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  1. Technology classes
  2. /F · Mechanical engineering
  3. /F41 · Weapons
  4. /F41A · Functional features or details common to both smallarms and ordnance
  5. /F41A 5/00 · Mechanisms or systems operated by propellant charge energy for automatically opening the
  6. /F41A 5/32 · Energy accumulator systems, i.e. systems for opening the breech-block by energy accumulated
  7. /F41A 5/36
F41A 5/36

With fluid accumulators

Official title: with fluid accumulators

F41A5/36 (With fluid accumulators) appears on 9 US grants and 6 published applications in this corpus.

Search patents in F41A

Where it sits

  1. FMechanical engineering
  2. F41Weapons
  3. F41AFunctional features or details common to both smallarms and ordnance
  4. F41A 5/00Mechanisms or systems operated by propellant charge energy for automatically opening the
  5. F41A 5/32Energy accumulator systems, i.e. systems for opening the breech-block by energy accumulated
  6. F41A 5/36With fluid accumulators
Granted patents
9
Published applications
6
Assignees
3
Inventors
8
Latest grant
16 May 2023

Filings by year

Granted patentsPublished applications
F41A 5/36: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199300
199400
199500
199610
199700
199810
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201201
201311
201400
201511
201600
201711
201800
201910
202011
202100
202201
202310

1992200220122023

By publication year. Applications have been published since 2001.

Recent patents

  • Gun with a delay function16 May 2023US 11,650,020 B2
  • Soft recoil system15 Sep 2020US 10,775,123 B2Mandus Group LLC
  • Soft recoil system22 Oct 2019US 10,451,375 B2Mandus Group LLC
  • Soft recoil system29 Aug 2017US 9,746,269 B2Mandus Group LLC
  • Soft recoil system25 Aug 2015US 9,115,946 B2Mandus Group LLC
  • Gun with a delay function5 May 2022US 2022/0136786 A1
  • Soft recoil system7 May 2020US 2020/0141684 A1Mandus Group LLC
  • Soft Recoil System16 Nov 2017US 2017/0328667 A1Mandus Group LLC
  • Soft Recoil System12 Nov 2015US 2015/0323277 A1Mandus Group LLC
  • Soft Recoil System26 Sep 2013US 2013/0247749 A1Mandus Group LLC

Most cited

By later US patents
  • Soft recoil system4US 8,468,928 B2Mandus Group LLC · 2013
  • Drive devices2US 5,495,788 AVickers Shipbuilding & Engineering Limited · 1996
  • Soft recoil system1US 9,115,946 B2Mandus Group LLC · 2015
  • Soft recoil system1US 9,746,269 B2Mandus Group LLC · 2017

Top assignees

Documents
  • MGMandus Group LLC10
  • VSVickers Shipbuilding & Engineering Limited2
  • ABAktiebolaget Bofors1

Often classified with

  • E05BLocks10
  • Y10TTechnical subjects covered by former us classification10

Documents that also carry the other class.

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Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

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