The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 24, 2001
Filed:
Jul. 06, 2000
Ronald V. Laronge, San Jose, CA (US);
OddzOn, Inc., Pawtucket, RI (US);
Abstract
Tossable ring airfoil projectiles configured to adopt and maintain a flying orientation that generates lift. The tossable ring airfoil projectiles generally include (i) a ring airfoil having a trailing end, an aperture, and a longitudinal symmetry axis running through the aperture, and (ii) a tail associated with the ring airfoil and extending rearward beyond the trailing end. The ring airfoil provides lift that allows the tossable ring airfoil projectile to follow a flying trajectory. The tail stabilizes the projectile during flight and may provide a torque that biases the ring airfoil toward preferred flying orientations. The tail may extend along the longitudinal symmetry axis and may include outwardly extending fins. The tossable ring airfoil projectile further may include a connection configured to associate the tail with the ring airfoil. The connection also may extend along the longitudinal symmetry axis and may include outwardly extending flanges.