6 patents
Utility
Dart and dart retainer
19 Apr 22
The invention relates to a dart (10) comprising a body, the body defining a chamber (24) having a plunger located therein to operatively deliver a substance through a hypodermic needle (32) extending through a front end of the body, and a retainer comprising a barb body locatable on the hypodermic needle (32) characterised in that the barb body is threaded.
André Johann Buys
Filed: 11 Nov 16
Utility
a Less-lethal Device
9 Dec 21
This invention relates to mechanisms and components of a less lethal device, including a magazine configured to house a plurality of projectiles in a “staggered” configuration, a barrel displacement mechanism, a projectile release mechanism and load indicator, a projectile detent, and a loading mechanism.
André Johann BUYS
Filed: 24 Oct 19
Utility
a Pneumatic Arrangement of a Less-lethal Device
9 Dec 21
This invention relates to a pneumatic arrangement of a less-lethal device, which pneumatic arrangement comprises a puncture mechanism used for puncturing a sealed mouth of a canister of compressed gas, in use received within a body of the less-lethal device; a pressure sensitive activation assembly used to inhibit the device from propelling a projectile therefrom before a predetermined pressure is reached within a release valve of the device; a release valve assembly for venting compressed gas to a barrel to propel the projectile from the device; and a propelling assembly for adjusting the kinetic force with which a hammer impacts a release valve of the device.
André Johann BUYS
Filed: 24 Oct 19
Utility
Less-lethal munitions
18 May 21
This invention relates to less-lethal munitions.
Andre Johann Buys
Filed: 15 Nov 19
Utility
Less-Lethal Munitions
20 May 20
This invention relates to less-lethal munitions.
Andre Johann BUYS
Filed: 14 Nov 19
Design
Body for a projectile
28 Oct 19
André Johann Buys
Filed: 11 Apr 17
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