# US 10,767,947 B2 · Apparatus and method for loading ammunition magazines > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,767,947 B2 - Document ID: US10767947B2 - Status: Granted - Kind: B2 - Application number: 16/536,630 - Filed: 2019-08-09 - Published: 2020-01-02 - Granted: 2020-09-08 - Earliest claimed: 2019-08-09 - Applicants: David Clive Marshall - Inventors: David Clive Marshall - Web page: https://patentgrep.com/patent/US10767947B2 ## CPC - F41A 9/83: Apparatus or tools for reloading magazines with unbelted ammunition, e.g. cartridge clips - F41A: FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE ## Abstract An apparatus and method for loading ammunition magazines that allows for loading in an efficient and fast manner, proper storage of ammunition and limited, if any, contact between the user and the lead coating of the ammunition. The apparatus relieves thumb fatigue and blisters due to the circular indent that depresses the button on the magazine. The apparatus is also designed to prevent fouling because of the lack of contact between the wax and residue of the bullet and the mechanical device. ## Claims ### Claim 1 A magazine ammunition loading apparatus comprising: a slide housing having a zig zag patterned ammunition holding configuration, wherein a plurality of channels are located adjacent to each other and configured to hold ammunition, wherein three of the channels have ammunition exits on a left side of the slide housing and two of the channels have ammunition exits on a right side of the slide housing; a main housing adapted to fit and mate with the slide housing, the main housing having a plurality of ammunition openings corresponding with the plurality of channels, wherein the ammunition openings are covered by retention caps; and a magazine holder having a groove for holding an empty magazine, the magazine holder having an indentation configured for engaging a magazine button when the magazine is slid into the groove. ### Claim 2 (depends on 1) The magazine ammunition loading apparatus of claim 1, wherein the slide housing comprises: a plurality of male protrusions, a wide-span set and a thin-span set, the male protrusions being protruded from front and back exterior walls of the slide housing allowing the slide housing to fit into the main housing; the plurality of ammunition exits allowing the round of ammunition to exit the apparatus with minimal contact between the lead portion of the round of ammunition and the slide housing; and a plurality of notches on the slide housing below each channel, wherein each notch allows for the retention caps and the slide housing to be engaged. ### Claim 3 (depends on 1) The magazine ammunition loading apparatus of claim 1, wherein the main housing comprises: a plurality of female keyholes on both the front and back interior walls, which mirror the configuration on the slide housing; the plurality of ammunition openings having a rail, which allows the round of ammunition to rest on its rim, and a slot allowing the round of ammunition to exit the main housing with minimal contact between the lead portion of the round of ammunition and the main housing; a thumb recess cutout on both the front and back walls for access to the slide housing; five retention cap cutouts, having three retention cap cutouts on the left side and two retention caps on the right side; a plurality of hinge pin holes that run through the retention cap cutouts on each the left and right side allowing for the pivotal connection between the retention caps and the main housing by using a hinge pin; the five retention caps having a hinge pin hole for securing them to the main housing, a protrusion to snugly fit into the ammunition openings to retain the rounds within the delivery assembly, and a lifting lip to allow the user to lift the retention cap from a closed position to a open position; and a female coupling element that the magazine holder engages with. ### Claim 4 (depends on 1) The magazine ammunition loading apparatus of claim 1, wherein the magazine holder comprises: a male coupling element to engage with the main housing. ### Claim 5 A magazine ammunition loading apparatus comprising: a slide housing having a staggered ammunition holding configuration, a plurality of channels with several of the channels having ammunition exits on one side of the slide housing with the remaining plurality of the channels having ammunition exits on the opposite side of the slide housing; a main housing that mates with the slide housing, the main housing having a plurality of ammunition openings, wherein the ammunition openings are selectively closed by retention caps; and a magazine holder having a groove for holding an empty magazine, the magazine holder having an indentation configured to engage a magazine button when the magazine is slid into the groove. ### Claim 6 (depends on 5) The magazine ammunition loading apparatus of claim 5 wherein the slide housing has five parallel channels with ammunition exits and two ammunition exits are on one side and three ammunition exits are on the opposite side. ### Claim 7 (depends on 5) The magazine ammunition loading apparatus of claim 5 wherein the slide housing comprises: a plurality of male protrusions being protruded, in parallel, from front and back exterior walls allowing the slide housing to fit into the main housing; and a plurality of notches on a bottom plate corresponding to each channel, the notches allow for a retention cap to be placed inside to form a strong engagement between the main housing and the slide housing. ### Claim 8 (depends on 5) The magazine ammunition loading apparatus of claim 5 wherein the main housing comprises: a plurality of ammunition openings having a rail, which allows a round of ammunition to rest on its rim, and a slot, which allows the round of ammunition to exit a delivery assembly with minimal contact between the lead portion of the round of ammunition and the delivery assembly; a plurality of thumb recess cutouts on both front and back of the main housing; a plurality of hinge pin holes that run through the retention cap cutouts on each left and right side allowing for the operational engagement of the retention caps and the main housing. ### Claim 9 (depends on 5) The magazine ammunition loading apparatus of claim 5 wherein the main housing has a plurality of female keyholes on both the front and back interior walls, which mirror the configuration on the slide housing allowing the main housing and the slide housing to engage. ### Claim 10 (depends on 5) The magazine ammunition loading apparatus of claim 5 wherein the main housing comprises: five ammunition openings with corresponding female coupling elements, the ammunition openings having two on one side and three on the opposite side; a plurality of retention caps that are pivotally engaged to the main housing and that correspond to the ammunition openings; wherein the retention caps on the main housing have a protrusion for snugly fitting into the ammunition openings; and wherein each retention cap has a lifting lip, which allows the user to lock the main housing to the slide housing and to lift the retention cap from its closed and locked position to its open and unlocked position. ### Claim 11 (depends on 5) The magazine ammunition loading apparatus of claim 5 wherein the magazine holder comprises: a male coupling element to engage with each of a main housing female coupling elements. ### Claim 12 A magazine ammunition loading apparatus comprising: a slide housing having a plurality of channels for containing ammunition, the slide housing having several channels having ammunition exits on one side and the remaining channels having ammunition exits on the opposite side of the slide housing; a main housing that mates with the slide housing to form a delivery assembly, the main housing has a plurality of ammunition openings corresponding to the ammunition exits of the slide housing; and a plurality of retention caps adapted to lock the main housing onto the slide housing and the plurality of retention caps adapted to temporarily contain the ammunition within the plurality of channels and within the delivery assembly; and wherein the delivery assembly is adapted to operationally engage a magazine holder. ### Claim 13 (depends on 12) The magazine ammunition loading apparatus of claim 12 further comprising the magazine holder holds a magazine in place during loading of the ammunition from the delivery assembly into the magazine. ### Claim 14 (depends on 13) The magazine ammunition loading apparatus of claim 13 wherein the magazine holder has an indentation configured to engage a magazine button when the magazine is slid into the magazine holder, thus preparing the magazine to receive the ammunition. ### Claim 15 (depends on 12) The magazine ammunition loading apparatus of claim 12 wherein the slide housing and the main housing engage each other such that the ammunition exits, and the ammunition openings are aligned. ### Claim 16 (depends on 12) The magazine ammunition loading apparatus of claim 12 wherein the slide housing and the main housing engage each other by a pair of matching keyhole and protrusion. ### Claim 17 (depends on 12) The magazine ammunition loading apparatus of claim 12 wherein the retention caps have protrusions that fit snuggly into the ammunition openings of the main housing to assist with retaining the ammunition within the plurality of channels. ### Claim 18 (depends on 12) The magazine ammunition loading apparatus of claim 12 wherein the retention caps and the main housing are pivotally engaged to allow selective opening of the retention caps and thus allowing the ammunition to exit from the plurality of channels. ### Claim 19 (depends on 12) The magazine ammunition loading apparatus of claim 12 wherein the main housing has a female coupling element associated with each ammunition opening that engages a corresponding male coupling element associated with a magazine holder.