Drying box for 3D printing filaments

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a drying box for 3D printing filaments showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown on the drawings depict portions of the drying box for 3D printing filaments that form no part of the claimed design.

Claims

The ornamental design for a drying box for 3D printing filaments, as shown and described.

Referenced Cited
U.S. Patent Documents
D810156 February 13, 2018 Lin
D871463 December 31, 2019 Cao
D887461 June 16, 2020 Malmén
D889535 July 7, 2020 Chen
D895698 September 8, 2020 Palmer
D903730 December 1, 2020 Johnson
D905134 December 15, 2020 Chen
D927565 August 10, 2021 Yao
D934926 November 2, 2021 Hong
D934927 November 2, 2021 Hong
D938502 December 14, 2021 Yang
Patent History
Patent number: D990535
Type: Grant
Filed: Jun 16, 2021
Date of Patent: Jun 27, 2023
Assignee: Shenzhen Chuanggou Technology Co., Ltd (Shenzhen)
Inventors: Dezhen Chen (Guangdong), Yubo Shen (Guangdong), Yi Yu (Guangdong), Yueyi Yu (Guangdong)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/794,972