Mar 24, 2026

US12584707 - Firearm suppressor cover

A firearm suppressor cover ( 1 ), comprising a thermal insulator ( 3 ) which is, in use, configured to surround a firearm suppressor ( 4 ); and a curved spring ( 2 ) which is located at a first end of the cover and pre-bent into a shape of a ring, which is open at one point, the spring ( 2 ) being, in use, configured to tighten around the firearm suppressor ( 4 ) in order to tighten said thermal insulator ( 3 ) around the firearm suppressor ( 4 ) and to prevent the longitudinal movement of said thermal insulator ( 3 ) in relation to said suppressor ( 4 ).

Assignee: Polar Apex Oy
Inventors: Juho Kangasniemi, Jan Knutti
Filing date: 2023-05-05

firearmsuppressorcover

The patent describes a firearm suppressor cover that includes a thermal insulator designed to encase a suppressor, featuring a curved spring that tightens the insulator around the suppressor to prevent movement. The spring is uniquely shaped like a letter C, with two parallel portions that enhance its functionality in securing the cover.

Claim 1

1 . A firearm suppressor cover, comprising: a thermal insulator which is, in use, configured to surround a firearm suppressor; characterized in that the cover comprises: a curved spring which is located at a first end of the cover and pre-bent into a shape of a ring, which is open at one point, the spring being, in use, configured to tighten around the firearm suppressor in order to tighten said thermal insulator around the firearm suppressor and to prevent a longitudinal movement of said cover in relation to said suppressor, wherein said spring comprises two substantially parallel portions shaped like a letter C that are fixedly connected to each other at their one end and are free of each other at their other end. a thermal insulator which is, in use, configured to surround a firearm suppressor; characterized in that the cover comprises: a curved spring which is located at a first end of the cover and pre-bent into a shape of a ring, which is open at one point, the spring being, in use, configured to tighten around the firearm suppressor in order to tighten said thermal insulator around the firearm suppressor and to prevent a longitudinal movement of said cover in relation to said suppressor, wherein said spring comprises two substantially parallel portions shaped like a letter C that are fixedly connected to each other at their one end and are free of each other at their other end.

Google Patents

https://patents.google.com/patent/US12584707

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12584707