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US 12,165,621 B2Granted
Method and apparatus for rosin application
OwnerShinja Vivienne Hong-Langeinventor
Life of this patent
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Abstract
An apparatus for applying rosin to a bow has a cake of bow rosin and a retainer element joined securely to the cake of bow rosin, the retainer element adapted to be gripped by a user's hand.
Claims12
An apparatus, comprising:
- a rosin cake assembly comprising a cylindrical cake of bow rosin molded around a disk of rigid material having a lesser diameter and a lesser thickness than the cake of bow rosin, the disk of rigid material having one face coplanar with a face of the disk of bow rosin, the disk of rigid material further having a female threaded hole through the thickness of the disk;
- and
- a retainer element having a base with a threaded post extending from the base, the threaded post engaging the female threaded hole, securely joining the retainer element and the rosin cake assembly, the retainer element adapted to be gripped by a user's hand.
A method for applying rosin to strings of a bow, comprising:
- engaging, with a finger of one hand, a retainer element of an apparatus having a cake of bow rosin with the retainer element joined securely to the cake of bow rosin by threading a threaded post of the retainer element into a rigid disk molded into the cake of bow rosin;
- holding the bow with an opposite hand;
- and
- rubbing the cake of bow rosin with the one hand along the length of strings of the bow.
1 more element
Dependencies are inferred from the claim text.