IP Library Granted Patent US 10,918,213
Granted Patent B2
US 10,918,213 · App. 16/453,845 · Granted Feb 16, 2021

Ergonomic work station chair

Inventor: Jerome Fryer (Nanaimo, CA)
Assignee: Dynamic Disc Designs Corp.
A47C9/002A47C7/54
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Quick Facts
Patent No.
US 10,918,213
App. No.
16/453,845
Granted
Feb 16, 2021
Kind
B2
Abstract

A ventral support for use in an ergonomic work station chair, the ventral support comprising an adjustable Y axis member and a support unit, the support unit pivotally and extendibly attached to the adjustable Y axis member, wherein the support unit is heart-shaped and includes a rear, a face, and a top therebetween, the face including a right lobe and a left lobe, a clavicles support, which has a right side and a left side, is raised, is proximate the top and is horizontally disposed, and a central ridge, which extends vertically downward from the clavicles support, wherein the right lobe, the right side and the central ridge define a right concavity in the face and the left lobe, the left side and the central ridge define a left concavity in the face.

Claims (24)

1. A ventral support for use in an ergonomic work station chair, the ventral support comprising an extendible, flexible Y axis member and a support unit, the support unit pivotally attached to the extendible, flexible Y axis member, wherein the support unit is heart-shaped and includes a rear, a face, and a top therebetween, the face including a right lobe and a left lobe, a clavicles support, which has a right side and a left side, is raised, is proximate the top and is horizontally disposed, and a central ridge, which extends vertically downward from the clavicles support, wherein the right lobe, the right side and the central ridge define a right concavity in the face and the left lobe, the left side and the central ridge define a left concavity in the face.

2. The ventral support of claim 1 , further comprising a horizontal forearm member and a forearm support height adjustor, the forearm support height adjustor attached to the extendible, flexible Y axis member.

3. The ventral support of claim 2 , further comprising support clamps attached to the extendible, flexible Y axis member and the horizontal forearm member.

4. The ventral support of claim 1 , further comprising a Z axis member, which is a threaded rod including a distal end and a proximal end, the proximal end attached to the rear of the support unit and the distal end including a knob and extending through the extendible, flexible Y axis member.

5. The ventral support of claim 4 , further comprising a second Z axis member attached to the rear of the support unit and the extendible, flexible Y axis member, the second Z axis member disposed below the Z axis member.

6. The ventral support of claim 5 , wherein the second Z axis member is pivotally attached to the rear of the support unit and the extendible, flexible Y axis member.

7. An upper body support for use in an ergonomic work station chair, the upper body support comprising: an adjustable Y axis member; a support unit, the support unit pivotally attached to the extendible, flexible Y axis member, wherein the support unit includes a rear, a face, and a top therebetween, the face including a right lobe and a left lobe, a clavicles support which has a right side and a left side, is raised, is proximate the top and is horizontally disposed, and a central ridge, which extends vertically downward from the clavicles support, wherein the right lobe, the right side and the central ridge define a right concavity in the face and the left lobe, the left side and the central ridge define a left concavity in the face; a Z axis member, the Z axis member including a distal end and a proximal end, the proximal end attached to the rear of the support unit and the distal end attached to the extendible, flexible Y axis member; an adjustable horizontal forearm member, which is independently vertically adjustably mounted to the Y axis member; and a pair of forearm supports horizontally adjustably mounted on the adjustable horizontal forearm member.

8. The upper body support of claim 7 , wherein the Z axis member is independently adjustably attached to the rear of the support unit and the extendible, flexible Y axis member.

9. The upper body support of claim 8 , comprising two Z axis members each adjustably attached to the rear of the support unit and the extendible, flexible Y axis member, to allow in and out movement and tilting of the support unit.

10. An ergonomic work station chair comprising a plurality of legs, a seat post centrally mounted on the plurality of legs, a seat mounted on the seat post, the seat including a distal end and a proximal end, and an upper body support, the upper body support including:

an extendible, flexible Y axis member, the extendible, flexible Y axis member adjustably attached to the seat;

a support unit, the support unit pivotally attached to the extendible, flexible Y axis member, wherein the support unit includes a rear, a face, and a top therebetween, the face including a right lobe and a left lobe, a clavicles support which has a right side and a left side, is raised, is proximate the top and is horizontally disposed, and a central ridge, which extends vertically downward from the clavicles support, wherein the right lobe, the right side and the central ridge define a right concavity in the face and the left lobe, the left side and the central ridge define a left concavity in the face;

an adjustable horizontal forearm member, which is independently vertically adjustably mounted on the extendible, flexible Y axis member; and

a pair of forearm supports horizontally adjustably mounted on the adjustable horizontal forearm member and extending rearward towards the distal end of the seat.

11. The ergonomic work station chair of claim 10 , further comprising a forearm support height adjustor mounted on the extendible, flexible Y axis member for moving the horizontal forearm member up and down independently from the support unit.

12. The ergonomic work station chair of claim 11 , further comprising a Y axis member length adjustor mounted on the extendible, flexible Y axis member for adjusting a length of the extendible, flexible Y axis member.

13. The ergonomic work station chair of claim 12 , further comprising a Z axis member, which is a threaded rod including a distal end and a proximal end, the proximal end attached to the rear of the support unit and the distal end including a knob and extending through the extendible, flexible Y axis member.

14. The ergonomic work station chair of claim 13 , further comprising a second Z axis member attached to the rear of the support unit and the extendible, flexible Y axis member, the second Z axis member disposed below the Z axis member.

15. The ergonomic work station chair of claim 14 , wherein the second Z axis member is pivotally attached to the rear of the support unit and the extendible, flexible Y axis member.

16. A method of promoting a user's natural cervical lordosis and lumbar lordosis, the method comprising: the user sitting in the ergonomic work station chair of claim 10 ; the user contacting the clavicles support with their clavicles and the central ridge with their sternum; and the user leaning into the clavicles support and the central ridge, thereby promoting the user's natural cervical lordosis and lumbar lordosis.

17. The method of claim 16 further comprising the user decompressing their lumbar spine by pressing their forearms into the forearm supports.

18. The method of claim 17 , further comprising adjusting the adjustable horizontal forearm member up and down to maximize proper positioning of the user.

19. The method of claim 18 , further comprising adjusting the support unit up or down to maximize positioning of the user.

20. The method of claim 19 , further comprising tilting the support unit to maximize positioning of the user.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2021
From: FRYER, JEROME
To: DYNAMIC DISC DESIGNS CORP.
Reel/Frame 055023/0116 →
Priority Claims (1)
CA 2953773 · Dec 30, 2016 · national
Continuity (2)
Continuation In Part PCTCA2017000268 · Dec 18, 2017
Related Publication 20190313804A1 · Oct 17, 2019
Cited By (3)
US 12,207,738 US 12,239,227 US 12,527,400