Portable stenographic machine stand

Information

  • Patent Grant
  • 6412738
  • Patent Number
    6,412,738
  • Date Filed
    Friday, December 3, 1999
    25 years ago
  • Date Issued
    Tuesday, July 2, 2002
    22 years ago
Abstract
A stand for supporting a stenographic machine from a chair is provided. The stand includes a chair clamp releasably mountable to the seat portion of the chair. The chair clamp is adjustable along a longitudinal axis of the chair clamp. A support which has first and second ends is pivotally connected to the chair clamp at the first end. The support includes a first portion telescopically connected to a second portion. The second portion is rotatably connected to a third portion. A stabilizer which is adapted to engage a bottom of the seat portion extends from the first end of the support. An arm which is adapted to support an operator's forearm extends from the second end of the support. A connector which is adapted to releasably connect a stenographic machine to the stand is connected to the second end of the support.
Description




BACKGROUND OF THE INVENTION




Court stenographers and reporters generally record spoken words uttered during court and other legal proceedings on a stenographic machine. The stenographic machine includes a series of keys which are manipulated by the stenographer to produce a shorthand-type code that is later transcribed into a transcript of the proceeding. The stenographic machine is typically mounted on a stand which includes a single vertically adjustable post which is supported by a tripod. The stand is generally lightweight and collapsible to enable the stenographer to readily transport the stand with the stenographic machine, as may be required to attend proceedings outside of a courtroom.




In use, the stenographic machine is generally situated in front of and between the legs of the stenographer, who is seated. The stenographer must generally lean forward in the seat to be able to properly reach and operate the keys. The configuration and location of the tripod also generally preclude the stenographer from extending his/her legs or extending his/her legs off to the side of the tripod. The required placement of the stenographic machine relative to the seated stenographer generally results in physical discomfort to the stenographer, particularly in the back and legs.




It would be beneficial to provide a stand that allows the stenographer to extend his/her legs and to adjust the location of the stenographic machine to allow the stenographer to maneuver the stenographic machine to a comfortable position, yet still be collapsible and lightweight for easy transport.




BRIEF SUMMARY OF THE INVENTION




In one aspect, the present invention is a stand for supporting a stenographic machine from a chair, the chair including a seat portion. The stand comprises a chair clamp releasably mountable to the seat portion; a support having first and second ends, the first end extending from the chair clamp; and a connector connected to the second end of the support, the connector being adapted to releasably lock the stenographic machine to the stand.




In another aspect, the present invention is a stand for supporting a stenographic machine from a chair, the chair including a seat portion. The stand comprises a chair clamp releasably mountable to the seat portion, the chair clamp being adjustable along a longitudinal axis of the chair clamp; a support extending from the chair clamp, the support having first and second ends, the first end being pivotally connected to the chair clamp, the support including a first portion telescopically connected to a second portion, and the second portion being telescopically connected to a third portion; a stabilizer extending from the first end of the support, the stabilizer being adapted to engage a bottom of the seat portion; an arm extending from the second end of the support, the arm being adapted to support an operator's forearm; and a connector connected to the third portion, the connector being adapted to releasably secure the stenographic machine to the stand.











BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS




The foregoing summary, as well as the following detailed description of a preferred embodiment of the invention, will be better understood when read in conjunction with the appended drawings. For the purpose of illustrating the invention, there is shown in the drawings an embodiment which is presently preferred. It should be understood, however, that the invention is not limited to the precise arrangements and instrumentalities shoe. In the drawings:





FIG. 1

is a front elevational view of a stand for a stenographic machine according to a preferred embodiment of the present invention;





FIG. 1A

is an enlarged view of the right bracket of the stand shown in

FIG. 1

;





FIG. 2

is a left side elevational view of the stand;





FIG. 3

is a top plan view of the stand;





FIG. 4

is an enlarged side elevational view of a first bracket of the stand taken along lines


4





4


of

FIG. 1

;





FIG. 5

is an enlarged side elevational view of a second bracket of the stand taken along lines


5





5


of

FIG. 1

;





FIG. 6

is an enlarged front view of area


6


of

FIG. 1

showing a leg securing device taken along lines


6





6


in

FIG. 2

; and





FIG. 7

is an enlarged view of a vertical support and a vertical support securing device.











DETAILED DESCRIPTION OF THE INVENTION




Certain terminology is used in the following description for convenience only and is not limiting. The words “lower” and “upper” designate directions in the drawings to which reference is made. The words “inwardly” and “outwardly” refer to directions toward and away from, respectively, the geometric center of the stand and designated parts thereof. The word “a” is defined to mean “at least one”. The terminology includes the words above specifically mentioned, derivatives thereof and words of similar import. In the drawings, like numerals are used to indicate like elements throughout.




There is shown in the various figures a preferred embodiment (or its components) of a stenographic machine stand


10


(hereinafter “stand


10


”) of the present invention for supporting a stenographic machine “S” from a chair “C” having a seat portion. Referring to

FIGS. 1-3

, the stand


10


generally includes a chair clamp


12


which is releasably mountable to the seat portion of the chair C. A support


131


having a first end


134


and a second end


176


extends from the chair clamp


12


. The support


131


includes an adjustable, generally vertical support


132


which extends upward from the chair clamp


12


, a support extension


150


which extends from the support


132


and bends in a generally horizontal position in front of the chair C, and an arm extension


172


. A stenographic machine connector in the form of a machine clamp


180


is connected to a second end of the support


131


at the arm extension


172


. The clamp


180


is adapted to releasably secure the stenographic machine S to the stand


10


. An optional armrest


188


can extend from the support extension


150


.




The chair clamp


12


includes a clamp base


14


having a first end


16


and a second end


18


. The first end


16


of the clamp


12


includes a first bracket


20


which is preferably fixedly mounted on the first end


16


of the clamp base


14


. A second bracket


22


is preferably slidably mounted on the clamp base


14


, allowing the chair clamp


12


to be adjustable along a longitudinal axis


24


of the clamp


12


and the base


14


between the first bracket


20


and the second end


18


of the base


14


. Those skilled in the art will realize that while it is preferred that the first bracket


20


be fixedly connected to the clamp base


14


, the first bracket


20


can also be slidably connected to the clamp base


14


along the longitudinal axis


24


of the clamp base


14


.




Referring now to

FIG. 4

, the first bracket


20


includes a front portion


26


and a rear portion


28


. Preferably, a lower end


30


of the front portion


26


is secured to the front of the clamp base


14


and a lower end


32


of the rear portion


28


is secured to the rear of the clamp base


14


. An insert


34


is located between a top end


36


of the front portion


26


and a top end


40


of the rear portion


28


. The insert


34


maintains the same spacing between the top ends


36


,


40


of the front and rear portions


26


,


28


as the spacing between the lower ends


30


,


32


of the front and rear portions


26


,


28


. The insert


34


includes an interiorly threaded channel


42


for reasons that will be explained. Preferably, the top ends


36


,


40


and the lower ends


30


,


32


of the front and rear portions


26


,


28


are connected to each other and to the insert


34


and the clamp base


14


, respectively, by rivets


44


, although those skilled in the art will realize that the front and rear portions


26


,


28


can be connected to the insert


34


and to the clamp base


14


in other manners, including, but not limited to, other mechanical fasteners or welding.




Referring to

FIGS. 1 and 5

, the second bracket


22


includes a front portion


46


and a rear portion


50


. Preferably, a lower end


52


of the front portion


46


is slidably connected to the front of the clamp base


14


(clamp base


14


not shown in

FIG. 5

for clarity) and a lower end


54


of the rear portion


50


is slidably connected to the rear of the clamp base


14


. A plurality of spacers


56


maintain a spacing between the lower ends


52


,


54


of the front and rear portions


46


,


50


. The spacers


56


are sufficiently long to allow the clamp base


14


to be slidingly located between the lower ends


52


,


54


of the front and rear portions


46


,


50


of the second bracket


22


. Preferably, the lower ends


52


,


54


of the front and rear portions


46


,


50


are connected to each other and to the spacers


56


by rivets


60


, although those skilled in the art will realize that the front and rear portions


46


,


50


can be connected to the spacers


56


in other manners, including but not limited to, other mechanical fasteners or welding. At least one spacer


56




a


is located below the clamp base


14


and at least one spacer


56




b


is located to ride on top of the base clamp


14


for reasons that will become apparent. Those skilled in the art will recognize that the first and second brackets


20


,


22


can be constructed by other methods, including single piece forged or machined construction, and that the first bracket


20


be connected to the clamp base


14


by other methods, including but not limited to, a single piece construction or welding. Additionally, those skilled in the art will recognize that the spacers


56


can be eliminated in such alternate construction means.




Referring back to

FIG. 1

, each of the first and second brackets


20


,


22


includes inwardly facing cradles


62


,


64


, respectively. Each cradle


62


,


64


includes a mounting surface


66


,


68


which engages the chair C in a manner which will be described. Preferably, the mounting surfaces


66


,


68


are smooth, although those skilled in the art will realize that the mounting surfaces


66


,


68


can be textured to provide additional gripping. Those skilled in the art will also realize that cushions or pads (not shown) can also be affixed to the mounting surfaces


66


,


68


. The cradles


62


,


64


are generally “L-shaped” and sized to be able to grip a side of the chair C. Preferably, each cradle


62


,


64


is welded to its respective bracket


20


,


22


, although those skilled in the art will realize that the cradles


62


,


64


can be connected to the respective brackets


20


,


22


by other means, including, but not limited to, mechanical fasteners.




Referring to

FIGS. 1 and 1A

, a stand securing device


70


, which is operatively connected to the second bracket


22


for moving the second bracket


22


toward the first bracket


20


, will now be described. A lower side


72


of the clamp base


14


proximate to the second end


18


includes a plurality of notches


74


, although those skilled in the art will recognize that the notches


74


can be omitted. The spacer


56




a


is located below the clamp base


14


and is adapted to contact and ride along the lower side


72


. Preferably, the spacer


56




a


is located on an inward side


76


of the second bracket


22


, which side is proximate to the first bracket


20


.




The stand securing device


70


further includes a screw


80


with a twist knob handle


82


threadably connected to the second bracket


22


on an outward side of the second bracket


22


, which side is distal from the first bracket


20


. A free end


86


of the screw


80


is engaged with an upper side


90


of the clamp base


14


in a secured position and is disengaged from the upper side


90


of the clamp base


14


in an unsecured position. Preferably, a spacer


92


is located beneath the twist knob handle


82


to space the twist knob handle


82


from the upper side


90


of the second bracket


22


, although those skilled in the art will realize that the spacer


92


need not be used. Also preferably, a captive nut


94


is threadedly connected to the free end


86


of the screw


80


and is retained within the second bracket


22


. The captive nut


94


provides a threaded connection on the second bracket


22


for the screw


80


. However, those skilled in the art will realize that the captive nut


94


can be eliminated and an internally threaded section of the second bracket


22


can be used instead. Tightening of the screw


80


pivots an engagement end of the second bracket


22


, preferably the cradle


64


, about the spacer


56




a


, toward the first bracket


20


.




As shown in

FIGS. 3 and 6

, a leg


96


has a first leg end


100


and a second leg end


102


. The leg


96


is pivotally connected to the chair clamp


12


by having its second leg end


102


pivotally attached to the first bracket


20


about a leg pivot


104


located at the insert


34


. Preferably, the leg


96


is constructed of generally tubular aluminum, although those skilled in the art will realize that the leg


96


can be constructed of other material and be of another shape apart from tubular. The leg pivot


104


includes a threaded fastener


106


with a twist knob handle


110


which extends transversely through the leg


96


and is threadedly connected to the insert


34


at the interior threaded channel


42


. The leg pivot


104


pivots about a leg pivot axis


104




a


. Preferably, a spacer


112


is located on the fastener


106


between the twist knob handle


110


and the leg


96


. Preferably, right and left saddles


114


,


116


at least partially envelop the leg


96


at the leg pivot


104


. Each saddle


114


,


116


includes a flat face


114




a


,


116




a


and an opposing concave face


114




b


,


116




b


, the concave faces


114




b


,


116




b


shaped to snugly accept the leg


96


therebetween. The flat face


114




a


of the right saddle


114


mates with a flat face


34




a


of the insert


34


, and a flat face


116




a


of the left saddle


116


mates with a flat face


122


of the spacer


112


. The leg pivot


104


allows the leg


96


to pivot in a plane generally perpendicular to the longitudinal axis


24


of the clamp base


14


. Those skilled in the art will recognize that, if using a leg


96


with a non-circular cross-section, such as a square cross-section, that the left and right saddles


114


,


116


need not necessarily envelop the leg


96


.




Referring now to

FIGS. 2 and 7

, the first leg end


100


, forward of the leg pivot


104


(not shown in

FIG. 7

for clarity), includes a threaded through hole


124


which extends generally parallel to the clamp base axis


24


. Although the leg


96


is preferably tubular, the first leg end


100


includes a flat face


100




a.






As shown in

FIG. 3

, a stabilizer


126


adapted to engage a bottom of the seat portion extends from the second leg end


102


, generally perpendicular to a longitudinal axis


130


of the leg


96


. Preferably, the stabilizer


126


can be fixedly connected to the leg


96


, although those skilled in the art will realize that the stabilizer


126


can be pivotally connected to the leg


96


, and lockable into a position generally perpendicular to the longitudinal axis


130


of the leg


96


. Those skilled in the art will recognize that the stabilizer


126


can be connected to the base


14


instead of to the leg


96


.




Referring back to

FIGS. 1 and 7

, a first portion of the support


131


in the form of the preferably tubular, generally vertical support


132


having first and second vertical support ends


134


,


136


extends the chair clamp


12


. The support


131


is pivotally connected to the chair clamp


120


at the the first leg end


100


. Preferably, a first vertical support end


134


includes a through hole


140


that is co-axial with the through hole


124


in the first leg end


100


. Although the vertical support


132


is preferably tubular, the first vertical support end


134


includes a flat face


134


a which mates with the flat face


100




a


of the first leg end


100


. Preferably, a threaded fastener


141


with a twist knob


142


extends through the through hole


140


in the vertical support


132


and threads into the threaded through hole


124


in the leg


96


so that the vertical support


132


is pivotally connected to the leg


96


at a horizontally extending vertical support pivot axis


144


. The threaded fastener


141


includes a spacer


145


with a flat face


145




a


which engages a flat face


134




b


of the first leg


134


of the vertical support


132


. The vertical support


132


includes a through hole


146


which extends radially through the vertical support


132


proximate to the second vertical support end


136


for reasons that will be explained.




Referring still to

FIGS. 1 and 7

, a second portion of the support


131


in the form of a first end


148


of the support extension


150


is telescopically extendable from outside and rotatable relative to the first portion of the support


131


at the second vertical support end


136


. A slide bearing


152


is inserted into the inside of the second vertical end


136


and extends radially outward of the second vertical end


136


, slidingly contacting the first end


148


of the support extension


150


. The slide bearing


152


provides for a tight fit between the second vertical support end


136


and the first end


148


of the support extension


150


and allows for smooth movement of the support extension


150


along the vertical support


132


. Preferably, the slide bearing


152


is constructed from machined Delrin or other similar material. A plurality of co-linear through holes


154


extend radially through the support extension


150


proximate to the first end


148


. Preferably, the support extension


150


is releasably securable to the vertical support


132


by a spring and plunger lock


156


which is well known to those skilled in the art. A first end


158


of a leaf spring


160


is fixedly connected to the tube


132


, preferably with a rivet


153


or other mechanical connection, and a second end


162


of the leaf spring


160


is fixedly connected to a plunger


164


. The plunger


164


is extendable through the through hole


146


in the vertical support


132


and through one of the through holes


154


in the support extension


150


to releasably connect the vertical support


132


to the support extension


150


. Those skilled in the art will realize that the support extension


150


can be telescopically connected to the support


131


by other means, including but not limited to a twist ferrule connection or other methods known in the art.




As shown in

FIG. 1

, a second end


166


of the support extension


150


extends preferably generally perpendicularly to the first end


148


of the support extension


150


and forms a support arm


170


.




A third portion of the support


131


in the form of a first end


171


of the arm extension


172


is telescopically extendable from and rotatable relative to the second portion of the support


131


at the second end


166


of the support extension


150


. Preferably, the arm extension


172


is releasably securable to the support extension


150


by a threaded fastener


174


includes a handle


174




a


which allows adjustment of the fastener


174


. The fastener


174


extends through a through-hole


175


in the second end


166


and frictionally engages the arm extension


172


. The second end


176


of the arm extension


172


is connected to the machine clamp


180


such that the clamp


180


is telescopically and rotatably connected to the second end of the second portion. The clamp


180


is adapted to releasably secure the underside of a typical stenographer machine “S” (in phantom) to the arm extension


172


.




A first end


182


of an arm


184


extends generally downwardly from the support


131


at the arm extension


172


and is slidably and rotatably located on the arm extension


172


. A threaded knob


181


releasably secures the arm


184


to the arm extension


172


. A second end


186


of the arm


184


includes an armrest


188


which is adapted to support an operator's forearm. Preferably, the top of the armrest


188


is padded with a cushion


190


or other soft material. Although the armrest


188


is preferred, those skilled in the art will realize that the arm rest


188


and arm


184


can be omitted without departing from the spirit and scope of the present invention.




Although the stand


10


as described and shown is mounted on the chair C such that, as the user is seated, the vertical support


132


is on the user's right hand side (e.g. a “right-handed model”), the stand


10


can also be designed in a mirror image (not shown) so that the vertical support


132


is on the user's left hand side (e.g. a “left-handed model”). A left-handed model may be more practical in particular situations.




Preferably, the clamp base


14


, the first and second brackets


20


,


22


, the leg


96


, the vertical support


132


, the support extension


150


, and the arm extension


172


are all constructed from heat treated aluminum, although hose skilled in the art will realize that these components can be constructed from other materials and need not necessarily be heat treated.




To mount the stand


10


on a chair C, a user, while standing and facing the front of the chair C, slides the stabilizer


126


and the clamp base


14


under the chair seat. The user locates the first bracket


20


so that the cradle


62


is placed flush against the left hand side of the chair C (as viewed in FIG.


1


). The user then locates the second bracket


22


so that the cradle


64


is placed flush against the right hand side of the chair (as viewed in FIG.


1


). The spacer


56




b


rides along the upper side


90


of the clamp base


14


. The spacer


56




a


rides along the lower side


72


and preferably is spaced below the lower side


72


when the user releases the second bracket


22


.




The user then aligns the spacer


56




a


in a notch


74


and tightens down on the twist knob handle


82


of the securing device


70


. As the user tightens down on the twist knob handle


82


, the screw


80


engages the upper side


90


of the clamp base


14


and pivots the second bracket


22


about the spacer


56




a


such that the cradle


64


at the engagement end of the second bracket


22


pivots toward the cradle


62


of the first bracket


20


. The user tightens down on the twist knob handle


82


until the first and second brackets


20


,


22


are sufficiently tight against the sides of the seat.




The user then loosens the twist knob handle


110


and pivots the leg


96


and the stabilizer


126


such that the stabilizer


126


is tightly located against the bottom of the chair seat. The user then tightens the twist knob handle


110


to lock the stabilizer


126


into position. The spacer


112


is drawn toward the insert


34


by the fastener


106


, compressing the saddles


114


,


116


and the leg


96


therebetween, providing a frictional engagement between the flat saddle face


114




a


and the flat face


34




a


of the insert


34


and between the flat saddle face


116




a


and the flat face


122


of the spacer


112


.




The user then sits in the chair C and secures the stenographic machine S to the machine clamp


180


. The user adjusts the location of the stenographic machine S relative to the user's body by selectively adjusting the vertical support


132


relative to the leg


96


, the length of the support extension


150


relative to the vertical support


132


, the length of the arm extension


172


relative to the second end


166


of the support extension


150


and the angle of the connector


180


relative to the horizontal, and the position and angle of the armrest


186


relative to the user.




To adjust the vertical support


132


relative to the leg


96


, the user loosens the twist knob handle


142


and pivots the vertical support


132


relative to the leg


96


until the vertical support


132


is located at a desired position. The user then tightens the twist knob handle


142


, securing the vertical support


132


to the leg


96


. The spacer


145


is drawn toward the first end


100


of the leg


96


by the fastener


141


, compressing the first end


134


of the vertical support


132


therebetween, providing frictional engagements between the flat face


100




a


of the first end


100


of the leg


96


and the first flat face


134




a


of the first end


134


of the vertical support


132


and between the second flat face


134




b


of the first end


134


of the vertical support


132


and the flat face


145




a


of the spacer


145


.




To adjust the length of the support extension


150


relative to the vertical support


132


, the user pushes in the plunger


164


until the plunger


164


clears the through hole


154


in the support extension


150


through which the plunger


164


extends. The user then either pulls up or pushes down on the support extension


150


until the support extension


150


is at a desired position (height) relative to the vertical support


132


and the plunger


164


is located along one of the through holes


154


in the support extension. The user releases the plunger


164


, which locks into the proximate through hole


154


and secures the support extension relative to the vertical support


132


.




To adjust the length of the arm extension


172


relative to the second end


166


of the support extension


150


, the user loosens the twist knob handle


174


and pulls or pushes the arm extension


172


relative to the second end


166


of the support extension until the second end


176


of the arm extension


172


is at a desired location. While the twist knob handle


174


is loose, the user rotates the arm extension


172


about its longitudinal axis to adjust the angle of the connector


180


relative to the horizontal. When the user obtains the desired length of the arm extension


172


and the desired angle of the connector


10


, the user then tightens down on the twist knob handle


174


.




If used, the user can adjust the location of the armrest


186


by loosening the threaded knob


181


on the arm


182


and adjusting the position and angle of the armrest


186


relative to the user. When the armrest


186


is in a desired location, the user tightens down on the threaded knob


181


, securing the arm


182


to the support arm


170


.




The order of adjustment of the pivot of the vertical support


132


, the length of the support extension


150


relative to the vertical support


132


and the length of the arm extension


172


relative to the second end


166


of the support extension


150


need not necessarily be performed in the order as described above, and can be performed in any order convenient for the user. Additionally, the stenographic machine S can be connected to the stand


10


at any time during or after adjusting the stand


10


.




Although a chair C as shown is a type of chair having a central support post P, other types of chair designs, such as chairs having four legs, can accommodate the stand


10


. The stand


10


as described herein allows the user to readily transport the stand from one location to another and mount the stand


10


to virtually any type of office chair.




It will be appreciated by those skilled in the art that changes could be made to the embodiments described above without departing from the broad inventive concept thereof. It is understood, therefore, that this invention is not limited to the particular embodiment disclosed, but it is intended to cover modifications within the spirit and scope of the present invention as defined by the appended claims.



Claims
  • 1. A combination chair and stand for supporting a stenographic machine from the chair, the chair including a seat portion having lateral sides, the stand comprising:a. a chair clamp being adjustable along a longitudinal axis of the chair clamp and including a base having first and second ends, a first bracket mounted on the first end of the base, a second bracket adjustably and slidably mounted on the base between the first bracket and the second end of the base, and a securing device operatively connected to the second bracket for securing the second bracket in a selected position such that the first and second brackets releasably, compressively grip the lateral sides of the seat portion; b. a support having first and second ends, the support extending from the chair clamp; and c. a connector connected to the second end of the support, the connector being adapted to releasably secure the stenographic machine to the stand.
  • 2. The combination chair and stand according to claim 1, wherein the securing device is a screw threadably connected to the second bracket wherein tightening of the screw pivots an engagement end of the second bracket toward the first bracket.
  • 3. The combination chair and stand according to claim 1 wherein the support includes a first portion telescopically connected to a second portion.
  • 4. The combination chair and stand according to claim 3 wherein the second portion is telescopically connected to a third portion.
  • 5. The combination chair and stand according to claim 4 wherein the connector is rotatably connected to the second end of the support.
  • 6. The combination chair and stand according to claim 1 wherein the connector is telescopically connected to the second end of the support.
  • 7. The combination chair and stand according to claim 1 further comprising a stabilizer extending from the support, the stabilizer being adapted to engage a bottom of the seat portion.
  • 8. The combination chair and stand according to claim 1 wherein the support is pivotally connected to the chair clamp.
  • 9. The combination chair and stand according to claim 1 wherein the chair clamp and the support are constructed of aluminum.
  • 10. The combination chair and stand according to claim 1 further comprising an arm extending from the support.
  • 11. The combination chair and stand according to claim 10 wherein the arm is adapted to support an operator's forearms.
  • 12. A combination chair and stand for supporting a stenographic machine from the chair, the chair including a seat portion having lateral sides, the stand comprising:a. a chair clamp being adjustable along a longitudinal axis of the chair clamp and including a base having first and second ends, a first bracket mounted on the first end of the base, a second bracket adjustably and slidably mounted on the base between the first bracket and the second end of the base, and a securing device operatively connected to the second bracket for securing the second bracket in a selected position such that the first and second brackets releasably, compressively grip the lateral sides of the seat portion; b. a support extending from the chair clamp, the support having first and second ends, the first end being pivotally connected to the chair clamp, the support including a first portion telescopically connected to a second portion, and the second portion being telescopically connected to a third portion; c. a stabilizer extending from the first end of the support, the stabilizer being adapted to engage a bottom of the seat portion; d. an arm extending from the second end of the support, the arm being adapted to support an operator's forearm; and e. a connector connected to the third portion, the connector being adapted to releasably secure the stenographic machine to the stand.
  • 13. The combination chair and stand according to claim 12 wherein the securing device is a screw threadably connected to the second bracket wherein tightening of the screw pivots the second bracket toward the first bracket.
  • 14. The combination chair and stand according to claim 12 wherein the chair clamp and the support are constructed of aluminum.
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3638776 Ridge Feb 1972 A
4815688 Wood Mar 1989 A
4913393 Wood Apr 1990 A
5161766 Arima Nov 1992 A
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5275465 Gulliver et al. Jan 1994 A
5462247 Aldrich Oct 1995 A
5653499 Goodall Aug 1997 A
5755650 Urso May 1998 A
5893607 Trimnell Apr 1999 A
5947428 Ohl Sep 1999 A