US12460895 - Device for measuring arrow location at rest

The patent describes a device designed to measure the position of an arrow at rest when mounted to an archery bow, facilitating tuning and data collection. It features a platform with a slidable measurement reference and a weight offsetting system to minimize errors caused by the arrow’s weight.
Claim 1
1 . A device for measuring arrow position at rest, comprising: a platform that mounts to an archery bow system arrow to determine a position of the arrow shaft in relation to an inside of a riser shelf of the archery bow system for tuning or data collection; a first slot in the platform; at least one center shot indicator adjacent the first slot to reference center shot of the arrow shaft; a measurement reference slidable in the first slot to reference center shot of the arrow shaft; and a weight offsetting system attachable to the platform, the weight offsetting system reducing error due to weight of the arrow and the device that flexes an arrow launcher of the archery bow system. a platform that mounts to an archery bow system arrow to determine a position of the arrow shaft in relation to an inside of a riser shelf of the archery bow system for tuning or data collection; a first slot in the platform; at least one center shot indicator adjacent the first slot to reference center shot of the arrow shaft; a measurement reference slidable in the first slot to reference center shot of the arrow shaft; and a weight offsetting system attachable to the platform, the weight offsetting system reducing error due to weight of the arrow and the device that flexes an arrow launcher of the archery bow system.
Google Patents
https://patents.google.com/patent/US12460895
USPTO PDF
https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12460895