Armrest with oak veneer layer

Information

  • Patent Grant
  • 6367878
  • Patent Number
    6,367,878
  • Date Filed
    Monday, May 21, 2001
    23 years ago
  • Date Issued
    Tuesday, April 9, 2002
    23 years ago
  • Inventors
  • Examiners
    • Barfield; Anthony D.
    • Harris; Stephanie N.
    Agents
    • Trop, Pruner & Hu, P.C.
Abstract
An armrest includes an armrest body, a veneer layer, and a pair of elongate decorative ribs. The armrest body is made of a wood material different from oak wood, extends in a longitudinal direction, and has lower, upper and opposing lateral surfaces. Each of the lateral surfaces is formed with a groove, planar and curved surface sections. The veneer layer is made of oak wood, and includes upper and lower veneer portions. The upper and lower veneer portions are fixedly attached to and cover the upper and lateral surfaces of the armrest body. Each of the decorative ribs is made of oak wood, extends in the longitudinal direction, and has a mounting section fixed in one of the grooves, and a protruding section protruding from the veneer layer.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The invention relates to an armrest, more particularly to an armrest that has upper and lateral surfaces wholly covered by oak wood.




2. Description of the Related Art




Referring to

FIG. 1

, a conventional armrest


1


is shown to comprise an armrest body


10


that extends in a longitudinal direction, and that is formed with a lower surface


101


, an upper surface


102


, and opposing lateral surfaces


103


that interconnect the lower and upper surfaces


101


,


102


. Each of the lateral surfaces


103


is formed with a protruding rib


104


that extends in the longitudinal direction, a planar surface section


105


that extends from the lower surface


101


to a lower edge


104


′ of the rib


104


, and a curved surface section


106


that extends from an upper edge


104


″ of the rib


104


to the upper surface


102


.




The wood material commonly used for the conventional armrest


1


is oak wood because oak wood has high density, is tough and durable, and has uniform grain. However, the processing of the conventional armrest


1


using the multi-faceted wood planing machine results in a severe wastage of oak wood material.




Referring to

FIG. 2

, an armrest


2


with an oak veneer layer has been proposed heretofore to overcome the aforesaid drawback. The armrest


2


comprises an armrest body


20


that extends in a longitudinal direction, and a veneer layer


30


. The armrest body


20


is made of a wood material different from oak wood, such as pine wood, red wood, and cedar wood, and has a lower surface


201


, an upper surface


202


, and opposing lateral surfaces


203


that interconnect the lower and upper surfaces


201


,


202


. Each of the lateral surfaces


203


is formed with a protruding rib


204


that extends in the longitudinal direction, a planar surface section


205


that extends from the lower surface


201


to a lower edge


204


′ of the rib


204


, and a curved surface section


206


that extends from an upper edge


204


″ of the rib


204


to the upper surface


202


. The veneer layer


30


is made of oak wood, and is fixedly attached to and covers the upper surface


202


and the curved surface sections


206


of the lateral surfaces


203


of the armrest body


20


.




The armrest


2


has a relatively low oak wood material requirement. However, the planar surface sections


205


of the lateral surfaces


206


of the armrest body


20


are unable to be covered by the veneer layer


30


because of the protruding ribs


204


.




SUMMARY OF THE INVENTION




Therefore, the main object of the present invention is to provide an armrest that has upper and lateral surfaces wholly covered by oak wood.




Accordingly, an armrest of this invention comprises an armrest body, a veneer layer, and a pair of elongate decorative ribs. The armrest body is made of a wood material different from oak wood, extends in a longitudinal direction, and has a lower surface, an upper surface and opposing lateral surfaces that interconnect the lower and upper surfaces. Each of the lateral surfaces is formed with a groove that extends in the longitudinal direction and that has lower and upper groove edges, a planar surface section that extends from the lower surface to the lower groove edge, and a curved surface section that extends from the upper groove edge to the upper surface. The veneer layer is made of oak wood, and includes an upper veneer portion and a pair of lower veneer portions. The upper veneer portion is fixedly attached to and covers the upper surface and the curved surface sections of the lateral surfaces of the armrest body. The lower veneer portions are fixedly attached to and cover respectively the planar surface sections of the lateral surfaces of the armrest body. Each of the elongate ribs is made of oak wood, extends in the longitudinal direction, and has mounting and protruding sections. The mounting section is fixed in the groove of a respective one of the lateral surfaces of the armrest body. The protruding section is connected to the mounting section and protrudes from the veneer layer.











BRIEF DESCRIPTION OF THE DRAWINGS




Other features and advantages of the present invention will become apparent in the following detailed description of the preferred embodiment with reference to the accompanying drawings, of which:





FIG. 1

is a sectional view of a conventional armrest;





FIG. 2

is a sectional view of another conventional armrest;





FIG. 3

is a perspective view of the preferred embodiment of an armrest according to the present invention;





FIG. 4

is a sectional view of the armrest of

FIG. 3

; and





FIGS. 5

,


6


and


7


are sectional views illustrating consecutive steps of a process for producing the armrest of

FIG. 3

in accordance with the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to

FIGS. 3 and 4

, the first preferred embodiment of an armrest


4


according to the present invention is shown to comprise an armrest body


41


, a veneer layer


42


, and a pair of elongate decorative ribs


43


. The armrest body


41


is made of a wood material different from oak wood, such as pine wood, red wood, cedar wood and rubber wood, extends in a longitudinal direction, and has a lower surface


401


, an upper surface


402


and opposing lateral surfaces


403


that interconnect the lower and upper surfaces


401


,


402


. Each of the lateral surfaces


403


is formed with a groove


44


that extends in the longitudinal direction and that has lower and upper groove edges


441


,


442


, a planar surface section


404


that extends from the lower surface


401


to the lower groove edge


441


, and a curved surface section


405


that extends from the upper groove edge


442


to the upper surface


402


.




The veneer layer


42


is made of oak wood, and includes an upper veneer portion


422


and a pair of lower veneer portions


421


. The upper veneer portion


422


is fixedly attached to and covers the upper surface


402


and the curved surface sections


405


of the lateral surfaces


403


of the armrest body


41


. The lower veneer portions


421


are fixedly attached to and cover respectively the planar surface sections


404


of the lateral surfaces


403


of the armrest body


41


.




Each of the decorative ribs


43


is made of oak wood, extends in the longitudinal direction, and has mounting and protruding sections


431


,


432


. The mounting section


431


is fixed in the groove


44


of a respective one of the lateral surfaces


403


of the armrest body


41


by means of an adhesive. The protruding section


432


is connected to the mounting section


431


and protrudes from the veneer layer


42


.




The upper and lateral surfaces of the armrest


4


according to this invention are wholly covered by oak wood.




Preferably, the wood material for the armrest


4


is rubber wood, which is readily available and is relatively inexpensive. In addition, each of the decorative ribs


43


has a teardrop cross-section and tapers in a direction from the protruding section


432


to the mounting section


431


.




The process for producing the armrest


4


of the present invention is best illustrated with reference to

FIGS. 5

to


7


. In

FIG. 5

, the armrest body


41


is contoured without forming the grooves


44


. Then, as shown in

FIG. 6

, the veneer layer


42


is fixedly attached to and covers the upper and lateral surfaces


402


,


403


of the armrest body


41


. Subsequently, as shown in

FIG. 7

, the grooves


44


are cut in the veneer layer


42


and in the lateral surfaces


403


of the armrest body


41


with the use of a lathe machine, thereby forming the planar and curved surface sections


404


,


405


on the lateral surfaces


403


, and the upper and lower veneer portions


422


,


421


of the veneer layer


42


. Finally, as shown in

FIG. 4

, the decorative ribs


43


are bonded adhesively in the grooves


44


of the lateral surfaces


403


of the armrest body


41


.




While the present invention has been described in connection with what is considered the most practical and preferred embodiment, it is understood that this invention is not limited to the disclosed embodiment but is intended to cover various arrangements included within the spirit and scope of the broadest interpretation so as to encompass all such modifications and equivalent arrangements.



Claims
  • 1. An armrest comprising:an armrest body made of a wood material different from oak wood, said armrest body extending in a longitudinal direction and having a lower surface, an upper surface and opposing lateral surfaces that interconnect said lower and upper surfaces, each of said lateral surfaces being formed with a groove that extends in the longitudinal direction and that has lower and upper groove edges, a planar surface section that extends from said lower surface to said lower groove edge, and a curved surface section that extends from said upper groove edge to said upper surface; a veneer layer made of oak wood and including an upper veneer portion and a pair of lower veneer portions, said upper veneer portion being fixedly attached to and covering said upper surface and said curved surface sections of said lateral surfaces of said armrest body, said lower veneer portions being fixedly attached to and covering respectively said planar surface sections of said lateral surfaces of said armrest body; and a pair of elongate decorative ribs, each of which is made of oak wood, extends in the longitudinal direction, and has a mounting section fixed in said groove of a respective one of said lateral surfaces of said armrest body, and a protruding section connected to said mounting section and protruding from said veneer layer.
  • 2. The armrest of claim 1, wherein each of said decorative ribs tapers in a direction from said protruding section to said mounting section.
  • 3. The armrest of claim 1, wherein the wood material is selected from pine wood, red wood, cedar wood and rubber wood.
  • 4. The armrest of claim 1, wherein the wood material is rubber wood.
US Referenced Citations (4)
Number Name Date Kind
4089497 Miller et al. May 1978 A
5288131 Singley Feb 1994 A
5924769 Kao Jul 1999 A
6103333 Keith Aug 2000 A