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:
Sep. 28, 2021
Filed:
Oct. 24, 2018
Riham M. Selim, Sammamish, WA (US);
Mark Fauver, Seattle, WA (US);
Ahmed Gaafar, Sammamish, WA (US);
Riham M. Selim, Sammamish, WA (US);
Mark Fauver, Seattle, WA (US);
Ahmed Gaafar, Sammamish, WA (US);
Other;
Abstract
Three-dimensional printing pens and related systems and methods are provided. A three-dimensional printing pen may include a plurality of cartridges, each cartridge having a hollow cartridge body sized and shaped to include a colored thixotropic paste, a color of each thixotropic paste being different from a color of another thixotropic paste, and a plurality of nozzles, each nozzle fluidly communicatively coupled to a corresponding cartridge. The three-dimensional printing may further include a motor unit operably coupled to the plurality of cartridges, the motor unit operable to expel the colored thixotropic paste from each cartridge through the corresponding nozzle, a mixing tip fluidly communicatively coupled to the plurality of nozzles, the mixing tip sized and shaped to dispense therethrough one or more of the colored thixotropic pastes in a form of an output thixotropic paste, and a projection module. The projection module may include a light engine assembly that emits light having a wavelength, the light being projected to the output thixotropic paste to cure the output thixotropic paste that is dispensed from the mixing tip.