Boat comfort seat assembly

Information

  • Patent Grant
  • 6733084
  • Patent Number
    6,733,084
  • Date Filed
    Wednesday, February 5, 2003
    21 years ago
  • Date Issued
    Tuesday, May 11, 2004
    20 years ago
Abstract
A seat assembly includes a seat bottom having first and second portions and a central support portion, disposed between the first and second portions, and a seat back having a top portion and a bottom portion, wherein the seat back extends upwardly from and supported by the seat bottom. To support a user and to provide resiliency to the seat assembly, the invention includes an elastic mat having a first end mounted to the first portion and a second end mounted to one of the second portion and the bottom portion of the seat back such that the elastic mat is suspended over the central support portion of the seat assembly. The seat bottom includes at least two rails adjacent and spaced from one another for retaining a portion of a seat track of a base that is further attached to a post, extending from a floor of the boat.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The subject invention relates to a seat assembly, and more particularly to the seat assembly having a mat of a flexible material installed within the seat assembly to provide a soft support, resiliency, and cushioning to a user.




2. Description of the Prior Art




Numerous seat assemblies with means for providing resiliency and cushioning to a user and to preclude excessive sagging under the weight of the user are known in the prior art and are widely used today in various industries. Generally, when travelling at a high speed, a marine vehicle such as a boat is usually subject to heavy and violent blows and shocks as a result of waves running against the boat. Such blows cause discomfort and may make a marine voyage or fishing trip very unpleasant.




One conventional system for providing resiliency and cushioning to the user and to preclude excessive sagging under the weight of the user is disclosed in U.S. Pat. No. 3,833,952 to Rosenberg (the Rosenberg patent). The Rosenberg patent discloses an energy absorption system for a seat assembly having a plurality of nonlinear support elements between a metal seat pan and the buttocks of a user. Each of these support elements is equipped with a helical spring that cushions the user. As appreciated by those skilled in the art of marine vehicles, the use of springs of any kind to provide resiliency to the seat in the marine industry is not recommended due to the corrosive elements, water, salt, etc. encountered in typical marine applications. Several prior art patents, more particularly, U.S. Pat. No. 5,441,331 to Vento (the Vento patent), U.S. Pat. No. 6,010,195 to Masters et al. (the Masters patent), and U.S. Pat. No. 6,234,578 to Barton et al. (the Barton patent) tried to substitute the use of the springs by new inventive approaches discussed below.




The Vento patent shows a suspension system installed in a seat assembly used in a motor vehicle. The suspension system comprises an elastomeric fabric capable of providing sufficient strength to support the user. The elastomeric fabric forming suspension system is affixed to front and rear rods by any conventional means. The front and rear rods are attached to a seat assembly frame by attachments, wherein the attachments are installed within the seat frame first to secure the suspension system therewithin.




The Masters patent shows a seat assembly that includes a seat bottom trim supported on a pan defining a aperture portion. The seat frame assembly includes a mat disposed in the aperture of the pan for cushioning support of an occupant. The mat comprises a flexible woven material suspended across the aperture portion by rings and provides a soft support for the occupant.




The Barton patent shows a seat assembly including a seat bottom comprising a frame with side walls. The frame includes a central cutout region surrounded by a peripheral edge and a support mat that extends across the central cutout region. The mat is formed of a rubber suspension material or webbing to provide a balance between support and resiliency. The seating assembly includes a plurality of tabs to provide adjacent a peripheral edge of the central cutout to provide attachment locations for the mat that further includes a plurality of openings adapted to receive the tabs.




One of the areas of continuous development and research is the area of a more advanced design of a seat assembly for a boat. The opportunity remains for a new design of the seat assembly, where, unlike typical seats, a new seat assembly is easy to manufacture, simple to assembly, cost effective and does not employ the use of springs to provide resiliency to a seat portion of the seat assembly, specially when used in the marine industry, due to the corrosive elements, water, salt, etc. found in typical marine applications.




BRIEF SUMMARY OF INVENTION




A seat assembly of the present invention includes a seat bottom having a first portion and a second portion with a central support portion disposed between the first and second portions and a seat back having a top portion and a bottom portion, wherein the seat back extends upwardly from and supported by the seat bottom. The seat assembly includes a central support portion that extends from the seat back and adjacent the seat bottom. To support a user and to provide resiliency to the seat assembly, the invention includes an elastic mat having a first end mounted to the first portion and a second end mounted to one of the second portion and the bottom portion of the seat back such that the elastic mat is suspended over the central support portion of the seat assembly.




The seat assembly includes a first mounting member connected to the first end of the elastic mat and a second mounting member connected to the second end of the elastic mat. As appreciated by those skilled in the art, the seat assembly may include several different methods of securing the elastic mat with the first and second mounting members.




The seat assembly disclosed in the present invention includes a first socket and a second socket integrally disposed within the seat bottom designed to secure the first and second mounting members and the elastic mat entrained therebetween. The first socket is integrally disposed within the first portion of said seat bottom for receiving the first mounting member to facilitate the mounting of the first end of the mat to the first portion. The second socket is integrally disposed within one of the second portion of the seat bottom and the bottom portion of the seat back for receiving the second mounting member to facilitate the mounting of the second end of said mat to one of the second portion and bottom portion, respectively. The invention subject matter provides a support the user and a resiliency to the seat assembly.




One of the advantages of the present invention provides for a cushioning and support system positioned within the seat adapted to provide vertical downward movement and cushioning to a user. Still another advantage of the present invention eliminated the use on metal components such as springs due to the corrosive elements, water, salt, etc. found in typical marine applications.




Accordingly, the seat assembly shown in the present invention is new, easy to install and manufacture, and provides for an effective way to increase resiliency to the seat used in the marine industry.











BRIEF DESCRIPTION OF THE DRAWINGS




Other advantages of the present invention will be readily appreciated as the same becomes better understood by reference to the following detailed description when considered in connection with the accompanying drawings wherein:





FIG. 1

is a perspective view of a seat assembly installed on a boat;





FIG. 2

is a perspective view of the seat assembly;





FIG. 3

is an exploded view of the seat assembly;





FIG. 4

is front view of the seat assembly with a mat installed therewithin;





FIG. 5

is a perspective rear view of the seat assembly illustrating an aperture of a second socket defined within a seat bottom of the seat assembly;





FIG. 6

is a perspective view of the seat assembly wherein the mat is positioned beyond a seat back before installation;





FIG. 7

is a perspective view of the seat assembly wherein the mat is positioned within a second socket and is pulled outwardly therefrom; and





FIG. 8

is a perspective view of the seat assembly wherein the mat is installed within the seat bottom.











DETAILED DESCRIPTION OF THE INVENTION




Referring to the

FIGS. 1 through 8

, wherein like numerals indicate like or corresponding parts throughout the several views, a seat assembly for a boat, is generally shown at


10


. A seat assembly


10


of the present invention comprises a seat bottom


12


that has a first portion, generally indicated at


14


, and a second portion, generally indicated at


16


. The seat assembly


10


includes a seat back


18


having a top portion


20


and a bottom portion


22


with the seat back


18


extending upwardly from and supported by the seat bottom


12


. The seat assembly


10


includes a central support portion


24


disposed between the first


14


and second


16


portions of the seat bottom


12


.




Referring to

FIG. 3

, the seat assembly


10


includes a mat


26


having a first end


28


mounted to the first portion


14


and a second end


30


mounted to one of the second portion


16


and bottom portion


12


such that the mat


26


is suspended over the central support portion


24


. To secure the mat


26


within the seat assembly


10


, first


32


and second


34


mounting members are provided. The first


32


and second


34


mounting members are connected to the first


28


and second


30


respective ends of the mat


26


.




First


36


and second


38


sockets are integrally disposed within the first portion


14


of the seat bottom


12


and one of the second portion


16


of the seat bottom


12


and the bottom portion


22


of the seat back


18


for receiving the mounting members


32


,


34


, respectively. The first socket


36


is designed to receive the first mounting member


32


and to facilitate the mounting of the first end


28


of the mat


26


to the first portion


14


of the seat bottom


12


. In the similar fashion, the second socket


38


is designed to facilitate the mounting of the second end


30


of the mat


26


to one of the second portion


16


and bottom portion


22


, respectively.




Referring to

FIGS. 3 through 5

, the seat bottom


12


and the seat back


18


of the seat assembly


10


are integral and formed of a homogeneous material, which defines a continuous panel, generally indicated at


40


. The continuous panel


40


extends from the first portion


14


of the seat bottom


12


to the top portion


20


of the seat back


18


. The seat assembly


10


includes side walls


42


,


44


adjacent and parallel to one another. The side walls


42


,


44


are integral with the continuous panel


40


and extend from the first portion


14


of the seat bottom


12


to the top portion


20


of the seat back


18


. The homogeneous material that forms the seat bottom


12


, the seat back


18


, and the side walls


42


,


44


is further defined as a plastic material, such as a thermoplastic, of the type known in the art, which is preferably made by a roto-molding process, an injection-molding process or other known processes. The plastic material, which comprises the seat bottom


12


, the seat back


18


, and the side walls


42


,


44


is a polyethylene, and preferably a high-density linear polyethylene, and the like.




Referring to

FIGS. 3 and 4

, the first portion


14


of the seat bottom


12


further defines a front wall


46


. The front wall


46


and the central support portion


24


define the first socket


36


therebetween. The central support portion


24


includes an opening


48


that further extends inwardly to the seat bottom


12


defining a basin, generally indicated at


51


. As appreciated by those skilled in the art, the front wall


46


and the central support portion


24


are formed of the homogeneous material that also forms the seat bottom


12


, the seat back


18


, and the side walls


42


,


44


.




Referring to

FIGS. 3 and 4

, the first socket


36


that is integrally disposed within the first portion


14


of the seat bottom


12


has a C-shaped configuration defined between the front wall


46


and the central support portion


24


. The second socket


38


defines an aperture, generally indicated at


52


, and side surfaces


54


,


56


within the seat back


18


. The aperture


52


has a generally rectangular configuration. The second socket


38


further defines a protrusion


58


that extends from each of the side surfaces


54


,


56


. The protrusion


58


has a C-shaped configuration. The first


36


and second


38


sockets are designed to receive and secure the first


32


and second


34


mounting members, as shown in FIG.


3


.




To provide resiliency to the seat bottom


12


and a comfort to the user, the seat assembly


10


includes the mat


26


. The mat includes a material that is flexible and elastic to provide up to three inches of vertical travel. Each of the ends


28


,


30


of the mat


26


further defines a loop, respectively. The loops engage the first mounting member


32


and the second mounting member


34


, respectively. The mounting members


32


,


34


slide within the loops. Referring to

FIG. 3

, each of the first


32


and second


34


mounting members are defined by an elongated bar, generally indicated at


37


, disposed within each of the loops. The bar


37


is made from a metal. As appreciated by those skilled in the art, the mat


26


may be installed within side sockets (not shown) further defined within the side walls


42


,


44


of the present invention.




Referring specifically to

FIG. 3

, the seat assembly


10


includes an upper cushion


60


, a lower cushion


62


, and a back cushion


64


to provide comfort to the user during travel. The upper cushion


60


is disposed on the mat


26


wherein the lower cushion


62


is disposed below the mat


26


and is position in the basin


50


defined within the seat bottom


12


. The back cushion


64


is abating the seat back


18


. Each of the cushions


60


,


62


, and


64


is formed of foam, rubber, and the like.




Referring to

FIG. 2

, the seat assembly


10


includes a trim cover


66


that is disposed over the seat bottom


12


and the seat back


18


. The trim cover


66


encapsulates the upper


60


, lower


62


, and back


64


cushions. Based on the demand in the industry, the trim cover


66


may be formed of leather, polyethylene, and the like. In the alternative embodiment of the present invention, the upper cushion


60


may be encapsulated by the trim cover


66


separately to be detachable, when the user decides to change the mat


26


.




Referring to

FIGS. 1 and 3

, the seat bottom


12


of the seat assembly


10


includes at least two rails


68


,


70


adjacent and spaced from one another for retaining a portion of a seat track


72


. The seat track


72


upwardly extends from a base


74


and is slidably disposed between the rails


68


,


70


attached to the seat bottom


12


. As appreciated by those skilled in the marine art, the base


74


is further attached to a post


76


that extends from a floor


78


of a boat


80


, and secured thereto.




Referring to

FIGS. 6 through 8

, the mat


26


is installed within the seat bottom


12


in the following manner. The first mounting member


32


, previously positioned within the loop of the first end


28


of the mat


26


, slides through the aperture


52


in the seat back


18


. The user then pulls the mat


26


from the back wall


18


to the front wall


46


of the seat bottom


12


until the second mounting member


34


is operably secured within the protrusion


58


of the second socket


38


to facilitate the mounting of the second end


30


of the mat


26


to one of the second portion


16


and bottom portion


22


, respectively. To finish the installation of the mat


26


, the user slides the first mounting member


32


into the first socket


36


to facilitate the mounting of the first end


28


of the mat


26


to the first portion


14


of the seat bottom


12


.




As appreciated by those skilled in the art, the installation of the mat


26


may be performed in a reversed order. For example, the user may slide the first mounting member


32


into the first socket


36


to facilitate the mounting of the first end


28


of the mat


26


to the first portion


14


of the seat bottom


12


. Then, the second mounting member


34


, previously positioned within the loop of the second end


30


of the mat


26


, slides through the aperture


52


in the seat back


18


. To finish the installation, the user then pulls the mat


26


from the back wall


18


there beyond until the second mounting member


34


is operably secured within the protrusion


58


of the second socket


38


to facilitate the mounting of the second end


30


of the mat


26


to one of the second portion


16


and bottom portion


22


, respectively.




Obviously, many modifications and variations of the present invention are possible in light of the above teachings. The invention may be practiced otherwise than as specifically described within the scope of the appended claims. These antecedent recitations should be interpreted to cover any combination in which the incentive novelty exercises its utility.



Claims
  • 1. A seat assembly comprising:a seat bottom having a first portion and a second portion with a central support portion disposed between said first and second portions; a seat back having a top portion and a bottom portion with said seat back extending upwardly from and supported by said seat bottom; said seat bottom and said seat back being integral and formed of a homogeneous material to define a continuous panel extending from said first portion of said seat bottom to said top portion of said seat back, a mat having a first end and a second end; a first mounting member connected to said first end of said mat; a second mounting member connected to said second end of said mat; and said first portion defining an integral first socket disposed within said first portion of said seat bottom and receiving said first mounting member to mount said first end of said mat to said first portion, and an aperture through said seat back and side surfaces defined integrally within said seat back adjacent said aperture said mat extending from said first mounting member over said seat bottom and through said aperture to said second mounting member, said second mounting member being retained by said side surfaces.
  • 2. A seat assembly as set forth in claim 1 wherein said first portion defines a front wall, with said front wall and said central support portion defining said first socket therebetween.
  • 3. A seat assembly as set forth in claim 2 wherein said first socket has a C-shaped configuration.
  • 4. A seat assembly as set forth in claim 1 wherein said mounting members comprise bars with the ends thereof disposed in said first and second sockets respectively.
  • 5. A seat assembly as set forth in claim 4 wherein said second socket further defines a protrusion extending from each of said side surfaces.
  • 6. A seat assembly as set forth in claim 5 wherein said aperture has a generally rectangular configuration.
  • 7. A seat assembly as set forth in claim 6 wherein said protrusion has a C-shaped configuration.
  • 8. A seat assembly as set forth in claim 1 wherein said first end and second end of said mat each define a loop, respectively, to engage said first mounting member and said second mounting member within said loops, respectively.
  • 9. A seat assembly as set forth in claim 8 wherein each of said first and second mounting members are defined by elongated bar disposed within each of said loops.
  • 10. A seat assembly as set forth in claim 9 wherein said mat includes a flexible material.
  • 11. A seat assembly as set forth in claim 10 wherein said mat has up to three inches of a vertical travel.
  • 12. A seat assembly as set forth in claim 1 wherein said homogeneous material is further defined as a plastic material.
  • 13. A seat assembly as set forth in claim 12 wherein said plastic material is further defined as a polyethylene.
  • 14. A seat assembly as set forth in claim 1 including an upper cushion disposed on said mat.
  • 15. A seat assembly as set forth in claim 14, including a lower cushion disposed below said mat.
  • 16. A seat assembly as set forth in claim 15 wherein said central support portion includes an opening extending inwardly to said seat bottom further defining a basin to receive said lower cushion.
  • 17. A seat assembly as set forth in claim 16 further including a back cushion abutting said seat back.
  • 18. A seat assembly as set forth in claim 17 further including a trim cover disposed over said seat bottom and said seat back for encapsulating said upper, lower, and back cushions.
  • 19. A seat assembly as set forth in claim 18 wherein said trim cover is formed of polyethylene.
  • 20. A seat assembly as set forth in claim 19 wherein said trim cover is formed of leather.
  • 21. A seat assembly as set forth in claim 1 wherein seat bottom includes at least two rails adjacent and spaced from one another for retaining a portion of a seat track.
Parent Case Info

This application claims the benefit of Provisional application Ser. No. 60/354,873, filed Feb. 6, 2002.

US Referenced Citations (33)
Number Name Date Kind
614222 Duwe Nov 1898 A
2005972 Gallop Jun 1935 A
2150287 Minor Mar 1939 A
3107944 Baermann Oct 1963 A
3371957 Cook Mar 1968 A
3382511 Brooks May 1968 A
3549201 Wolfe Dec 1970 A
3635524 Faust Jan 1972 A
3638896 Lindstrom Feb 1972 A
3833952 Rosenberg Sep 1974 A
4522447 Snyder et al. Jun 1985 A
4722706 Young Feb 1988 A
4727821 Masters Mar 1988 A
4883320 Izumida et al. Nov 1989 A
4901968 Ellis et al. Feb 1990 A
4910817 Kita Mar 1990 A
5286089 Goldman Feb 1994 A
5439271 Ryan Aug 1995 A
5441331 Vento Aug 1995 A
5575533 Glance Nov 1996 A
5613256 Hanson Mar 1997 A
5692450 Alter et al. Dec 1997 A
5735578 Penley Apr 1998 A
5836655 Laufer Nov 1998 A
5988748 Morrison et al. Nov 1999 A
6010195 Masters et al. Jan 2000 A
6079784 Peachey Jun 2000 A
6109200 Rieger Aug 2000 A
6113186 Holmes et al. Sep 2000 A
6135550 Tucho Oct 2000 A
6231125 Maeda et al. May 2001 B1
6234578 Barton et al. May 2001 B1
6334227 Larger Jan 2002 B1
Provisional Applications (1)
Number Date Country
60/354873 Feb 2002 US