US1713954A - Firearm - Google Patents

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Publication number
US1713954A
US1713954A US150353A US15035326A US1713954A US 1713954 A US1713954 A US 1713954A US 150353 A US150353 A US 150353A US 15035326 A US15035326 A US 15035326A US 1713954 A US1713954 A US 1713954A
Authority
US
United States
Prior art keywords
obturator
case
pin
cartridge
percussion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US150353A
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English (en)
Inventor
Destree Joseph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US289796A priority Critical patent/US1834020A/en
Application granted granted Critical
Publication of US1713954A publication Critical patent/US1713954A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A3/00—Breech mechanisms, e.g. locks
    • F41A3/12—Bolt action, i.e. the main breech opening movement being parallel to the barrel axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A15/00—Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun
    • F41A15/12—Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun for bolt-action guns
    • F41A15/14—Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun for bolt-action guns the ejector being mounted on or within the bolt; Extractors per se
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
    • F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
    • F41A19/13—Percussion or firing pins, i.e. fixed or slidably-mounted striker elements; Mountings therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
    • F42B5/26—Cartridge cases

Definitions

  • F T he present invention relates to automatic fire arms and Vtothe obturating and percussion vmechanism -employed in conjunction 1 Y with this cartridge.
  • cartridge case constructed according mit the engagement of an inwardly directed flange in an extensionof the cartridge case byfa. hooking. organ which is situated on :lathe obturaiting mechanism.
  • the cartridge ,case is cylindrical and this form is necessary for*A permitting the casete recoil under pres- 'Y sure Vwithout,.distorting or tearing itself.
  • the invention has also for its object an 1 20 obturation' device permitting the employ- 'ment'o this cartridge in an automatic fire v-arm.
  • This device comprises an obturator provid# Led with an extension engaging with an eX- tension ofthe barrel, and vpresenting apart capable of engaging 'with the recess ofthe case. base herebefore speciiied vand a firing j jpinfprovided with a hooking lip capable of j engaging outside the said part. As this .,fhooking lip.
  • Figure 4 shows inperspective view another obturator as well as the upper edge of ai cartridge magazine which can be utilized inthe same arm.
  • Y Figure 5l is a longitudinal'section through the lrear portion of thev barrel of the said arm, the obturator being in the closing posi- Y" Y i 4 I t' v to my-invention has for its object to per-- vJOSEPH DESTRE, OF BRUSSELS, BELGIUM.
  • Figure 6 is a similar section to that of Figure 3,through a modified construction.
  • Figure 7 shows in perspective an obturator vith a special construction of the extraction Figure 8 is a section of the cartridge to be .used in a fire armv provided with the obturator according to Figure 7.
  • the base of the cartridge case is extendedfat 1 beyond the cap 2 to be tired, and has in its rear portion a recess l'enabling theiiring pin to reach the said cap.
  • the said recess comprises towards the interior a iiange 4: enabling ⁇ the' case to be hooked or seized by an extractor introduced into the said recess'.
  • the extension 1 is suiliciently strong to withstand the whole orY part of the reactions which the case transmits tothe obturator duringl the firing. Y In the case of Figure 2, these reactions will vbe 5 transmitted directly by the bottom of therecess 3, and-,the extension will be exposed only to tensional stresses, and only. during the eX-4 traction of thecase. 1
  • FIG 3 shows an obturator 5 which could be used in co-operation with a cartridge case such as those just described
  • This obturator is provided with an extractor' '6 which is elast-ically. connected to it, owing to the fact that it is made as a flexible part, the lipvof whichis directed outwards, that is-to say, towards the periphery of the barrel.v
  • this extractor enga-geswith the recess?) of the cartridge case, and thelip engages behind 'theflange 4 in such 1a manner Vthat when the arm is opened, the case shall beextracted.
  • Figures 4C relate to an arm inwhich theuse oiV acartridge caseA built in accordance with FigureV l and inthe manner just described, is particularly advantageous.
  • the obturator 5 comprises an extension 7 which, during the closing, en-
  • Vga 3;es with an extension 8 of the barrel 9.
  • the extension 7 of the obturator' comprises a part 10 which can engage withV the recess 3 of a case such as that shown in Figure l.
  • Theviring pin 11 which isvmounted inthe obturator, comprisesV a hooking lip 12 ca- Vin pable of projecting out of the partlO Vand of engaging. xvith'the flange of the case.
  • Y The percussion 1s produced by meansof a hammei ⁇ 2O when the hooked notch 14 is dis-A engaged from the trigger not shown and builtin any desired Well known'inanner.' The percussion is produced by the point the tiring pin which strikes the cap containedin the V-base of the case. y Y Then the obturator begins to make afrec'oil movement relatively to the barrel 9, they iiring pin. provided with its extraction lip 12, Vwill be moved laterally (that .is to say,
  • the tiring pin somewhat compresses the lsaid spring 21 ox-ving to thevaction of the conical wall of the recess 3.
  • shank'ofthefiringpin is at this moment driven rearwards ⁇ by a flange 17 Which .is provided in ythe obturator 'and With4 which engages a Yreturnl spring 22 of the firing pin,
  • VVhentheobturator has'recoiledl suiiciently a cantridge-.is pushed past from' the magazine.y When theobturator closes up again the free end vof the part 10 of the prolongation 7 of the obturator; pushesth@ cartridge beforeit with a sliding action in orthodox fashion intotheback part andv interior of the'vvveapon. Y l
  • the percussionor lfir-ing is produc-ed .means of a'percussion spring 13 when the hooked notchf14 of therstriker or ringppin is disengaged from the trigger notl shown.
  • git.is Vob- Y* tained by the co-operation of rampsjor. cams 24 and 15,V one of which 24, ⁇ forms part of the obturator, and ⁇ the other, 15, Aof 'the striker.
  • a percussiondevice-for.ie arms co1np1isinga-nfiri1ig pin, ianfextr'actionfV lip ser 1 2 cured to the v.firing pin, Y'rampsufor laterally displacingy the firing .after the VpercusfVA 's jecting ⁇ outside the said part.
  • An obturationdevice for automatic fire-A wey arms comprising an obturator with an extenf" sioniengagingvvith an extension of the bar- -rel, ⁇ a part capable of engaging with the 'p ⁇ recess of a case base of the character described arranged on said extension,V a firing Ypin ⁇ provided with a hooking lip capable of projecting outside the said part.
  • An obturation device for automatic fire arms comprising an obturator With an exten- 'Vlsion engaging With an extension of the bar- Yreha part capable of engaging With the 7 recess of a case base of the character described arrangedon said extension and cafpabl'e of pressing on the Whole surface of :the cap, a ringzpin provided with a hooking e1 lip capable of projecting outside the said rpart.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
  • Component Parts Of Construction Machinery (AREA)
US150353A 1925-11-27 1926-11-23 Firearm Expired - Lifetime US1713954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US289796A US1834020A (en) 1926-11-23 1928-07-02 Cartridge case for firearms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE122831X 1925-11-27

Publications (1)

Publication Number Publication Date
US1713954A true US1713954A (en) 1929-05-21

Family

ID=3863435

Family Applications (1)

Application Number Title Priority Date Filing Date
US150353A Expired - Lifetime US1713954A (en) 1925-11-27 1926-11-23 Firearm

Country Status (5)

Country Link
US (1) US1713954A (fr)
BE (1) BE338085A (fr)
CH (1) CH122831A (fr)
FR (1) FR624840A (fr)
GB (1) GB262128A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998002709A2 (fr) 1996-07-16 1998-01-22 Casull Richard J Extracteur, cartouche et boite de culasse pour une arme a feu, systeme pour extraire une cartouche et procede de fabrication d'une cartouche
US5758445A (en) * 1996-07-16 1998-06-02 Casull; Richard J. Chamber for a firearm
US5768815A (en) * 1996-07-16 1998-06-23 Casull; Richard J. Extractor and system for extracting a cartridge from a firearm
US5979331A (en) * 1996-07-16 1999-11-09 Casull; Richard J. Cartridge for a firearm

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1154249B (it) * 1980-07-08 1987-01-21 Bruno Civolani Estrattore per armi da fuoco di qualsiasi tipo che utilizzano proietti ad autopropulsione senza bossolo aventi innesco perimetrale

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998002709A2 (fr) 1996-07-16 1998-01-22 Casull Richard J Extracteur, cartouche et boite de culasse pour une arme a feu, systeme pour extraire une cartouche et procede de fabrication d'une cartouche
WO1998002709A3 (fr) * 1996-07-16 1998-03-19 Richard J Casull Extracteur, cartouche et boite de culasse pour une arme a feu, systeme pour extraire une cartouche et procede de fabrication d'une cartouche
US5758445A (en) * 1996-07-16 1998-06-02 Casull; Richard J. Chamber for a firearm
US5768815A (en) * 1996-07-16 1998-06-23 Casull; Richard J. Extractor and system for extracting a cartridge from a firearm
US5979331A (en) * 1996-07-16 1999-11-09 Casull; Richard J. Cartridge for a firearm

Also Published As

Publication number Publication date
CH122831A (fr) 1927-10-01
FR624840A (fr) 1927-07-27
GB262128A (en) 1927-05-26
BE338085A (fr)

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