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:
Nov. 21, 2023
Filed:
Oct. 26, 2022
Yevgeniy Gisin, San Leandro, CA (US);
Yevgeniy Gisin, San Leandro, CA (US);
Abstract
Using various embodiments an arrangement of a novel device that employs the interaction of a selectively permeable flexible membrane, a penetrating orifice and an integrated straw to enable convenient dispensing of powdered substances. In one embodiment, the device comprises a reservoir, a permeable slit flexible membrane, a spring-biased dispensing orifice, a moving assembly configured to cause penetration of a portion of the spring-biased dispensing orifice into the permeable slit flexible membrane when a force is applied on the moving assembly, and a spring, coupled to the moving assembly, configured to rebound the moving assembly into a resting position when the force is released.