US 11,865,031 B2
Vocal strengthening apparatus
Whitney Cytryn, San Rafael, CA (US)
Assigned to SINGING STRAW LLC, San Francisco, CA (US)
Filed by SINGING STRAW LLC, San Francisco, CA (US)
Filed on Mar. 30, 2022, as Appl. No. 17/708,979.
Application 17/708,979 is a continuation of application No. 16/532,337, filed on Aug. 5, 2019, granted, now 11,324,629.
Claims priority of provisional application 62/829,734, filed on Apr. 5, 2019.
Prior Publication US 2022/0218512 A1, Jul. 14, 2022
Int. Cl. A61F 5/58 (2006.01)
CPC A61F 5/58 (2013.01) 12 Claims
OG exemplary drawing
 
1. A kit comprising:
(a) two or more apparatuses for exercising the voice of a user, wherein each of said two or more apparatuses are composed of a unitary piece of material formed as a hollow cylinder, the outer diameter of said hollow cylinder is dimensioned to be gripped by said user between a thumb and index finger of said user at a location away from a distal end of said hollow cylinder and the distal end is dimensioned to be inserted into the mouth of said user; and
(b) a container capable of storing said two or more apparatuses;
wherein at least one of said apparatuses has a diameter of less than 5 mm and two apparatuses in the kit have a different inner diameter.