Seamless front flap assembly

Information

  • Patent Grant
  • 6668384
  • Patent Number
    6,668,384
  • Date Filed
    Wednesday, April 16, 2003
    21 years ago
  • Date Issued
    Tuesday, December 30, 2003
    20 years ago
Abstract
A seamless front flap assembly for a garment having a first front panel and a second front panel in a side-by-side configuration, the assembly comprising: a top storm flap including: an upper fabric; a lower fabric stitched to the upper fabric of the top storm flap; and a thermally meltable compound; a bottom storm flap including: an upper fabric; a lower fabric stitched to the upper fabric of the bottom storm flap; and a thermally meltable compound; a first zipper anchoring flap including: an upper fabric stitched to the lower fabric of the top storm flap; and a lower fabric stitched to the upper fabric of the first zipper anchoring flap; a second zipper anchoring flap including: an upper fabric stitched to the lower fabric of the bottom storm flap; and a lower fabric stitched to the upper fabric of the second zipper anchoring flap; and a zipper.
Description




CROSS-REFERENCE TO RELATED APPLICATIONS




Not Applicable




STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT




Not Applicable




DESCRIPTION




1. Field of the Invention




The present invention relates to a seamless front flap assembly. Specifically, the present invention relates to a seamless front flap assembly for a front shell of a waterproof garment.




2. Description of the Related Art





FIGS. 1-3

show a conventional waterproof jacket. The jacket is made by stitching a plurality of the impregnated man-made shell fabrics together and has two opposite front panels. The front flap assembly for the jacket is constructed by first stitching an outer flap and an inner flap respectively with each of the front panels. A zipper tape is further located below the outer flap and stitched therein, while the other zipper tape is located above the inner flap and stitched therein. Based on the above structure, when the two zipper tapes are engaged to form a zipper, the outer flap and the inner flap enclose the zipper tapes such that water cannot pass through the zipper tapes rendering the waterproof effect. However, as shown by the broken lines in

FIG. 2

, water can still penetrate into the front panels through the needle holes of the stitching and eventually the jacket cannot be 100% waterproof.




To eliminate the above problem, for the shell fabrics, thermal tapes are provided under the stitching to ensure the waterproof effect. Since the thermal tape cannot be positioned on the front flap portion of the jacket for appearance reasons, instead of the stitching, glue has been used to join the outer and inner flaps to the zipper tapes. However, the glued front flap portion usually has a strong smell and the quality thereof is not stable. Further, the production output is low and the cost incurred is high. The above factors make the glued waterproof jacket less competetive in the market.





FIGS. 4-6

show another conventional seamless front flap assembly is widely used in the current outdoor waterproof jacket. In this instance, an outer flap is respectively stitched on each of the opposite front panels, with the upper one used to block the water and the lower one served as a gutter. A zipper tape is positioned below the respective outer flap and further stitched to the front panel. To prevent the water from penetrating into the needle holes of the stitching between the outer flap and the front panel, a thermal tape is positioned under the stitching.




However, with two flaps positioned on the top of the zipper tapes by stitching, the jacket not only consumes more fabrics, the front of the jacket is also stressed by the flaps and makes the wearer feel uncomfortable. Even though this type of jacket is waterproof, the front of the jacket is never clean and neat.





FIGS. 7-9

show a seamless front flap assembly disclosed in the pending U.S. Ser. No. 10/213,199, where improvements have been made to prevent water from penetrating into the front panels through the needle holes of the stitching.




This invention is related to an improved version of the pending U.S. Ser. No. 10/213,199 featuring an extra piece of fabric to provide additional anchoring for the zipper tapes.




BRIEF SUMMARY OF THE INVENTION




An objective of the present invention is to provide a seamless front flap assembly for a garment, which is waterproof.




Another objective of the present invention is to provide a seamless front flap assembly for a garment, which makes the front of the garment look neat and elegant.




The other objective of the present invention is to provide a seamless front flap assembly for a garment, which features extra pieces of fabric to provide additional anchoring for the zipper tapes.




A further objective of the present invention is to provide a seamless front flap assembly for a garment, which features a lower outer flap to serve as a gutter to enhance the water blocking effect.




To achieve these objectives, the seamless front flap assembly in accordance with the present invention for a garment having a first front panel and a second front panel in a side-by-side configuration, the assembly comprises: a top storm flap including: an upper fabric; a lower fabric stitched to the upper fabric of the top storm flap; and a thermally meltable compound for adhering the upper fabric to the lower fabric of the top storm flap; a bottom storm flap including: an upper fabric; a lower fabric stitched to the upper fabric of the bottom storm flap; and a thermally meltable compound for adhering the upper fabric to the lower fabric of the bottom storm flap; a first zipper anchoring flap including: an upper fabric stitched to the lower fabric of the top storm flap; and a lower fabric stitched to the upper fabric of the first zipper anchoring flap; a second zipper anchoring flap including: an upper fabric stitched to the lower fabric of the bottom storm flap; and a lower fabric stitched to the upper fabric of the second zipper anchoring flap; a zipper including: a first zipper tape and a second zipper tape, each zipper tape being stitched to the first zipper anchoring flap and the second zipper anchoring flap, respectively.











The structure and objectives of the present invention can be more readily understood by persons skilled in the art from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a front elevation view of a conventional jacket;





FIG. 2

is a cross-sectional view taken along Lines


2





2


in

FIG. 1

;





FIG. 3

is a cross-sectional view of

FIG. 2

, wherein the jacket is in an open state;





FIG. 4

is a front elevation view of the other conventional jacket;





FIG. 5

is a cross-section view taken along Lines


5





5


in

FIG. 4

;





FIG. 6

is a cross-sectional view of

FIG. 5

, wherein the jacket is in an open state;





FIG. 7

is a front elevation view of jacket including a prior seamless front flap assembly;





FIG. 8

is a cross-sectional view taken along Lines


8





8


in

FIG. 7

;





FIG. 9

is a cross-sectional view of

FIG. 7

, wherein the jacket is in an open state;





FIG. 10

is a front elevation view of a jacket in accordance with the present invention;





FIG. 11

is a cross-sectional view taken along Lines


11





11


in FIG.


10


; and





FIG. 12

is a cross-sectional view of

FIG. 10

, wherein the jacket is in an open state.











DETAILED DESCRIPTION OF THE INVENTION





FIGS. 10-12

show the jacket with a seamless front flap assembly in accordance with a preferred embodiment of the present invention. As shown, the jacket


1


comprises a first front panel


11


and a second front panel


12


in a side-by-side configuration.




As best seen in

FIG. 11

, the seamless front flap assembly in accordance with the preferred embodiment of the present invention comprises a top storm flap


2


, a bottom storm flap


3


, a first zipper anchoring flap


4


, a second zipper anchoring flap


5


, and a zipper


6


.




The top storm flap


2


includes an upper fabric


21


having a free end


21




a


extending from the first front panel


11


, a lower fabric


22


having a free end


22




a


stitched to the free end


21




a


of the upper fabric


21


by concealed stitching


23


and a fixing end


22




b


, and a thermally meltable compound


24


(such as a thermal meltable polyurethane resin in the form of a glue film), provided at the fixing end


22




b


of the lower fabric


22


for adhering the upper fabric


21


to the lower fabric


22


.




The bottom storm flap


3


includes an upper fabric


31


having a free end


31




a


extending from the second front panel


12


, a lower fabric


32


having a free end


32




a


stitched to the free end


31




a


of the upper fabric


31


by concealed stitching


33


and a fixing end


32




b


, and a thermal meltable compound


34


(such as a thermally meltable polyurethane resin in the form of a glue film) provided at the fixing end


32




b


of the lower fabric


32


for adhering the upper fabric


31


to the lower fabric


32


. If desired, the free ends


31




a


,


32




a


of the upper fabric


31


and lower fabric


32


may be folded over towards the upper fabric


31


and stitched to the upper fabric


31


at opposing ends to form a gutter


35


to provide additional water blocking effect.




The first zipper anchoring flap


4


includes an upper fabric


41


having a free end


41




a


and a fixing end


41




b


stitched to the fixing end


22




b


of the lower fabric


22


of the top storm flap


2


, a lower fabric


42


having a free end


42




a


stitched to the free end


41




a


of the upper fabric


41


by concealed stitching


43


. Preferably, a thermal tape


44


is positioned to the fixing end


41




b


of the upper fabric


41


where the fixing end


41




b


is stitched to the fixing end


22




b


of the lower fabric


22


of the top storm flap


2


to enhance the waterproof effect.




The second zipper anchoring flap


5


includes an upper fabric


51


having a free end


51




a


and a fixing end


51




b


stitched to the fixing end


32




b


of the lower fabric


32


of the bottom storm flap


3


, and a lower fabric


52


having a free end


52




a


stitched to the free end


51




a


of the upper fabric


51


by concealed stitching


53


. Preferably, a thermal tape


54


is positioned to the fixing end


51




b


of the upper fabric


41


where the fixing end


51




b


is stitched to the fixing end


32




b


of the lower fabric


32


of the bottom storm flap


3


to enhance the waterproof effect.




The zipper


6


includes a first zipper tape


61


and a second zipper tape


62


, each having a tooth side


63


and a fixing side


64


stitched to the free ends


41




a


,


42




a


of the first zipper anchoring flap


5


and the free ends


51




a


,


52




a


of the second zipper anchoring flap


6


, respectively.




As shown in

FIGS. 11 and 12

, the lower fabrics


42


,


52


of the first and second zipper anchoring flaps


4


,


5


may each include a free end


42




b


,


52




b


being stitched to a lining of the jacket


1


.




Based on the above structure, and by using a thermal welding machine to heat the thermally meltable compound


24


,


34


, and the thermal tapes


44


,


54


, the molten and then cured compound


23


,


33


will adhere the upper fabrics


21


,


31


to the lower fabrics


22


,


32


, while the molten and then cured thermal tapes


44


,


54


will adhere to the stitching at the fixing ends


41




b


,


51




a


of the upper fabrics


41


,


51


, respectively. As such, the seamless front panel assembly in accordance with a preferred embodiment of the present invention is constructed.




When the tooth side


63


of the zipper tapes


61


,


62


are engaged with each other, the bottom storm flap


3


, preferably extending beyond where the tooth sides


63


engage to further enhance the waterproofing effect, and the top storm flap


2


extends above the bottom storm flap


3


.




If the free ends


31




a


,


32




a


of the upper fabric


31


and lower fabric


32


are folded over towards and stitched to the upper fabric


31


at opposing ends to form a gutter


35


as shown in

FIGS. 11 and 12

, the top storm flap


2


extending above the bottom storm flap


3


helps to cover up the needle holes of the stitching.




Preferably, additional matching fasteners


8


, such as snap buttons or mechanical loop-hook fasteners, may be provided to the lower fabric


22


of the top storm flap


2


and the top layer fabric


31


of the bottom storm flap


3


such that the top storm flap


2


may be properly attached to the bottom storm flap


3


upon engagement of the zipper tapes


61


,


62


.




As such, there will be no stitching found on the upper fabric


21


of the top storm flap


2


and the front panels


11


,


12


, whereby no water can penetrate into the front panels


11


,


12


.




To further improve the waterproof effect, the first and second front panels


11


,


12


, the outer and bottom storm flaps


2


,


3


, the first and second zipper tapes


61


,


62


may be made of woven or knit man-made fabric (such as nylon, polyester, TC, CN), or impregnated fabrics (such as PU, PTFE, PVC, or rubber coated/laminated fabrics). However, it should be noted that while applying the present invention to other types of jackets, the shell fabrics for the jacket can also be non-impregnated, especially highly breathable fabrics, which makes the jacket fashionable with a neat seamless outer appearance.




In accordance with the present invention, the seamless front flap assembly for a garment is waterproof and provides additional zipper anchoring flaps to help fix the zipper so as to render a neat and elegant appearance for the front of the garment. The gutter provided by the lower outer flap also helps to enhance the water blocking effect.




The structure of the present invention is not limited to the above embodiments. For example, the zipper can be replaced by snap-on buttons, mechanical loop-hook fasteners, etc. Although the invention has been described with reference to the preferred embodiments, it will be obvious to persons skilled in the art that various changes and modifications may be made without departing from the scope of the invention as recited in the claims.



Claims
  • 1. A seamless front flap assembly for a garment having a first front panel and a second front panel in a side-by-side configuration, the assembly comprising:a top storm flap including: an upper fabric having a free end extending from the first front panel; a lower fabric having a free end stitched to the free end of the upper fabric and a fixing end; and a thermally meltable compound provided at the fixing end of the lower fabric for adhering the upper fabric to the lower fabric of the top storm flap; a bottom storm flap including: an upper fabric having a free end extending from the second front panel; a lower fabric having a free end stitched to the free end of the upper fabric; and a thermally meltable compound provided at the fixing end of the lower fabric for adhering the upper fabric to the lower fabric of the bottom storm flap; a first zipper anchoring flap including: an upper fabric having a free end and a fixing end stitched to the fixing end of the lower fabric of the top storm flap; and a lower fabric having a free end stitched to the free end of the upper fabric; a second zipper anchoring flap including: an upper fabric having a free end and a fixing end stitched to the fixing end of the lower fabric of the bottom storm flap; and a lower fabric having a free end stitched to the free end of the upper fabric; a zipper including: a first zipper tape and a second zipper tape, each zipper tape having a tooth side and a fixing side, wherein the fixing sides are stitched to the free ends of the first zipper anchoring flap and the free ends of the second zipper anchoring flap, respectively.
  • 2. The seamless front panel assembly according to claim 1, wherein the free end of the lower fabric of the top storm flap is stitched to the free end of the upper fabric of the top storm flap by concealed stitching.
  • 3. The seamless front panel assembly according to claim 1, wherein the free end of the lower fabric of the bottom storm flap is stitched to the free end of the upper fabric of the bottom storm flap by concealed stitching.
  • 4. The seamless front panel assembly according to claim 1, wherein the free end of the lower fabric of the first zipper anchoring flap is stitched to the free end of the upper fabric of the first zipper anchoring flap by concealed stitching.
  • 5. The seamless front panel assembly according to claim 4, wherein the upper fabric of the first zipper anchoring flap further includes a thermal tape provided at where the fixing end of the upper fabric of the first zipper anchoring flap is stitched to the fixing end of the lower fabric of the top storm flap.
  • 6. The seamless front panel assembly according to claim 1, wherein the free end of the lower fabric of the second zipper anchoring flap is stitched to the free end of the upper fabric of the second zipper anchoring flap by concealed stitching.
  • 7. The seamless front panel assembly according to claim 6, wherein the upper fabric of the second zipper anchoring flap further includes a thermal tape at where the fixing end of the upper fabric of the second zipper anchoring flap is stitched to the fixing end of the lower fabric of the bottom storm flap.
  • 8. The seamless front panel assembly according to claim 1, wherein the free ends of the upper fabric and lower fabric of the bottom storm flap are folded over towards the upper fabric of the bottom storm flap and stitched to the upper fabric of the bottom storm flap at opposing ends to form a gutter.
  • 9. The seamless front panel assembly according to claim 1, wherein the lower fabrics of the first and second zipper anchoring flaps each include a free end being stitched to the lining of the jacket.
  • 10. The seamless front panel assembly according to claim 1, wherein the first and second front panels and, the outer and bottom storm flaps, the first and second zipper anchoring flaps, and the first and second zipper tapes are impregnated woven fabric.
  • 11. The seamless front panel assembly according to claim 1, wherein the first and second front panels and, the outer and bottom storm flaps, the first and second zipper anchoring flaps, and the first and second zipper tapes are non-impregnated woven fabric.
  • 12. The seamless front panel assembly according to claim 1, wherein the thermally meltable compound is a thermally meltable polyurethane resin.
  • 13. The seamless front panel assembly according to claim 12, wherein the thermally meltable polyurethane resin is heated by a thermal welding machine to result in adhesion effects.
  • 14. The seamless front panel assembly according to claim 1, wherein the bottom storm flap extends beyond where the tooth sides engage, and the top storm flap extends above the bottom storm flap.
  • 15. The seamless front panel assembly according to claim 14, further comprising: matching fasteners provided to the lower fabric of the top storm flap and the top layer fabric of the bottom storm flap, respectively, to allow proper attachment of the top storm flap to the bottom storm flap upon engagement of the zipper tapes.
  • 16. A seamless front flap assembly for a garment having a first front panel and a second front panel in a side-by-side configuration, the assembly comprising:a top storm flap including: an upper fabric extending from the first front panel; a lower fabric stitched to the upper fabric of the top storm flap by concealed stitching; and a thermally meltable compound for adhering the upper fabric to the lower fabric of the top storm flap; a bottom storm flap including: an upper fabric extending from the second front panel; a lower fabric stitched to the upper fabric of the bottom storm flap by concealed stitching; and a thermally meltable compound for adhering the upper fabric to the lower fabric of the bottom storm flap; a first zipper anchoring flap including: an upper fabric stitched to the lower fabric of the top storm flap; and a lower fabric stitched to the upper fabric of the first zipper anchoring flap by concealed stitching; a second zipper anchoring flap including: an upper fabric stitched to the lower fabric of the bottom storm flap; and a lower fabric stitched to the upper fabric of the second zipper anchoring flap by concealed stitching; and a zipper including: a first zipper tape and a second zipper tape, each zipper tape being stitched to the first zipper anchoring flap and the second zipper anchoring flap, respectively.
  • 17. The seamless front panel assembly according to claim 16, wherein the upper fabric and lower fabric of the bottom storm flap are folded over towards the upper fabric of the bottom storm flap and stitched to the upper fabric of the bottom storm flap at opposing ends to form a gutter.
  • 18. The seamless front panel assembly according to claim 16, wherein the upper fabric of the first zipper anchoring flap further includes a thermal tape positioned where the upper fabric of the first zipper anchoring flap is stitched to the lower fabric of the top storm flap, and wherein the upper fabric of the second zipper anchoring flap further includes a thermal tape at where the upper fabric of the second zipper anchoring flap is stitched to the lower fabric of the bottom storm flap.
  • 19. The seamless front panel assembly according to claim 16, wherein the bottom storm flap extends beyond where the tooth sides engage, and the top storm flap extends above the bottom storm flap.
  • 20. The seamless front panel assembly according to claim 19, further comprising: matching fasteners provided to the lower fabric of the top storm flap and the top layer fabric of the bottom storm flap, respectively, to allow proper attachment of the top storm flap to the bottom storm flap upon engagement of the zipper tapes.
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2371776 Van Orman Mar 1945 A
3449764 De Fazio et al. Jun 1969 A
3962729 Cook Jun 1976 A
4628545 Metzler Dec 1986 A
5159719 Aumann Nov 1992 A
5386616 Norvell Feb 1995 A
5444898 Norvell Aug 1995 A
5529823 Aumann Jun 1996 A
6223349 Roiser May 2001 B1
6571432 Rindle Jun 2003 B1