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:
May. 24, 2022
Filed:
Dec. 14, 2021
Cana Technology, Inc., Redwood City, CA (US);
Andrew Scott Davies, Oakland, CA (US);
Gregory Allen Springer, Los Altos, CA (US);
Kristopher Bernardo Dos Santos, San Francisco, CA (US);
Matthew Ambauen, San Francisco, CA (US);
Cana Technology, Inc., Redwood City, CA (US);
Abstract
Solvent cartridges for fluid mixture dispensing devices are disclosed. One disclosed solvent cartridge comprises a solvent chamber exposed to atmospheric pressure, a straw located in the solvent chamber and in air-tight fluid communication with a filter assembly along a line of air-tight fluid communication, a sealed device interface in air-tight fluid communication with the filter assembly along the line of air-tight fluid communication, and a filter located in the filter assembly. The filter is positioned across the line of air-tight fluid communication to filter solvent from the solvent chamber.