IP Library › Granted Patent US 10,600,584
Granted Patent B2
US 10,600,584 · App. 15/067,538 · Granted Mar 24, 2020

Trigger activated tools having activation lockouts

Inventors: Mark Andrew Chiasson (Merrimack, NH); Thomas Romeo Faucher (Manchester, NH); John Lefavour (Litchfield, NH); Robert Poirier (Bedford, NH); Peter Matthew Wason (Manchester, NH)
Assignee: Hubbel Incorporated
H01H3/20B25F5/00B25F5/02B26B15/00H01H9/24H01H9/06H01H21/20H01H21/24H01H2009/065
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Quick Facts
Patent No.
US 10,600,584
App. No.
15/067,538
Granted
Mar 24, 2020
Kind
B2
Abstract

Trigger activated tools are provided that have one or more activation lockouts. The activation lockouts include electrical resets, variable position lockouts, mechanical lockouts, shield lockouts, and any combinations thereof.

Claims (37)

1. A trigger activated tool, comprising:

an activatable device;

an activation trigger depending from a handle portion for movement about a first axis between a first position and a second position, the activation trigger being configured to activate the activateable device in the second position;

a lockout depending from the activation trigger for movement about a second axis between a locked state and an unlocked state, the locked state preventing activation of the activatable device by the activation trigger; and

a drain trigger depending from the handle portion for movement about the first axis, the drain trigger being configured to relieve potential energy within the activatable device when the lockout is in both the locked and unlocked states, the drain trigger being configured to relieve potential energy within the activatable device when the activation trigger is in the first position, but not the second position, wherein the first and second axes are offset from one another.

2. The trigger activated tool of claim 1 , wherein the lockout is normally biased to the locked state.

3. The trigger activated tool of claim 1 , wherein

the activatable device includes a power source, the activation trigger being movable between the first position in which the power source is not in communication with the activatable device and the second position in which the power source is in communication with the activatable device.

4. The trigger activated tool of claim 1 , wherein the locked state comprises a first position and the unlocked state comprises a second position.

5. The trigger activated tool of claim 4 , wherein the mechanical lockout, when in the first position, prevents movement of the activation trigger and, when in the second position, allows movement of the activation trigger.

6. The trigger activated tool of claim 5 , wherein the mechanical lockout, when in the first position, contacts an interior of the handle portion or an external portion of the handle portion.

7. A trigger activated tool, comprising:

a jaw;

a power source;

a hydraulic unit operatively connected with the jaw;

a handle portion having an activation trigger and a drain trigger both depending from a common pivot axis; and

a trigger lock rotatably secured in the activation trigger for rotation about a second axis, the second axis being offset from the common pivot axis,

the activation trigger being configured to move about the common pivot axis between a normal position and an activated position, the activation trigger, when in the activated position, placing the hydraulic unit in electrical communication with the power source such that the hydraulic unit activates the jaw,

the drain trigger being configured to move about the common pivot axis between a normal position and a drain position, the drain trigger, when in the drain position, relieving potential energy within the hydraulic unit, and

the trigger lock being configured to move between a normal position and an activation position,

wherein the activation trigger, the drain trigger, and the trigger lock each being biased to the normal positions, respectively,

wherein the trigger lock, when in the normal position, providing a mechanical interference to prevent movement of the activation trigger to the activated position and, when in the activation position, allowing movement of the activation trigger to the activated position, and

wherein the drain trigger is configured to move between the normal position and the drain position when the trigger lock is in both the normal and activation positions.

8. The trigger activated tool of claim 7 , wherein the handle portion is an inline grip or a pistol grip.

9. The trigger activated tool of claim 7 , wherein the mechanical interference is internal to the handle portion or external to the handle portion.

10. The trigger activated tool of claim 7 , wherein the jaw comprises a crimping jaw or cutting jaw.

11. A trigger activated tool, comprising:

an activatable device defining a first pivot axis;

an activation trigger depending from the first pivot axis for movement between a first position and a second position, the activation trigger being configured to activate the activateable device in the second position;

a drain trigger depending from the first pivot axis for movement between a normal position and a drain position, the drain trigger being configured to relieve potential energy within the activatable device in the drain position; and

a lockout rotatably secured in the activation trigger for rotation about a second axis between a locked position and an unlocked position, the locked position preventing movement of the activation trigger from the first position and the unlocked position allowing movement of the activation trigger from the first position, wherein the drain trigger can move between the normal and drain positions regardless whether the lockout is in the locked position or the unlocked position, wherein the first axis is offset from the second axis.

12. The trigger activated tool of claim 11 , wherein the drain trigger can move to the drain position when the activation trigger is in the first position, but not the second position.

13. The trigger activated tool of claim 11 , wherein the lockout is rotatably secured in the activation trigger.

14. The trigger activated tool of claim 13 , wherein the lockout is normally biased to the locked position.

15. The trigger activated tool of claim 11 , wherein the lockout is normally biased to the locked position.

16. The trigger activated tool of claim 11 , wherein the lockout, when in the locked position, contacts a portion of the activatable device to prevent movement of the activation trigger from the first position.

17. The trigger activated tool of claim 11 , wherein the activatable device comprises a handle portion having the pivot axis, wherein the handle portion is an inline grip or a pistol grip.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 28, 2019
From: CHIASSON, MARK ANDREW; FAUCHER, THOMAS ROMEO; LEFAVOUR, JOHN; POIRIER, ROBERT; WASON, PETER MATTHEW
To: HUBBELL INCORPORATED
Reel/Frame 049296/0595 →
Continuity (2)
Provisional Application 62131596 · Mar 11, 2015
Related Publication 20160268068A1 · Sep 15, 2016
Cited By (1)
US 12,311,513