# US 10,870,500 B2 · Luggage compartment door lock checking tool > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,870,500 B2 - Document ID: US10870500B2 - Status: Granted - Kind: B2 - Application number: 15/754,737 - Filed: 2016-03-28 - Published: 2018-08-23 - Granted: 2020-12-22 - Earliest claimed: 2016-03-28 - Assignees: Komy Co., Ltd. - Applicants: Komy Co., Ltd. - Inventors: Yoshiyuki Iwata; Tsuyoshi Watanabe - Web page: https://patentgrep.com/patent/US10870500B2 ## CPC - B64F 5/60: Testing or inspecting aircraft components or systems - B25G 1/102: {the shape being specially adapted to facilitate handling or improve grip} - B25J 1/04: rigid, e.g. shelf-reachers {(without grippers A47F13/06)} - B25J 15/0616: {with vacuum} - B64D 11/003: {Stowage devices for passengers' personal luggage} - B64F: GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR - B25G: HANDLES FOR HAND IMPLEMENTS (attaching the blades or the like to handles of hand tools for soil working A01B1/22; handles of hand implements for harvesting A01D1/14; handles integral with brushware A46B) - B25J: MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES ({manipulators specially adapted for use in surgery A61B34/70; manipulators used in cleaning hollow articles B08B9/04}; manipulators associated with rolling mills B21B39/20; manipulators associated with forging machines B21J13/10; {manipulators associated with picking-up and placing mechanisms B23P19/007}; means for holding wheels or parts thereof B60B30/00; {vehicles with ground-engaging propulsion means, e.g. walking members B62D57/02, B62D57/032; devices for picking-up and depositing articles or materials between conveyors B65G47/90, B65G47/91; manipulators with gripping or holding means for transferring packages B65H67/065}; cranes B66C; {manipulators used in the protection or supervision of pipe-line installations F17D5/00; walking equipment adapted for nuclear steam-generators F22B37/006}; manipulators specially adapted for, or associated with, nuclear reactors G21C; {apparatus used for handling wafers during manufacture or treatment of semiconductor H10P72/50}) - B64D: EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT ## Abstract Provided is a lock checking tool for a luggage compartment door that, when checking and correcting an incomplete locked state of the luggage compartment door, makes it possible to work without taking an unnatural posture, and is made to be easy to carry and not obstruct other work. The a lock checking tool is for a luggage compartment door in which a main body is formed into a telescopic structure by a plurality of tube materials of different diameters, a grip section is provided to the tube material on the outermost side of the main body, a pressure contact part is provided at a tip end section of the tube material on the innermost side, and the length of the main body can be fixed by a fixing means. ## Claims ### Claim 1 A lock checking tool for a luggage compartment door which is provided above a seat of a passenger aircraft, comprising: a main body formed into a telescopic structure by a plurality of tube materials of different diameters; a grip section provided to the tube material on the outermost side of the main body; a pressure contact part provided to a tip end section of the tube material on the innermost side of the main body, wherein the pressure contact part comprises a base and a plurality of elastic pieces which extend from the base to a tip side of each of the elastic pieces, each of the plurality of elastic pieces becoming thin gradually as it goes from the base to its respective tip side, whereby when a tip of the pressure contact part is pressed against a surface of the luggage compartment door, each of the plurality of elastic pieces is deformed so as to widen outside and come into close contact with the surface of the luggage compartment door; and a fixing means for fixing a length of the main body. ### Claim 2 (depends on 1) The lock checking tool for the luggage compartment door according to claim 1, wherein the number of the tube materials forming the telescopic structure is three. ### Claim 3 (depends on 2) The lock checking tool for the luggage compartment door according to claim 2, wherein a length from a rear end of the main body to a tip of the pressure contact part when the telescopic structure is in a shortest state is 20 cm or less and the length from the rear end of the main body to the tip of the pressure contact part when the telescopic structure is in a longest state is 30 cm or more. ### Claim 4 (depends on 1) The lock checking tool for the luggage compartment door according to claim 1, wherein a length from a rear end of the main body to a tip of the pressure contact part when the telescopic structure is in a shortest state is 20 cm or less and the length from the rear end of the main body to the tip of the pressure c tact part when the telescopic structure is in a longest state is 30 cm or more. ### Claim 5 (depends on 1) The lock checking tool for the luggage compartment door according to claim 1, wherein the fixing means is capable of fixing a length of the main body to any length between the shortest state and the longest state. ### Claim 6 (depends on 1) The lock checking tool for the luggage compartment door according to claim 1, wherein the plurality of the elastic pieces are projected in a point symmetry on the surface of the base with respect to the center of the surface of the base.