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:
Jan. 15, 2013
Filed:
Jun. 01, 2010
James E. Sadeck, East Freetown, MA (US);
Justin Riley, Grafton, MA (US);
Kenneth J. Desabrais, Brimfield, MA (US);
Calvin Lee, Needham, MA (US);
James E. Sadeck, East Freetown, MA (US);
Justin Riley, Grafton, MA (US);
Kenneth J. Desabrais, Brimfield, MA (US);
Calvin Lee, Needham, MA (US);
The United States Government as Represented by the Secretary of the Army, Washington, DC (US);
Abstract
A concentric peripheral canopy parachute having a canopy system including a number of peripheral, stacked, concentric, canopies, each superior canopy centered and spaced above the inferior canopy and having its skirt connected to the vent of the inferior canopy for generating an increased low pressure disturbance behind the canopy system for producing higher fluid drag.