Hair curling apparatus

Information

  • Patent Grant
  • 6732745
  • Patent Number
    6,732,745
  • Date Filed
    Friday, January 25, 2002
    22 years ago
  • Date Issued
    Tuesday, May 11, 2004
    20 years ago
  • CPC
  • US Classifications
    Field of Search
    • US
    • 132 207
    • 132 210
    • 132 211
    • 132 237
    • 132 226
    • 132 243
    • 132 246
    • 132 241
    • 132 331
    • 132 333
    • 132 332
    • 132 236
    • 132 240
    • 132 242
    • 132 253
    • D28 10
    • D28 11
    • D28 37
    • D28 38
  • International Classifications
    • A45D212
    • A45D700
    • Term Extension
      81
Abstract
A hair curling apparatus provides a frame having an open center that includes a frame (preferably rectangular or square) having an open center, the frame having preferably lateral sides, but at least a lower surface that is shaped (as arcuately) to conform generally to the head of a user and an upper surface that provides a plurality of receptacles thereon which receives one or more hair curlers. A plurality of rollers may removably attach to the frame, the roller occupying the open center of the frame. Each roller has opposed end portions that engage receptacles on the frame when the roller is attached thereto. A majority of the length of each roller occupies the open center during use. Preferably, the rollers also exhibit a curved or arcuate profile in one longitudinal plane such that they also conform to the head of the user when the rollers are inserted into the frame. The curlers can be selectively oriented either longitudinally or laterally upon the frame.
Description




STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT




Not applicable




REFERENCE TO A “MICROFICHE APPENDIX”




Not applicable




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to hair curling devices and more particularly to an improved hair curling apparatus that features a specifically configured frame having an open center portion that is receptive of a plurality of curler rollers, the end portions of the curlers having locking members that interlock with the frame at selected positions on the frame.




2. General Background of the Invention




Hair curler devices have commonly been used to curl the hair of a user when left in place over a period of time. However, such curlers are typically uncomfortable for a user if left in the user's hair for a long period of time such as when sleeping.




One of the most common types of curling devices is a single curler having an attachment that spans between the ends of the curler to strap the user's hair in place. Such a self supporting single curler is shown in the Smith U.S. Pat. No. 365,449 entitled “Hair Curler”.




Some individual hair curlers have straps or bands that grip the hair and hold it against the curler roller, once the hair is fully rolled on the curling roller. An example can be see in the Gosewisch U.S. Pat. No. 2,061,356 entitled “Hair Waver”. In that patent, the curler provides a core wrapped with a cover of paper, fabric, leather or a synthetic pliable material. An elastic band extends from end to end of the body of the device and is secured at each end by a wrapping which also pinches the covering material to close the ends of the core.




The Buchanan U.S. Pat. No. 2,603,225 discloses an appliance that is said to prevent frizzling and kinking of hair during permanent waving operation.




The Hildreth U.S. Pat. No. 4,327,754 discloses a permanent wave accessory, including a base implement for pre-sectioning of hair, the base implement being comfortable to the scalp contour and positionable in a spaced apart relation from the scalp; roller means for receiving hair as pre-sectioned by the base implement, such roller means being axially deformable in accordance with the scalp contour as assumed by the base implement; and means for mounting the roller means side-by-side along the base implement and which may cooperatively interact with the roller means for maintaining the roller means at a given position of rotation as interconnected therewith.




In the Beier U.S. Pat. No. 4,592,375, there is disclosed an elongated, cylindrical hair curling roller comprised of polyester fibers adhesively secured together so that the roller will yieldably retain its cylindrical shape and density. Preferably, the fibers are coated with a latex material which binds the fibers together.




In the Wiggin U.S. Pat. No. 4,699,160 there is disclosed a hair curling rod assembly consisting of an elongated hollow rod molded of thermoplastic material and having one closed end and an opposite open end. The open end of the rod has a cylindrical opening and the closed end of the rod has an axial hole in the center of its closed end. A hair tress-fastening cord of stretchable elastomeric material passes through the axial hole at the closed end of the rod with the end of the cord lying within the hollow rod being knotted so as to secure it within the rod.




The Vogelzang et al. U.S. Pat. No. 4,936,323 discloses a hair curler comprising a roller and a support therefor. The support includes jaws which permit the roller to slide along between an entrance position in which the roller is freely rotatable, and a grasping position which permits final adjustment of hair tension on the roller. The support includes a comb, and hair tension locks the comb in position on the scalp.




In U.S. Pat. No. 5,186,187 there is provided a hair roller that provides for the use of a cylindrical tube rolled from a rectangular perforated sheet of flexible material. The sheet has an outer edge which overlaps a portion of the tube. The tube has a pair of opposing transverse edges, each of which is engaged within a spiral groove formed in opposing caps. The caps are rotationally mounted on an elongated shaft, such that rotation of the disks causes advancement of the transverse edges within the spiral groove, changing the diameter of the outer tube, as desired. An indicia on the outer surface of one or two caps allows to select the diameter of the tube when rotating the caps. The shaft has slotted projections on opposing ends with one or both of which an elongated resilient band is engaged.




Most of these prior art patents relate to single roller constructions rather than to a frame that is fitted to the head of a user and which accepts one or more rollers that removably attach to the frame. One patent does disclose a frame with closely spaced partitions that define close spacing for segments of hair. The present invention provides a frame that allows horizontal and vertical rollers of different sizes to be fitted thereto because there is no separating parts to partition the hair. There is therefore a greater flexibility in roller placement and in the amount of hair that can go to a selected roller.




BRIEF SUMMARY OF THE INVENTION




The present invention thus provides an improved hair curling apparatus that includes a frame (preferably rectangular or square) having an open center, the frame having preferably lateral sides, but at least a lower surface that is shaped (as arcuately) to conform generally to the head of a user and an upper surface that provides a plurality of receptacles thereon.




A plurality of rollers are provided that removably attach to the frame, the roller occupying the open center of the frame. Each roller has opposed end portions that engage receptacles on the frame when the roller is attached thereto. A majority of the length of each roller occupies the open center during use. Preferably, the rollers also exhibit a curved or arcuate profile in one longitudinal plane such that they also conform to the head of the user when the rollers are inserted into the frame.




The frame is preferably of a soft material such as foam, rubber, or soft plastic, enabling a user to sleep while the frame is in place. While sleeping, it rolls her hair.




At least the underside of the frame can be made of a flexible material that conforms to the contours of the user's head.




The frame can be any selected shape but is preferably rectangular or square.




The frame open center can be any shape but is preferably rectangular or square.




The rollers are removably attachable to the frame and preferably in parallel fashion so that a number of closely spaced apart rollers can be attached to the frame, each one generally parallel to the one next to it.




The frame preferably provides receptacles thereon that enable rollers to be attached to the frame in various positions as selected by a user.




The frame preferably has a first pair of generally parallel side walls and a second pair of generally parallel side walls.




The frame preferably provides receptacles on the side walls of the frame. Receptacles can be provided that enable the rollers to be placed side-by-side and can be parallel if desired.




The method of the present invention includes the providing of a frame that can be fitted to the head of a user, the frame having a generally open center through which a portion of the user's hair can be passed and then fitted with a roller. The method contemplates the curling of a selected lock of hair that has passed through the open center of the frame to a selected roller. The rollers can include rollers of different sizes (such as different diameters), enabling a user flexibility in the amount of hair that can be rolled to a particular roller. The rollers can be of a cylindrical core of foam or soft rubber covered with fabric.











BRIEF DESCRIPTION OF THE DRAWINGS




For a further understanding of the nature, objects, and advantages of the present invention, reference should be had to the following detailed description, read in conjunction with the following drawings, wherein like reference numerals denote like elements and wherein:





FIG. 1

is a perspective view of the preferred embodiment of the apparatus of the present invention;





FIG. 2

is a partial plan view of the preferred embodiment of the apparatus of the present invention;





FIG. 3

is a partial, bottom view of the preferred embodiment of the apparatus of the present invention illustrating the frame portion;





FIG. 4

is a partial side view of the preferred embodiment of the apparatus of the present invention illustrating the frame portion;





FIG. 5

is a partial end view of the preferred embodiment of the apparatus of the present invention illustrating a part of the frame and a plurality of rollers;





FIG. 6

is a fragmentary sectional view illustrating a portion of the frame and some of the receptacles that receive rollers as attached thereto;





FIG. 7

is a partial perspective view of the preferred embodiment of the apparatus of the present invention illustrating one form of roller that can be attached to the frame;





FIG. 8

is another partial perspective view of the preferred embodiment of the apparatus of the present invention illustrating an additional construction for a roller that can be attached to the frame;





FIG. 9

is another partial perspective view of the preferred embodiment of the apparatus of the present invention illustrating yet another roller construction that can be attached to the frame;





FIG. 10

is a partial, perspective view of the preferred embodiment of the apparatus of the present invention illustrating an attachment of a roller to the frame; and





FIGS. 11-13

are sectional fragmentary views of the preferred embodiment of the apparatus of the present invention and illustrating attachment of a roller to the frame.











DETAILED DESCRIPTION OF THE INVENTION





FIGS. 1-2

show generally the preferred embodiment of the apparatus of the present invention designated generally by the numeral


10


. Hair curling apparatus


10


includes a frame


11


that can be fitted to the head


31


of a user


30


, conforming generally to the user's scalp


32


.




The frame


11


provides an open center portion


16


through which a portion of the user's hair


33


can be extended. A selected portion of the hair


33


can then be curled upon a selected roller. For example, in

FIG. 1

, a portion of the user's hair


33


has passed through the open center portion


16


and then divided into four locks of hair, each lock wound or curled upon a roller


34


(or


44


or


57


—see FIGS.


1


and


5


-


9


).




One of the advantages of the present invention is that different types of rollers


34


,


44


,


57


and rollers of differing diameters can be used with the frame


11


, enabling the user to curl a selected portion of hair


33


upon a selected roller.




Frame


11


can be comprised of a plurality of walls or a single peripheral wall. In the preferred embodiment, the frame


11


is generally rectangular or square in shape, providing walls


12


,


13


,


14


,


15


. Each of the walls


12


-


15


has an upper surface. The wall


12


has upper surface


17


, wall


13


providing upper surface


18


, wall


14


providing upper surface


19


and wall


15


providing upper surface


20


. Likewise, each of the walls


12


-


15


provides a respective lower surface


21


-


24


as shown in the drawings. As illustrated in

FIG. 4

, frame


11


as viewed laterally includes curved or generally arcuate opposite walls


12


,


14


and


13


,


15


(FIG.


1


), such that frame


11


readily conforms to the head of the user.




The frame


11


has a plurality of combs


25


,


26


,


27


,


28


that are mounted on the underside of the frame as shown in FIG.


3


. The combs


25


,


26


,


27


,


28


are mounted in spaced apart relationship, such as for example, at the corners of the frame


11


as shown in FIG.


3


. These combs enable a user to anchor the frame


11


to the user's hair


33


.




Frame


11


provides a plurality of attachment portions that are receptive of a corresponding attachment portion on the end of a roller. In the preferred embodiment, this attachment portion on the frame can be in the form of a receptacle


29


(see

FIGS. 2

,


3


and


10


-


13


). In the preferred embodiment, the receptacle


29


is in the form of a socket that communicates with the upper surfaces


17


,


18


,


19


,


20


respectively of the walls,


12


,


13


,


14


,


15


.




A plurality of rollers can preferably be removably attached at selected positions to frame


11


as shown in FIGS.


2


and


10


-


13


. In

FIGS. 5-9

, the rollers are shown more particularly and can include different roller configurations such as the roller


34


shown in

FIG. 7

, the roller


44


shown in

FIG. 8

, or the roller


57


shown in FIG.


9


.




In

FIG. 7

, roller


34


includes a cylindrically shaped body


35


having an outer surface


36


. It is preferable that outer surface


36


be of a smooth texture with respect to the hair such that the air does not catch or cling to the surface


36


. Should the roller body be constructed of such as a foamed rubber or plastic, the smooth surface may be achieved by covering body


35


with a slick material such as satin. A pair of end plates


37


,


38


can be fastened to cylindrically shaped body


34


, each plate


37


,


38


having a connecting portion for connecting to a receptacle that is comprised of stem


39


and ball


40


(or stem


41


and ball


42


). A selected portion of hair


33


of the user


30


can be placed under band


43


(see arrow


64


) as shown in

FIG. 7

so that the hair


33


is secured to the roller


34


as shown by the arrow


64


in FIG.


7


. Once the lock of hair


33


is secured with band


43


, the user then curls the hair


33


about the roller cylindrically shaped body


35


and connects the opposing ball


40


,


42


and stem


39


,


41


portions to selected opposed receptacles


29


on frame


11


such as is shown in FIG.


2


.




For example, in

FIG. 2

there are two rollers


34


schematically illustrated in phantom lines, each having connected end portions that include a stem


39


and ball


40


and an additional stem


41


and ball


42


. In

FIG. 2

, two of the rollers


34


are shown in phantom lines connected to receptacles


29


at wall


12


and to wall


14


.

FIG. 2

illustrates selective placement of one or more rollers


34


spanning between wall


12


and wall


14


. In

FIG. 2

, there is also a schematic illustration of roller placement (in phantom lines) spanning from wall


13


to wall


15


. Thus, a selected roller such as any of the rollers shown in

FIGS. 5-9

can be placed in either a longitudinal direction, spanning between walls


12


and


14


, or in a transverse direction spanning between walls


13


and


15


. In the direction that spans between walls


12


and


14


in

FIG. 2

, there are four receptacles


29


at each of the walls


12


,


14


, thus defining four different positions for a selected roller


34


,


44


,


57


. Either one, two, three or four rollers could be spanned between walls


12


and


14


.




It should also be noted that in a preferred form of the invention, as also illustrated in

FIG. 7

, roller


34


along its longitudinal axis connecting opposing stems


39


,


41


and balls


40


,


42


is arcuate to a degree generally equal to the profile of frame


11


(illustrated in FIG.


4


). By providing an arcuate longitudinal axis for rollers


34


, they may be aligned in frame


11


so as to better conform to the head of the user than prior hair curling apparatus. Further improving the ability of the roller


34


to conform to the head of the user is the fabrication of the roller


34


of resilient materials such that it too may bend and adopt the profile of the user's head when roller


34


is installed into frame


11


.




Alternatively, if a user selects a transverse direction for the rollers, there are five receptacles


29


on each of the walls


13


and


15


as shown in FIG.


2


. In a transverse direction, the frame


11


can receive one, two, three, four or five rollers spanning between walls


13


and


15


though only one roller is illustrated in FIG.


2


.




Roller


44


is shown in

FIG. 8

as including a cylindrically shaped body


45


having outer surface


46


. As with roller


34


, the cylindrically shaped body


45


has end plates


47


,


48


each having a stem and ball that define a connector for attaching to a receptacle


29


. The end plate


47


has stem


49


and ball


50


. The end plate


48


has stem


51


and ball


52


.




In

FIG. 8

, a sheet


53


of material such as a fabric material is provided that can be rolled about the cylindrically shaped body


45


as shown by arrow


56


. The sheet


53


has strips


54


of loop material whereas the outer surface


46


of the cylindrically shaped body


45


has strips


55


of hook material. Such a hook and loop or Velcro® attachment enables the sheet


53


to be wrapped about the roller cylindrically shaped body


45


, holding a length of hair


33


in between the sheet


53


and the outer surface


46


of the roller body


45


.




In

FIG. 9

, the roller


57


has a cylindrically shaped body


58


with an outer surface


59


.




Each of the end plates


60


,


61


provides an attachment


62


,


63


respectively. Each attachment


62


,


63


can be comprised of a stem and ball as with the roller shown in

FIGS. 7-8

and


10


-


13


.




A fabric cover


71


envelopes most of the outer surface


59


of cylindrically shaped body


58


as shown in FIG.


9


. Fabric cover is preferably of a satin or satin-like smooth material, against which the hair will slide and not catch or snag. Certain types of hair are known to be more brittle than others, and I have found that the inclusion of such as a satin cover over the roller


34


outer surface


59


to be a material improvement in the overall performance of curler apparatus


10


, particular if worn for prolonged periods of time. A gap


72


enables a selected length of user's hair


33


to be inserted into the space that is formed in between fabric cover


71


and outer surface


59


of cylindrically shaped body


58


. Arrow


65


schematically illustrates the placement of hair


33


into slot


72


and about the outer surface


59


of roller body


58


. In a preferred embodiment of the roller


34


of

FIG. 9

, fabric


71


may completely encircle the roller body


58


, similar to the sheet


53


and be permanently secured to the end plates


60


,


61


by such as and adhesive, or by such as entrapping the edge of fabric


71


under the cylindrical edges of end plates


60


,


61


whereby opening


72


is formed by the end edge of the fabric


71


overlapping the adjacent layer of fabric


71


, forming a slot allowing the hair


33


to be inserted therein.





FIG. 5

shows a plurality of rollers


34


,


44


,


57


in position and after hair


33


of a selected length have been wrapped about each of the rollers as discussed with respect to

FIGS. 7

,


8


and


9


.




In

FIGS. 10-13

, the locking arrangement of each of the rollers


34


,


44


,


57


is shown with the ball


40


fitting into receptacle


29


. The receptacle


29


preferably provides side walls


69


,


70


each having a flange


66


. Flanges


66


are spaced apart a distance defined by gap


67


in FIG.


13


. In the preferred embodiment, the ball


40


has a diameter


68


that is larger than the gap


67


between flanges


66


. However, the flanges


66


can be of a pliable or deformable material such as rubber, foam or plastic so that they displace or deflect as shown in

FIG. 13

, enabling the ball


40


to travel in the direction of arrow


73


until it enters a receptacle


29


and reaches the position shown in FIG.


13


. In the position shown in

FIG. 13

, the flanges


66


can act as a retainer to prevent removal of a roller


34


,


44


,


57


until it is forcibly removed by the user.




Parts List




The following is a list of suitable parts and materials for the various elements of the preferred embodiment of the present invention.
















Part Number




Description











10




hair curling apparatus






11




frame






12




wall






13




wall






14




wall






15




wall






16




open center






17




upper surface






18




upper surface






19




upper surface






20




upper surface






21




lower surface






22




lower surface






23




lower surface






24




lower surface






25




comb






26




comb






27




comb






28




comb






29




receptacle






30




user






31




user's head






32




scalp






33




hair






34




roller






35




cylindrically shaped body






36




outer surface






37




end plate






38




end plate






39




stem






40




ball






41




stem






42




ball






43




band






44




roller






45




cylindrically shaped body






46




outer surface






47




end plate






48




end plate






49




stem






50




ball






51




stem






52




ball






53




sheet






54




strip






55




strip






56




arrow






57




roller






58




cylindrically shaped body






59




outer surface






60




end plate






61




end plate






62




attachment






63




attachment






64




arrow






65




arrow






66




flange






67




gap






68




diameter






69




side wall






70




side wall






71




fabric cover






72




gap














The foregoing embodiments are presented by way of example only; the scope of the present invention is to be limited only by the following claims:



Claims
  • 1. A hair curling apparatus comprising:a) a frame having an open center, the frame having a lower surface that is shaped to conform generally to the head of a user and an upper surface having a plurality of receptacles thereon; b) the frame has a first pair of generally parallel side walls and a second pair of generally parallel side walls, and the receptacles are provided on all of the side walls c) a plurality of rollers that removably attach to the frame by enraging either pair of parallel side walls, each roller having opposed end portions that engage receptacles of the frame when a roller is attached to the frame; and d) wherein a majority of each roller occupies the open center during use.
  • 2. A method of curling hair with a frame and a plurality of curlers that are removably attachable to the frame, comprising the steps of:a) providing a frame having an open center that is free of partitions and receptive of a plurality of curlers, the frame being configured to conform to the head of a user and including a plurality of attachment portions that are receptive of curler end portions, the attachment positions providing multiple locations for selectively attaching one or more selected curlers; b) extending a portion of the user's hair through the open center of the frame; c) curling selected portions of the user's hair that extends through the frame open center to selected of the curlers; and d) attaching the curlers to the frame at selected positions on the frame, wherein a majority of the length of each curler occupies the open center of the frame after attachment to the frame.
  • 3. The method of claim 1 further comprising the step of allowing the frame to bend so that it can flex and thereby conform the user's head.
  • 4. The method of claim 1 wherein the attachment portions on the frame are receptacles, and further comprising the steps of providing projecting attachment portions on the ends of the curlers, and placing the projecting attachment portions in the receptacles in step “d”.
  • 5. The method of claim 1 wherein the frame is of a flexible material.
  • 6. The method of claim 1 wherein the frame is generally rectangular in shape.
  • 7. The method of claim 1 wherein the frame open center is generally rectangular in shape.
  • 8. The method of claim 1 wherein the rollers are of differing diameters.
  • 9. The method of claim 1 further comprising the step of providing attachment portions on each roller that grip the user's hair.
CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims priority of Provisional Patent Application Serial No. 60/264,146, filed Jan. 25, 2001.

US Referenced Citations (9)
Number Name Date Kind
1849543 Gadd Mar 1932 A
2281853 Miller May 1942 A
3433233 Thackeray Mar 1969 A
4216787 Moea Aug 1980 A
4261375 Anderson Apr 1981 A
4327754 Hildreth May 1982 A
4644965 Alexander Feb 1987 A
4867185 Clingen Sep 1989 A
4898194 Einspahr Feb 1990 A
Provisional Applications (1)
Number Date Country
60/264146 Jan 2001 US