# US 12,108,816 B2 · Wearable protection device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,108,816 B2 - Document ID: US12108816B2 - Status: Granted - Kind: B2 - Application number: 17/773,515 - Filed: 2020-10-30 - Published: 2022-11-17 - Granted: 2024-10-08 - Earliest claimed: 2019-11-04 - Assignees: Alpinestars Research SRL - Applicants: Alpinestars Research S.P.A. - Inventors: Giovanni Mazzarolo; Lorenzo Nardo - Web page: https://patentgrep.com/patent/US12108816B2 ## CPC - A41D 13/018: inflatable automatically - A41D 13/0518: {Chest} - B60R 2021/01122: {Prevention of malfunction} - A41D: OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES - B60R: VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR ## Abstract A wearable protection device including at least one inflatable member designed to move between a rest condition in a deflated status and an operating condition in an inflated status, and an inflator device designed to be coupled to the at least one inflatable member for inflating said at least one inflatable member once the inflator device is triggered. The wearable protection device includes a safety device designed to signal an unsafe state of the wearable protection device if the inflator device is decoupled or not properly coupled to said at least one inflatable member. ## Claims ### Claim 1 A wearable protection device comprising: at least one inflatable member designed to move between a rest condition in a deflated status and an operating condition in an inflated status; an inflator device designed to be coupled to the at least one inflatable member for inflating said at least one inflatable member once the inflator device is triggered; and a safety device designed to signal an unsafe state of the wearable protection device if the inflator device is decoupled or not properly coupled to said at least one inflatable member. ### Claim 2 (depends on 1) The wearable protection device according to claim 1, further comprising: at least one sensor designed to detect forces acting on the wearable protective device; and a control unit designed to process the data detected by the at least one sensor and to send a triggering signal to the inflator device when a crash situation is identified, wherein the safety device comprises a safety sensor connected to the control unit and designed to automatically switch off the control unit or not to permit the switching on of the control unit if the wearable protection device is in an unsafe state if a distance between reference marks provided respectively on the inflator device and on said at least one inflatable member exceeds a predetermined value. ### Claim 3 (depends on 1) The wearable protection device according to claim 1, characterized in that the safety device comprises a safety sensor designed to signal an unsafe state of the wearable protection device if a distance between reference marks provided respectively on the inflator device and on said at least one inflatable member exceeds a predetermined value. ### Claim 4 (depends on 2) The wearable protection device according to claim 2, characterized in that the safety sensor is applied in proximity of an opening of the inflatable member to which the inflator device is connected, the safety sensor being able to detect one or more of presence of the inflator device and contact with a facing surface of the inflator device. ### Claim 5 (depends on 2) The wearable protection device according to claim 2, characterized in that the inflator device is provided with a connecting end designed to be inserted inside a corresponding cap fastened at an opening of said at least one inflatable member, the safety sensor being applied at the connecting end of the inflator device or at the cap fastened to the inflatable member. ### Claim 6 (depends on 2) The wearable protection device according to claim 2, characterized in that the safety sensor is an electronic or mechanical switch or a proximity sensor. ### Claim 7 (depends on 1) The wearable protection device according to claim 1, characterized in that the inflator device is insertable in a holding seat, the safety device configured to allow insertion of the inflator device inside said holding seat when the inflator device is connected to said at least one inflatable member. ### Claim 8 (depends on 7) The wearable protection device according to claim 7, characterized in that the inflator device is provided with a connecting end designed to be inserted inside a corresponding cap arranged at an opening of said at least one inflatable member, the safety device comprising at least one abutment surface designed to define in the holding seat a geometry complementary to the assembly formed by the inflator device and the cap when the connecting end is inserted inside the cap. ### Claim 9 (depends on 8) The wearable protection device according to claim 8, characterized in that the safety device comprises a front abutment surface and a rear abutment surface, a distance between the front abutment surface and the rear abutment surface coinciding with a length of assembly formed by the inflator device and the cap when the connecting end is inserted inside the cap. ### Claim 10 (depends on 8) The wearable protection device according to claim 8, characterized in that the safety device comprises a front abutment surface and a rear abutment surface, a distance between the front abutment surface and the rear abutment surface being set so that the front abutment surface engages corresponding notches provided in the cap or in the inflator device, provided the connecting end is inserted inside the cap and a rear end of the inflator device is abutting against the rear abutment surface. ### Claim 11 (depends on 2) The wearable protection device according to claim 2, characterized in that the safety device comprises a rear abutment surface shaped so as to be complementary to an electronic connector by means of which the inflator device is connected to the control unit. ### Claim 12 (depends on 7) The wearable protection device according to claim 7, characterized in that the holding seat comprises a cover suitable for protecting the inflator device, the cover being provided with first fastening means designed to be coupled with corresponding second fastening means of the holding seat so as to permit fastening of the cover to the holding seat, the first and the second fastening means being designed to be matched, provided the safety device permits the insertion of the inflator device inside the holding seat. ### Claim 13 (depends on 12) The wearable protection device according to claim 12, further comprising: at least one sensor designed to detect forces acting on the wearable protective device; and a control unit designed to process the data detected by the at least one sensor and to send a triggering signal to the inflator device when a crash situation is identified, wherein the safety device comprises a safety sensor connected to the control unit and designed to automatically switch off the control unit or not to permit the switching on of the control unit if the wearable protection device is in an unsafe state if a distance between reference marks provided respectively on the inflator device and on said at least one inflatable member exceeds a predetermined value; characterized in that the safety sensor is positioned on a top edge of the holding seat or on a bottom edge of the cover. ### Claim 14 (depends on 13) The wearable protection device according to claim 13, characterized by comprising two holding seats, each of the holding seats being suitable for housing a corresponding inflator device. ### Claim 15 (depends on 14) The wearable protection device according to claim 14, characterized in that said holding seats are arranged on a supporting plate designed to be fixed to an outer surface of the wearable protection device, said supporting plate having one cover suitable for covering both of said two holding seats. ### Claim 16 (depends on 14) The wearable protection device according to claim 14, characterized in that each holding seat comprises a cover and a safety sensor, each safety sensor being designed to automatically switch off the control unit or prevent switching on of the control unit when any one inflator device is not inserted inside its corresponding holding seat so as to permit positioning of its corresponding cover. ### Claim 17 (depends on 2) The wearable protection device according to claim 2, wherein the inflator device is insertable in a holding seat, the safety device configured to allow insertion of the inflator device inside said holding seat when the inflator device is connected to said at least one inflatable member, characterized in that the safety sensor is positioned on an inner surface of the holding seat, said inner surface being designed to be in contact with the inflator device when the inflator device is inserted in the holding seat. ### Claim 18 (depends on 17) The wearable protection device according to claim 17, characterized by comprising two holding seats, each of the holding seats being suitable for housing a corresponding inflator device. ### Claim 19 (depends on 2) The wearable protection device according to claim 2, characterized in that the inflator device is designed to be inserted in a holding seat which comprises a cover suitable for protecting the inflator device, the safety sensor being designed to switch on the control unit when the cover is fixed to the holding seat and to switch off the control unit when the cover is removed from the holding seat. ### Claim 20 (depends on 8) The wearable protection device according to claim 8, characterized in that the safety device comprises a rear abutment surface shaped so as to be complementary to an electronic connector by means of which the inflator device is connected to the control unit. ### Claim 21 (depends on 12) The wearable protection device according to claim 12, characterized in that a safety sensor is positioned on a top edge of the holding seat or on a bottom edge of the cover. ### Claim 22 (depends on 7) The wearable protection device according to claim 7, characterized in that a safety sensor is positioned on an inner surface of the holding seat, said inner surface being designed to be in contact with the inflator device when the inflator device is inserted in the holding seat.