IP Library Granted Patent US 9,448,025
Granted Patent B2
US 9,448,025 · App. 14/838,357 · Granted Sep 20, 2016

Firearm trigger block and tamper notification system

Inventors: Franklin Lynnwood Farr (Lake Havasu City, AZ); Virgil A. Venditto (Lake Havasu City, AZ)
Assignee: Advanced Warning Systems, LLC
F41A17/54
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Quick Facts
Patent No.
US 9,448,025
App. No.
14/838,357
Granted
Sep 20, 2016
Kind
B2
Abstract

A trigger block and tamper notification system for use on a firearm includes a main enclosure assembly with an engagement element receivable through a trigger guard and a slide assembly having a complemental element releasably engaging the engagement element on an opposing side of the trigger guard. A magnetic reed switch is carried within the engagement element and a switch magnet is mounted in the slide assembly adjacent the complemental element so as to be in a position adjacent the magnetic reed switch when the slide assembly is engaged with the main enclosure assembly. A control module includes a signaling element activated when the switch magnet is moved from the position adjacent the reed switch.

Claims (49)

1. A trigger block and tamper notification system for use on a firearm, comprising:

a main enclosure assembly including an engagement element receivable through a trigger guard of a firearm from a first side and an adjustable blocking cam extending therefrom and positionable adjacent the trigger guard of the firearm from the first side and for receipt by the slide assembly on the opposing side, the adjustable blocking cam comprising a post extending from a base to a distal end, the distal end receivable within the socket; the base being rotatably carried by the main enclosure assembly with the post extending outwardly therefrom, parallel to the engagement element; and a pair of flanges extending longitudinally along the post from the base to a position spaced apart from the distal end, and extending outwardly from opposing sides of the post;

a slide assembly having a complemental element for releasably engaging the engagement element on an opposing side of the trigger guard;

a magnetic reed switch carried within the engagement element;

a switch magnet mounted in the slide assembly adjacent the complemental element so as to be in a position adjacent the magnetic reed switch when the slide assembly is engaged with the main enclosure assembly; and

a control module having a signaling element, the signaling element activated when the switch magnet is moved from the position adjacent the reed switch.

2. A trigger block and tamper notification system for use on a firearm, comprising:

a main enclosure assembly including an engagement element receivable through a trigger guard of a firearm from a first side,

wherein the engagement element includes a probe tapered from a proximal end to a distal end, and a plurality of parallel teeth formed on opposed flattened outer surfaces of the probe and extending transverse to a longitudinal axis of the probe;

a slide assembly having a complemental element for releasably engaging the engagement element on an opposing side of the trigger guard,

wherein the slide assembly includes a housing and the complemental element of the slide assembly comprises:

a channel formed in the housing;

a pair of pawl elements mounted in the housing on opposing sides of the channel;

each pawl includes a latch end and a release end and each pawl is mounted on a pivot pin intermediate the latch end and the release end for pivotal movement between an engage position for engaging the parallel teeth of the probe in which the latch end extends into the channel and a release position in which the latch end is withdrawn from the channel; and

biasing elements carried by the housing, biasing the pawl elements into the engage position;

a magnetic reed switch carried within the engagement element;

a switch magnet mounted in the slide assembly adjacent the complemental element so as to be in a position adjacent the magnetic reed switch when the slide assembly is engaged with the main enclosure assembly; and

a control module having a signaling element, the signaling element activated when the switch magnet is moved from the position adjacent the reed switch.

3. A trigger block and tamper notification system for use on a firearm, comprising:

a main enclosure assembly including an engagement element receivable through a trigger guard of a firearm from a first side and an adjustable blocking cam extending therefrom and receivable adjacent the trigger guard of the firearm from the first side and for receipt by the slide assembly on the opposing side, the adjustable blocking cam comprising a post extending from a base to a distal end, the distal end receivable within a socket formed in the slide assembly;

the base being rotatably carried by the main enclosure assembly with the post extending outwardly therefrom, parallel to the engagement element; and

a pair of flanges extending longitudinally along the post from the base to a position spaced apart from the distal end, and outwardly from opposing sides of the post;

a slide assembly having a complemental element for releasably engaging the engagement element on an opposing side of the trigger guard;

a magnetic reed switch carried within the engagement element;

a switch magnet mounted in the slide assembly adjacent the complemental element so as to be in a position adjacent the magnetic reed switch when the slide assembly is engaged with the main enclosure assembly;

a motion sensor carried by the main enclosure assembly;

a control module having a signaling element, the reed switch and the motion detector coupled to the control module, the signaling element activated when the switch magnet is moved from the position adjacent the reed switch and when the firearm is moved, generating a signal from the motion detector to the control module.

4. A trigger block and tamper notification system for use on a firearm, comprising:

a main enclosure assembly including an engagement element receivable through a trigger guard of a firearm from a first side, the engagement element including a probe extending from the main enclosure assembly and tapered from a proximal end to a distal end, and a plurality of parallel teeth formed on opposed flattened outer surfaces of the probe and extending transverse to a longitudinal axis of the probe;

a slide assembly having a complemental element for releasably engaging the engagement element on an opposing side of the trigger guard, the slide assembly including a housing and the complemental element of the slide assembly further comprising:

a channel formed in the housing;

a pair of pawl elements mounted in the housing on opposing sides of the channel;

each pawl includes a latch end and a release end and is mounted on a pivot pin intermediate the latch end and the release end for pivotal movement between an engage position for engaging the parallel teeth of the probe in which the latch end extends into the channel and a release position in which the latch end is withdrawn from the channel; and

biasing elements carried by the housing, biasing the pawl elements into the engage position;

a magnetic reed switch carried within the engagement element;

a switch magnet mounted in the slide assembly adjacent the complemental element so as to be in a position adjacent the magnetic reed switch when the slide assembly is engaged with the main enclosure assembly; and

a control module having a signaling element, the signaling element activated when the switch magnet is moved from the position adjacent the reed switch.

5. A trigger block and tamper notification system mounted on a firearm, comprising:

a firearm including a trigger and a trigger guard;

a main enclosure assembly including an engagement element received through the trigger guard forward of the trigger and extending from a first side of the trigger guard to an opposing second side, the engagement element includes a probe extending from the main enclosure assembly and tapered from a proximal end to a distal end, and a plurality of parallel teeth formed on opposed flattened outer surfaces of the probe and extending transverse to a longitudinal axis of the probe; and

wherein the slide assembly includes a housing and the complemental element of the slide assembly comprises:

a channel formed in the housing;

a pair of pawl elements mounted in the housing on opposing sides of the channel;

each pawl includes a latch end and a release end and is mounted on a pivot pin intermediate the latch end and the release end for pivotal movement between an engage position for engaging the parallel teeth of the probe in which the latch end extends into the channel and a release position in which the latch end is withdrawn from the channel; and

biasing elements carried by the housing, biasing the pawl elements into the engage position;

a slide assembly having a complemental element releasably engaging the engagement element on the second side of the trigger guard;

a magnetic reed switch carried within the engagement element;

a switch magnet mounted in the slide assembly adjacent the complemental element so as to be in a position adjacent the magnetic reed switch with the engagement element releasably engaged with the complemental element; and

a control module having a signaling element, the signaling element activated when the switch magnet is moved from the position adjacent the reed switch.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 18, 2016
From: FARR, FRANKLIN LYNNWOOD; VENDITTO, VIRGIL A.
To: ADVANCED WARNING SYSTEMS, LLC
Reel/Frame 038309/0513 →
Continuity (2)
Provisional Application 62044068 · Aug 29, 2014
Related Publication 20160061547A1 · Mar 3, 2016