IP Library › Granted Patent US 10,982,814
Granted Patent B2
US 10,982,814 · App. 16/559,037 · Granted Apr 20, 2021

Handle assembly for a portable pressurized gas cylinder

Inventors: Tiago Teixeira Rego de Oliveira (Oporto, PT); Carlos Aguiar (Oporto, PT)
Assignee: AMTROL LICENSING INC.
F17C13/08B65D25/30B65D25/2826F17C2201/0119F17C2201/058F17C2205/0165F17C2205/0308
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Quick Facts
Patent No.
US 10,982,814
App. No.
16/559,037
Granted
Apr 20, 2021
Kind
B2
Abstract

Provided is a handle assembly for a cylinder. The handle assembly includes a shroud configured to attach to a collar of the cylinder to surround a valve port of the cylinder, the shroud having a first plurality of circumferentially spaced deflectable fingers extending downward in a first direction, and a second plurality of circumferentially spaced deflectable fingers extending upward in a second direction, and a handle configured to attach to the shroud, the handle having a body configured to surround and abut the shroud, and a first plurality of circumferentially spaced openings extending through the body. The first plurality of circumferentially spaced deflectable fingers are deflectable to engage respective openings in the collar to attach the shroud to the collar, and the second plurality of circumferentially spaced deflectable fingers are deflectable to engage a respective one of the first plurality of circumferentially spaced openings in the handle.

Claims (33)

1. A handle assembly for a cylinder comprising:

a shroud configured to attach to a collar of the cylinder to surround a valve port of the cylinder, the shroud having a first plurality of circumferentially spaced deflectable fingers extending downward in a first direction, and a second plurality of circumferentially spaced deflectable fingers extending upward in a second direction; and

a handle configured to attach to the shroud, the handle having a body configured to surround and abut the shroud, and a first plurality of circumferentially spaced openings extending through the body,

wherein the first plurality of circumferentially spaced deflectable fingers are deflectable to engage respective openings in the collar to attach the shroud to the collar, and the second plurality of circumferentially spaced deflectable fingers are deflectable to engage a respective one of the first plurality of circumferentially spaced openings in the handle,

wherein the first plurality of circumferentially spaced deflectable fingers are deflectable radially outwardly to engage the respective openings in the collar, and the second plurality of circumferentially spaced deflectable fingers are deflectable radially inwardly to engage the respective one of the first plurality of circumferentially spaced openings.

2. The handle assembly according to claim 1 , wherein the first plurality of circumferentially spaced deflectable fingers each include a catch extending radially inwardly for engaging a surface of the respective opening in the collar, and wherein the second plurality of circumferentially spaced deflectable fingers each include a catch extending radially outwardly for engaging a surface of the respective one of the first plurality of circumferentially spaced openings in the handle.

3. The handle assembly according to claim 1 , wherein each of the first plurality of circumferentially spaced fingers is vertically aligned with a respective one of the second plurality of circumferentially spaced fingers.

4. The handle assembly according to claim 3 , wherein the shroud additionally includes a plurality of circumferentially spaced body portions, and wherein one of each of the first and second plurality of circumferentially spaced fingers is positioned between a pair of the plurality of circumferentially spaced body portions.

5. The handle assembly according to claim 4 , wherein the plurality of circumferentially spaced body portions and the vertically aligned first and second plurality of circumferentially spaced fingers alternate with one another in a circumferential direction.

6. The handle assembly according to claim 4 , wherein each body portion includes a ledge extending radially outwardly at a bottom thereof that is configured to be abutted by a bottom of the handle to space the bottom of the handle from the tank.

7. The handle assembly according to claim 1 , wherein the handle includes a plurality of circumferentially spaced tabs extending radially inwardly from the body, wherein each tab is configured to abut a respective slot in the shroud.

8. The handle assembly according to claim 7 , wherein the handle assembly includes a second plurality of circumferentially spaced openings, and wherein one of the plurality of circumferentially spaced tabs extends from a top of a respective one of the second plurality of circumferentially spaced openings.

9. The handle assembly according to claim 1 , wherein the shroud additionally includes a circular projection extending radially inwardly from an inner surface of the shroud that is configured to abut the collar.

10. The handle assembly according to claim 1 , wherein the shroud is made of a polymer and the handle is made of metal.

11. A portable gas cylinder comprising:

a gas tank having an upper portion having a valve port and a collar surrounding the valve port, the collar having a plurality of circumferentially spaced openings; and

a handle assembly attached to the gas tank, the handle assembly including:

a shroud having a plurality of circumferentially spaced body portions, a first plurality of circumferentially spaced deflectable fingers extending downward in a first direction that are each engaged with a respective one of the plurality of circumferentially spaced openings in the collar to attach the shroud to the collar, and a second plurality of circumferentially spaced deflectable fingers extending upward in a second direction; and

a handle attached to the shroud, the handle having a body that surrounds and abuts the shroud, and a plurality of circumferentially spaced openings extending through the body,

wherein the second plurality of circumferentially spaced deflectable fingers are engaged with a respective one of the plurality of circumferentially spaced openings in the handle.

12. The portable gas cylinder according to claim 11 , wherein the first plurality of circumferentially spaced deflectable fingers are deflectable radially outwardly during attachment to engage the respective one of the plurality of circumferentially spaced openings in the collar, and the second plurality of circumferentially spaced deflectable fingers are deflectable radially inwardly during attachment to engage the respective one of the plurality of circumferentially spaced openings in the handle.

13. The portable gas cylinder according to claim 11 , wherein the first plurality of circumferentially spaced deflectable fingers are deflectable radially inwardly during attachment to engage the respective one of the plurality of circumferentially spaced openings in the collar, and the second plurality of circumferentially spaced deflectable fingers are deflectable radially outwardly during attachment to engage the respective one of the plurality of circumferentially spaced openings in the handle.

14. The portable gas cylinder according to claim 11 , wherein each of the first plurality of circumferentially spaced fingers is vertically aligned with one of the second plurality of circumferentially spaced fingers.

15. The portable gas cylinder according to claim 11 , wherein the first plurality of circumferentially spaced deflectable fingers each include a catch that is engaged with a surface of the respective one of the plurality of circumferentially spaced openings in the collar, and wherein the second plurality of circumferentially spaced deflectable fingers each include a catch that is engaged with a surface of the respective one of the first plurality of circumferentially spaced openings in the handle.

16. The portable gas cylinder according to claim 15 , wherein a surface of the body of the handle is in close proximity to a surface of each of the first plurality of circumferentially spaced deflectable fingers to prevent the first plurality of circumferentially spaced deflectable fingers from deflecting.

17. A handle assembly for a cylinder comprising:

a shroud configured to attach to a collar of the cylinder to surround a valve port of the cylinder, the shroud having a first plurality of circumferentially spaced deflectable fingers extending downward in a first direction, and a second plurality of circumferentially spaced deflectable fingers extending upward in a second direction; and

a handle configured to attach to the shroud, the handle having a body configured to surround and abut the shroud, and a first plurality of circumferentially spaced openings extending through the body,

wherein the first plurality of circumferentially spaced deflectable fingers are deflectable to engage respective openings in the collar to attach the shroud to the collar, and the second plurality of circumferentially spaced deflectable fingers are deflectable to engage a respective one of the first plurality of circumferentially spaced openings in the handle, and

wherein the handle includes a plurality of circumferentially spaced tabs extending radially inwardly from the body, wherein each tab is configured to abut a respective slot in the shroud.

18. The handle assembly according to claim 17 , wherein the handle assembly includes a second plurality of circumferentially spaced openings, and wherein one of the plurality of circumferentially spaced tabs extends from a top of a respective one of the second plurality of circumferentially spaced openings.

19. The handle assembly according to claim 17 , wherein each of the first plurality of circumferentially spaced fingers is vertically aligned with a respective one of the second plurality of circumferentially spaced fingers.

20. The handle assembly according to claim 19 , wherein the shroud additionally includes a plurality of circumferentially spaced body portions, and wherein one of each of the first and second plurality of circumferentially spaced fingers is positioned between a pair of the plurality of circumferentially spaced body portions.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 4, 2019
From: DE OLIVEIRA, TIAGO TEIXEIRA REGO; AGUIAR, CARLOS
To: AMTROL LICENSING INC.
Reel/Frame 050260/0063 →
Continuity (1)
Related Publication 20210062975A1 · Mar 4, 2021
Cited By (1)
US 1,124,227