. 8

is a partial perspective view showing the static-cling sticker assembly being adhered to the inside of a vehicle windshield;





FIG. 9

is a partial perspective view showing the static-cling sticker assembly adhered to the windshield as viewed from outside of the vehicle;





FIG. 10

is a partial cross-sectional view, taken along Lines


7





7


of

FIG. 9

, showing the static-cling sticker assembly adhered to the windshield;





FIG. 11

is a perspective view of another embodiment of the invention showing a sticker having an adhesive layer being adhered to a static-cling film to form a static-cling sticker assembly;





FIG. 12

is a front elevational view showing the static-cling sticker assembly of

FIG. 11

, with the other protective paper layer removed, adhered to a household appliance.





FIG. 13

is a partial cross-sectional view, taken along Lines


13





13


in

FIG. 12

, of the static-cling sticker assembly adhered to the household appliance; and,





FIG. 14

is a front elevational view showing a static-cling sticker assembly adhered to a household window; and





FIG. 15

is another embodiment of a static-cling sticker assembly of the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




While this invention is susceptible of embodiments in many different forms, there are shown in the drawings and will herein be described in detail preferred embodiments of the invention with the understanding that the present disclosure is to be considered as an exemplification of the principles of the invention and is not intended to limit the broad aspect of the invention to the embodiments illustrated.




Referring to the drawings,

FIG. 1

shows a partial view of a vehicle


10


, having a windshield


12


. Although a car is shown in

FIG. 1

, the present invention applies to any number of vehicles having windshields and windows. The car


10


has a conventional car windshield sticker


14


adhered to an inside surface


13


(

FIG. 2

) of the windshield


12


. The car windshield sticker


12


in

FIG. 1

could be a park registration sticker or vehicle registration sticker. The present invention, nevertheless, applies to any type of car window sticker that is designed to be adhered to the car windshield


12


or other car windows by an adhesive layer on the sticker


14


. It will be understood that the term “windshield” encompasses any car window or other receiving surface.





FIG. 2

shows a partial cross-sectional view of the conventional windshield sticker


14


. The sticker


14


includes an indicia-bearing substrate


16


and an adhesive layer


18


. The indicia that the substrate


16


bears is typically registration information such as a park name and identification number or other relevant information. The indicia on the substrate


16


is designed to be viewed from outside of the car


10


through the windshield


12


. The adhesive layer


18


is transparent and is applied over the substrate


16


. The sticker


14


also includes a protective paper layer (not shown) over the adhesive layer


18


. The paper layer is designed to be is peeled off and the adhesive layer


18


is placed in direct contact with an inside surface


13


of the windshield


12


to mount the sticker


14


.




In the present invention, a layer of static cling film is used as an intermediary between the windshield sticker


14


and the windshield


12


.

FIG. 3

shows a static-cling film


20


that is transparent. It is important for the film


20


to be transparent for the indicia on the sticker to be seen through the windshield


12


. The static-cling film


20


has a first side


22


and a second side


24


. The second side


24


is charged with an electrostatic charge for adhering to a receiving surface. The film


20


can be vinyl film that can adhere to surfaces through electrostatic properties of the film. The static-cling film


20


also has a first protective paper layer


26


adjacent the first side


22


and a second protective paper layer


28


adjacent the second side


24


.





FIGS. 3-8

illustrate the method of the present invention for releasably adhering an indicia-bearing substrate to a receiving surface, such as a car windshield. The static-cling film


20


, with is protective paper layers


26


,


28


(

FIG. 3

) and a car windshield sticker


30


(

FIG. 5

) are first provided. As shown in

FIGS. 5-7

, the windshield sticker


30


bears park registration information. As discussed, the sticker


30


could be any number of different stickers designed to be adhered to a car window by an adhesive layer. As shown in

FIG. 5

, the sticker


30


has an indicia-bearing substrate


32


with an adhesive layer


34


applied over the substrate


32


. In this type of sticker, the adhesive is applied over the indicia.




As shown in

FIG. 4

, the first protective paper layer


26


is removed to expose the first side


22


of the static-cling film


20


. A protective paper layer (not shown) provided with the windshield sticker


30


is also removed to expose the adhesive layer


34


. The film


20


is a continuous, uninterrupted layer and is unperforated having no holes. Holes or perforations are undesirable because it would allow the adhesive to contact the windshield. As shown in

FIG. 5

, the sticker


30


is adhered to the first side


22


of the static-cling film


20


. This fixedly attaches the sticker


30


or substrate to the film


20


. The film


20


used does not utilize a releasing agent that would allow the film to be separated from the sticker. Once the sticker is adhered, it remains adhered. Attempts could be made to separate the film and sticker but it would be undesirable to do so. Furthermore, attempts to separate would likely destroy the film and the sticker. It is understood that the adhesive used in typical windshield stickers is very strong and along with a film without a suitable releasing agent, the sticker and film cannot be separated once adhered to one another. Obviously, one could attempt to apply a solvent or scrape the film off but this would likely destroy the film and sticker. In such case, one would simply form a new assembly. As shown in

FIGS. 6 and 7

, once adhered, a static-cling sticker assembly


36


is formed and comprises the static-cling film


20


and the windshield sticker


30


. The static-cling sticker assembly


36


is a layered structure.




As shown in

FIG. 6

, the static-cling film


20


has a larger surface area than the windshield sticker


30


. The portions of the static-cling film


20


that extend beyond the windshield sticker


30


are trimmed to conform to the size of the windshield sticker


30


. Peripheral edges


38


of the sticker


30


are then in registry with peripheral edges


40


of the film


20


(FIG.


7


). For clarity,

FIGS. 6 and 7

are shown with the second protective paper layer


28


removed. To prevent soiling of the second side


24


of the static-cling film


20


capable of holding the electrostatic charge, however, the second protective paper layer


28


is preferably retained on the film


20


while the film


20


is trimmed. The second protective paper layer


28


is not removed until the static-cling sticker assembly


36


is ready to be adhered to a receiving surface. This helps to prevent dirt or other particles from contaminating the second side


24


of the film


20


holding the static charge. Because the film


20


is transparent, it will be virtually undetected when the static-cling sticker assembly


36


is adhered to the car windshield


12


. As shown in

FIG. 7

, the second protective paper layer


28


is then removed to expose the second side


24


of the static-cling film


20


. The indicia-bearing sticker


30


is seen through the transparent static-cling film


20


.




As shown in

FIG. 8

, the static-cling sticker assembly


36


is then adhered to the car windshield


12


. Specifically, the second surface


24


of the static-cling film


20


is placed against the inside surface


13


of the windshield


12


. The assembly


36


“clings” to the windshield


12


via the static charge associated with the second side


24


of the static-cling film


20


; the properties of the film allow for the static charge to develop between the film


20


and the windshield


12


to hold the assembly against the windshield


12


. As shown in

FIG. 9

, the indicia-bearing sticker


30


is readily seen through the windshield


12


from outside of the vehicle


10


. As previously stated, the transparency of the film


20


makes it virtually undetectable. With such configuration, the car windshield sticker


30


is releasably adhered to the car windshield


12


without the adhesive layer


34


coming into direct contact with the windshield


12


. The sticker


30


can then be easily removed when desired and re-adhered to the windshield


12


if desired. The windshield


12


also remains clean from adhesive residue associated with the sticker


30


.





FIG. 10

shows a partial cross sectional view of the static-cling sticker assembly


36


releasably adhered to the windshield


12


. The static-cling sticker assembly


36


is a layered structure that comprises the sticker


30


and the static-cling film


20


. The windshield sticker


30


includes the indicia-bearing substrate


32


and the adhesive layer


34


. The adhesive layer


34


adheres the sticker


30


to the first side


22


of the static-cling film


20


. The static-cling film


20


is releasably adhered to the inside surface


13


of the windshield


12


. The indicia-bearing substrate can thus be viewed through the windshield


12


as the static-cling film


20


and adhesive layer


34


are transparent.




Another embodiment of the present invention is designed for use with “temporary city stickers” made from paper (FIG.


15


). The adhesive layer on these temporary stickers typically comprises a thin line of adhesive along the sides of the sticker rather than a complete adhesive layer across the entire face of the sticker. The indicia-bearing portion of the sticker does not have adhesive over that portion. The present invention can also be used with such temporary stickers. Rather than a single piece of static-cling film


20


that covers the entire sticker, the static-cling film


20


now comprises two strips of film that correspond to the lines of adhesive on the sticker. The strips of film are positioned to correspond to the position of the adhesive strips. The strips can also be trimmed to correspond in size to the strips of adhesive. After the strips of film are adhered to the lines of adhesive, the temporary sticker is releasably adhered to the windshield


12


as shown in

FIGS. 8-10

. This type of sticker assembly is shown in FIG.


15


.





FIGS. 3-8

show the static-cling film


20


larger than the windshield sticker


30


. It is understood that the static-cling film


20


can be used in a number of different sizes depending on the size of the sticker


30


. In addition, the static-cling film


20


should preferably be transparent in order to view the indicia through the windshield


12


. Different levels of transparency, however, are possible. For example, while the film


20


is preferably clear, it could also be slightly tinted if desired.




Also, as previously discussed, the present invention can be used for all types of stickers designed to be adhered to vehicle windows. Besides park registration stickers, the static-cling film


20


intermediary can be used with city stickers, parking lot stickers, stickers supporting local police departments, car alarm stickers and stickers showing college affiliation and others. While many stickers are placed on the car windshield, the stickers can also be applied with the static-cling intermediary to other car windows. In addition, the stickers could be placed on an outside surface of a car window although an inside surface is preferred to protect the sticker from adverse weather conditions. Finally, the receiving surface


12


, while normally a vehicle window, can be any surface that the static-cling film


20


can releasably adhere to.




Many advantages are realized by employing the static-cling film


20


of the present invention. A primary advantage is the ability to easily peel-off the static-cling sticker assembly


36


, and thus the windshield sticker


30


, from the windshield


12


. Many vehicle owners may apply numerous city stickers


30


on the windshield


12


over the years without removing the expired sticker


30


. This accumulation of stickers


30


can become unsightly. In addition, having too many city stickers


30


mounted on the windshield creates blind spots thereby reducing a driver's vision through the windshield


12


. Many other vehicle owners, however, prefer to minimize the number of windshield stickers


30


applied to the windshield


12


. These vehicle owners remove the expired city sticker


30


, for example, before replacing it with the current year's city sticker


30


. By using the static-cling film


20


as an intermediate layer between the windshield


12


and the sticker


30


, the sticker


30


is easily peeled-off and replaced. The windshield


12


remains free of adhesive residue from the sticker


30


. Also, by using the static-cling film


20


as an intermediary, certain windshield stickers


30


, such as parking lot stickers, can be easily transferred from one vehicle to another. The static-cling film


20


can also be adhered to the windshield sticker


30


and then to the windshield


12


very quickly and efficiently, and without wrinkles or creases. Finally, by using the static-cling film


20


, one can readily adjust the position of the window sticker so that it is perfectly straight in the lowermost corner of the windshield


12


. The strong adhesive used with conventional window stickers only allows for one chance in mounting the sticker to the windshield


12


. Adjusting the conventional window sticker once adhered to the window is almost impossible.





FIGS. 11-14

illustrate another embodiment of a method and assembly for releasably adhering an indicia-bearing substrate to a receiving surface. The static cling film


20


shown in

FIG. 3

is also used in this embodiment. The substrate is a conventional sticker


50


having an indicia-bearing surface


52


and an adhesive layer


54


. While in the windshield sticker


30


, the adhesive layer


34


is applied over the indicia-bearing surface


32


, the sticker


50


has the indicia-bearing surface


52


on one side and the adhesive layer


54


on an opposite side of the sticker


50


. The sticker


50


shown in

FIG. 11

is one marketed towards children, for example, although any type of conventional sticker could be used.




As shown in

FIG. 11

, the static-cling film


20


is provided and has the first protective paper layer


26


removed. The protective paper layer covering the adhesive layer


54


on the sticker


50


(not shown) is also removed. The sticker


50


is then adhered to the first side


22


of the static-cling film via the adhesive layer


54


. While the adhesive layer


54


is integral with the sticker


50


, it is understood that one could apply the adhesive layer


54


to the indicia-bearing surface as a separate step. A static-cling sticker assembly


56


is thus formed from the sticker


50


and the static-cling film


20


. If desired, the static-cling film could be trimmed to place the peripheral edges of the film


20


in register with the peripheral edges of the sticker


50


(FIG.


12


).




The static-cling sticker assembly


56


is now ready to be releasably adhered to a receiving surface.

FIG. 12

shows a receiving surface


58


in the form of a household refrigerator. The static-cling sticker assembly


56


is then releasably adhered to the household refrigerator


58


by placing the second side


24


of the static-cling film


20


against the refrigerator


58


. The static charge held by the second side


24


holds the sticker assembly


56


to the refrigerator.

FIG. 13

shows a cross-section of the static-cling sticker assembly


56


adhered to the refrigerator


58


showing the static-cling film


20


acting as an intermediary.




With the static-cling intermediary


20


, children can place stickers on home appliances, for example, without damaging the surfaces of the appliances. The stickers can be easily removed by peeling off the static-cling film


20


from the surface


58


and reapplied to any receiving surface. Besides the home appliances, many other receiving surfaces


58


are possible.

FIG. 14

shows a static-cling intermediary used between a decorative picture and a household window. It is also contemplated that indicia can be applied directly to the first side


22


of the static-cling film


20


and the film releasably adhered to a receiving surface


58


. For example, an individual consumer could paint or apply other artwork or designs directly to the first side


22


of the static-cling film


20


and the film adhered to a receiving surface


58


. Thus, the landscape picture shown in

FIG. 14

could be painted directly onto the transparent static-cling film


20


. One could see through the film and window


58


except for the areas of the painted landscape.




It is also contemplated that large static-cling sheets


20


could be used to cover entire window surfaces such as in houses, schools, restaurants and bars. Holiday stickers or sports team stickers, for example, could be applied to the static-cling film


20


. The stickers could then be easily removed by peeling off the entire sheet of static-cling film


20


. Thus, small pieces of the sticker


50


or adhesive residue from the sticker


50


do not remain on the window surface requiring time-consuming cleaning efforts.




One aspect of the invention is directed to a sticker assembly having a sticker with an indicia-bearing surface and a continuous, uninterrupted layer of transparent static-cling film. Adhesive is disposed between the sticker and the film resulting in direct contact of the adhesive with the static-cling film and wherein the adhesive fixedly attaches the sticker to the static-cling film. The invention can include that the indicia-bearing surface is viewable through the receiving surface and wherein the sticker assembly is adapted to be releasably adhered to the receiving surface.




Another aspect of the invention can include adhering the static-cling sticker assembly to the receiving surface by placing the second side of the static-cling film against the receiving surface wherein the indicia on the substrate is displayed for viewing through the receiving surface.




Another aspect of the invention can include that the second side of the static-cling film is releasably adhered to the window wherein the indicia-bearing sticker is viewable through the window from outside of the vehicle.




One aspect of the invention can include a continuous, uninterrupted layer of static-cling film. The film is unperforated and does not have holes. In the present invention, a static-cling film having holes would be undesirable because it would allow adhesive to come in contact with the receiving surface. The film provides an intermediate layer to prevent adhesive from contacting the receiving surface. In addition, a continuous, uninterrupted layer of static-cling film provides maximum surface area for better adherence between the film and receiving surface. A film layer having holes would reduce this surface area. Also, having holes in the film would make the film more noticeable when viewing the sticker. A continuous, uninterrupted layer of film provides a virtually undetectable layer, which is desirable so that only the owner of the sticker assembly knows that it can be releasably adhered to a receiving surface and re-adhered is desired.




As discussed, one aspect of the invention can include an adhesive disposed between the sticker and the film resulting in direct contact of the adhesive with the static-cling film and fixedly attaching the sticker to the static-cling film. In the present invention, the sticker having an adhesive layer is directly adhered to the static-cling film thus fixedly attaching the sticker and film. As shown in

FIGS. 4 and 5

, the sticker and film cannot be separated or pulled apart once the sticker is adhered to the film. One could attempt to separate them, but it would result in destroying the film and the sticker and be undesirable. In the present invention, one does not want the sticker to have the ability to be separated from the film such as by the incorporation of a releasing agent that would allow such separation. The static-cling film used in the present invention does not incorporate a releasing agent such that the sticker can be removed from the film. Once adhered, the sticker and adhesive cannot be separated from the film. Furthermore, it undesirable for the sticker to be separated from the static-cling film since the sticker and film form an assembly adapted to be releasably adhered to a receiving surface. In addition, when used with a car windshield sticker, the film is subjected to varying weather conditions as well as temperature changes due to the use of car defrosters or air conditioners. It is preferably that the sticker and film not be allowed to separate due to these changing conditions.




Another aspect of the invention can include the step of “adhering the substrate to the first side of the static-cling film with a layer of adhesive wherein the adhesive layer is in direct contact with the first side of the film and wherein the adhesive is fixedly attaching the substrate to the first side of the film to form a static-cling sticker assembly.




Another aspect of the invention can include that the first side of the film is adhered directly to the adhesive layer of the window sticker wherein the adhesive layer fixedly attaches the window sticker to the first side of the static-cling film. In the present invention, it is undesirable for the sticker to be separated from the static-cling film since the sticker and film form an assembly adapted to be releasably adhered to the vehicle window. Furthermore, the sticker assembly releasably adhered to the vehicle window experiences a number of different temperature changes. The assembly is subjected to hot and cold weather conditions as well as hot and cold temperatures from the vehicle heater, defroster or air conditioner. Such conditions could adversely affect the sticker assembly. For example, the window sticker could become separated from the film if a releasing agent was used on the film, thus preventing the window sticker from being displayed properly.




Another aspect of the invention can include that the film is directly adhered to the adhesive layer of the sticker wherein the adhesive layer fixedly attaches the indicia-bearing sticker to the first side of the static-cling film and that the sticker cannot be separated from the film.




Another aspect of the invention can include the step of trimming the static-cling film thereby placing peripheral edges of the static-cling film in registry with peripheral edges of the substrate. The trimming step also helps in making the sticker assembly virtually undetectable when mounted on a receiving surface so that only its owner would know it is releasably adhered.




Another aspect of the invention can include the step of adhering the sticker to the first side of the static-cling film via the adhesive layer wherein the adhesive layer is in direct contact with the first side of the film and wherein the adhesive layer fixedly attaches the sticker to the first side of the film.




Another aspect of the invention can include trimming the static-cling film thereby placing peripheral edges of the static-cling film in registry with peripheral edges of the windshield sticker.”




As discussed another aspect of the invention can be applied to different types of stickers that may not have adhesive applied to the entire indicia-bearing substrate. The invention can include, for example, that the adhesive layer on a windshield sticker comprises spaced strips of adhesive and the method further including the step of placing strips of static-cling film coinciding with the strips of adhesive. The static-cling film is comprised of strips that are positioned to correspond to the strips of adhesive. It would be undesirable to have a full layer of film in a sticker such as a temporary parking sticker having adhesive strips on the sides of the sticker because it would affect the visibility of the information shown in the sticker. It is desirable to have the static-cling film layers to comprise strips that are positioned to correspond to the adhesive strips. Also using a full layer of film would be wasteful and more costly in this particular application.




While the specific embodiments have been illustrated and described, numerous modifications come to mind without significantly departing from the spirit of the invention, and the scope of protection is only limited by the scope of the accompanying Claims.



Claims
  • 1. A static-cling sticker assembly for a vehicle having a windshield, the assembly comprising:an indicia-bearing windshield sticker having an indicia-bearing substrate with an adhesive layer disposed on the substrate, the adhesive layer comprising a first strip of adhesive positioned along a peripheral edge of the sticker and a second strip of adhesive positioned along an opposite peripheral edge of the sticker; a first non-perforated strip of static-cling film having a first side and a second side, the second side of the first strip of film capable of holding a static charge, the first side of the first strip of film positioned to correspond to the first strip of adhesive and adhered directly to the first strip of adhesive such that the first strip of film cannot be separated from the first strip of adhesive without destroying the first strip of film and the sticker; and a second non-perforated strip of static-cling film having a first side and a second side, the second side of the second strip of film capable of holding a static charge, the first side of the second strip of film positioned to correspond to the second strip of adhesive and adhered directly to the second strip of adhesive such that the second strip of film cannot be separated from the second strip of adhesive without destroying the second strip of film and the sticker; wherein the second sides of the strips of static-cling film are capable of being releasably adherable to the windshield so that the indicia-bearing substrate is viewable through the windshield from outside of the vehicle, and the indicia bearing portion of the sticker does not have adhesive over that portion, and the strips are trimmed to correspond in size to the strips of adhesive.
  • 2. The static-cling sticker assembly of claim 1 wherein the static-cling film is optically clear.
  • 3. The static-cling sticker assembly of claim 1 wherein the static-cling film is tinted.
  • 4. A method of releasably adhering a vehicle windshield sticker to a vehicle windshield, the method comprising:providing an indicia-bearing windshield sticker having an adhesive layer thereon, the adhesive layer comprising a first strip of adhesive positioned along a peripheral edge of the sticker and a second strip of adhesive positioned along an opposite peripheral edge of the sticker, wherein an indicia bearing portion of the sticker does not have adhesive over that portion; providing a first non-perforated strip of static-cling film having a first side and a second side, the second side of the first strip of film capable of holding a static charge; trimming the first strip of static-cling film to correspond in size to the first strip of adhesive; providing a second non-perforated strip of static cling film having a first side and a second side, the second side of the second strip of film capable of holding a static charge; trimming the second strip of static-cling film to correspond in size to the second strip of adhesive; positioning the first side of the first strip of film to correspond to the first strip of adhesive and adhering the first side of the first strip of film directly to the first strip of adhesive such that the first strip of film cannot be separated from the first strip of adhesive without destroying the first strip of film and the sticker; and positioning the first side of the second strip of film to correspond to the second strip of adhesive and adhering the first side of the second strip of film directly to the second strip of adhesive such that second strip of film cannot be separated from the second strip of adhesive without destroying the second strip of film and the sticker; the sticker, the first and second strips of adhesive and the first and second strips of static cling film defining a static-cling sticker assembly; releasably adhering the static-cling sticker assembly to the windshield by placing the second sides of the strips of static-cling film against the windshield so that the indicia is viewable through the windshield and wherein the static-cling sticker assembly can be peeled off the windshield without damage to the sticker.
  • 5. The method of claim 4 wherein the static-cling film is optically clear.
  • 6. The method of claim 4 wherein the static-cling film is tinted.
RELATED APPLICATION

The present application is a continuation-in-part application of U.S. patent application Ser. No. 08/882,670, filed on Jun. 25, 1997, now abandoned, which is expressly incorporated herein by reference.

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Number Name Date Kind
H46 Gladden Apr 1986
3533178 Strohmaier Oct 1970
3967022 Hasei Jun 1976
4184276 Hernandez Jan 1980
4225369 Felchlin Sep 1980
4528232 Cliffe Jul 1985
4536423 Travis Aug 1985
4992121 Rubino Feb 1991
5102171 Saetre Apr 1992
5207011 Coulthard May 1993
5258214 Cooledge et al. Nov 1993
5334431 Longtin Aug 1994
5403025 Shanley Apr 1995
5502912 LeBoff et al. Apr 1996
5609938 Shields Mar 1997
Foreign Referenced Citations (6)
Number Date Country
2364518 May 1978 FR
698584 Oct 1953 GB
730524 May 1955 GB
2217256 Oct 1989 GB
2231551 Nov 1990 GB
59-111183 Jun 1984 JP
Continuation in Parts (1)
Number Date Country
Parent 08/882670 Jun 1997 US
Child 09/283345 US