Adjustable back pressure device for firearm suppressors

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front, top, and right side perspective view of an adjustable back pressure device for firearm suppressors showing my new design.

FIG. 2 is a back, bottom and left side perspective view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a left side view thereof.

FIG. 7 is a front view thereof; and,

FIG. 8 is a back view thereof.

Claims

The ornamental design for an adjustable back pressure device for firearm suppressors as shown and described.

Referenced Cited
U.S. Patent Documents
D723130 February 24, 2015 Barrett
D802700 November 14, 2017 Shults
D1057070 January 7, 2025 Bundy
12235062 February 25, 2025 Kras
D1077120 May 27, 2025 Wiggins
20130340313 December 26, 2013 Myers
20170321984 November 9, 2017 Palu
20200056855 February 20, 2020 Palu
20200149836 May 14, 2020 DeJessa
20210341246 November 4, 2021 Kunsky
20230138685 May 4, 2023 Wilson
20240060742 February 22, 2024 DeJessa
20250085074 March 13, 2025 Palu
Other references
  • Aim7 Matra Ultra , posted Apr. 16, 2025[online], retrieved Jun. 30, 2025. Retrieved from internet, https://www.ebay.com/itm/364855645527 (Year: 2025).
  • FTS 7.62 Flow-through suppressor, posted Apr. 21, 2023[online], retrieved Jun. 30, 2025. Retrieved from internet, https://cults3d.com/en/3d-model/various/fts-7-62-flow-through-suppressor?srsltid=AfmBOoobAzVk-QiolcvzOWEZAQaMzlgRQW6OlwywXHNVChozEAN68zUr (Year: 2023).
  • Cat ODB 718, posted no date posted[online], retrieved Jun. 30, 2025. Retrieved from internet, https://www.silencershop.com/cat-odb-718.html (Year: 2025).
  • B&T RBS, posted no date posted[online], retrieved Jun. 30, 2025. Retrieved from internet, https://colonialarmamentonline.com/b-t-rbs-reduced-back-pressure-compact-quick-attach-308-762-rifle-sound-suppressor-rotex-sf/ (Year: 2025).
  • Helios QD, posted no date posted[online], retrieved Jun. 30, 2025. Retrieved from internet, https://cgsgroup.com/product/helios-qd/ (Year: 2025).
Patent History
Patent number: D1104196
Type: Grant
Filed: Jan 23, 2024
Date of Patent: Dec 2, 2025
Assignee: Sound Moderation Technologies, LLC (Raleigh, NC)
Inventor: Everett A. Williams (Midvale, UT)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Jessie A Kwasney
Application Number: 29/925,304
Classifications