IP Library Granted Patent US 9,366,428
Granted Patent B2
US 9,366,428 · App. 14/554,214 · Granted Jun 14, 2016

Ergonomic torch regulator controller

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Quick Facts
Patent No.
US 9,366,428
App. No.
14/554,214
Granted
Jun 14, 2016
Kind
B2
Abstract

A torch assembly adapted to be attached to an associated fuel supply, the torch assembly has a housing, a fuel line at least partially contained within the housing, a burn tube extending from the housing and adapted to receive fuel from the fuel line, an attachment member operatively connected to the housing for connecting the torch assembly to the associated fuel supply, the attachment member in fluid communication with the fuel line for delivering fuel from the associated fuel supply to the fuel line; a control apparatus having a trigger for actuating an on/off valve adapted to permit or stop flow through the fuel line, a regulator adapted to at least partially restrict flow in the fuel line, and a controller operatively connected to the regulator to adjust the position of the regulator to vary the flow of fuel through the fuel line.

Claims (28)

1. A torch assembly adapted to be attached to an associated fuel supply, the torch assembly comprising:

a) a housing;

b) a fuel line at least partially contained within the housing;

c) a burn tube extending from the housing and adapted to receive fuel from the fuel line;

d) an attachment member operatively connected to the housing for connecting the torch assembly to the associated fuel supply, the attachment member in fluid communication with the fuel line for delivering fuel from the associated fuel supply to the fuel line;

e) a control apparatus having a trigger for actuating an on/off valve adapted to permit or stop flow through the fuel line, a regulator adapted to at least partially restrict flow in the fuel line, and a controller operatively connected to the regulator to adjust the position of the regulator to vary the flow of fuel through the fuel line; and

f) wherein the control apparatus is at least partially supported within the housing and configured to control the flow of fuel through the fuel line; wherein the controller is interposed between the trigger and the regulator; wherein the housing includes a lower pistol grip portion having a contoured gripping surface and an upper portion including the trigger; wherein the trigger is located in spaced relation to a longitudinal axis of the lower pistol grip portion of the housing; and wherein the position of the controller permits operation of the controller with a person's hand while the hand is gripping the lower pistol grip portion of the housing.

2. A torch assembly as set forth in claim 1 , wherein the controller includes a rotatably mounted knob.

3. A torch assembly as set forth in claim 1 , wherein the controller is coextensive with at least a portion of the lower pistol grip portion of the housing.

4. A torch assembly as set forth in claim 1 , wherein the lower pistol grip portion is adapted to fit in a person's hand, wherein the trigger is adapted to be activated by the person's trigger finger, and wherein the controller is positioned to be manipulated by the person's thumb.

5. A torch assembly as set forth in claim 2 , wherein the knob is rotatable about an axis generally perpendicular to a longitudinal axis of the lower pistol grip portion of the housing.

6. A torch assembly as set forth in claim 2 , wherein the knob is supported within the housing and protrudes from at least two sides of the housing.

7. A torch assembly as set forth in claim 2 , wherein the knob protrudes from opposite sides of the housing.

8. A torch assembly as set forth in claim 1 , wherein the regulator includes a piston regulator.

9. A torch assembly as set forth in claim 1 , further comprising a trigger lock operative to lock the on/off valve in an on position.

10. A torch assembly as set forth in claim 1 , wherein the regulator includes a regulator valve.

11. A torch assembly as set forth in claim 1 , further including an igniter operably connected to the trigger.

12. A control apparatus for an associated torch assembly comprising:

a) a trigger for actuating an on/off valve adapted to permit or stop flow of fuel through a fuel line of the associated torch assembly;

b) a regulator adapted to at least partially restrict flow in the fuel line of the associated torch assembly and including a regulator valve;

c) a controller operatively connected to the regulator to adjust the position of the regulator valve to vary the flow of fuel through the fuel line of the associated torch assembly; and

d) wherein the controller is interposed between the trigger and the regulator; wherein the housing includes a lower pistol grip portion having a contoured gripping surface and an upper portion including the trigger, wherein the trigger is located in spaced relation to a longitudinal axis of the lower pistol grip portion of the housing, and wherein the position of the controller permits operation of the controller with a person's hand while the hand is gripping the lower pistol grip portion of the housing.

13. A control apparatus as set forth in claim 12 , wherein the regulator includes a piston regulator.

14. A control apparatus as set forth in claim 12 , further comprising a trigger lock operative to lock the on/off valve in an on position.

15. A control apparatus as set forth in claim 12 , wherein the regulator and regulator valve are housed in a common valve body.

16. A control apparatus as set forth in claim 12 , wherein the regulator, regulator valve, and on/off valve are housed in a common valve body.

17. A control apparatus as set forth in claim 12 , wherein the controller includes a rotatably mounted knob.

18. A control apparatus as set forth in claim 12 , further including an igniter operably connected to the trigger.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2016
From: BURDSALL, THOMAS A.; LEYDEN, CHRIS S.; PARKER, GREGORY DAVID; STARK, JEFFREY P.
To: WORTHINGTON TORCH, LLC
Reel/Frame 037499/0280 →