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.

Date of Patent:
Jun. 02, 2020

Filed:

Jul. 25, 2018
Applicant:

Level 5 Tools, Llc, Kansas City, KS (US);

Inventors:

Scott A. Murray, Kansas City, KS (US);

Sun Xiaowei, Yongkang, CN;

Assignee:

Level 5 Tools, LLC, Kansas City, KS (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04F 21/12 (2006.01); E04F 21/02 (2006.01); E04F 21/165 (2006.01); B05C 17/005 (2006.01); B05C 17/01 (2006.01);
U.S. Cl.
CPC ...
E04F 21/026 (2013.01); E04F 21/12 (2013.01); E04F 21/1655 (2013.01); B05C 17/0052 (2013.01); B05C 17/00516 (2013.01); B05C 17/0103 (2013.01);
Abstract

A system for finishing surfaces with a finishing material includes a handle assembly with proximal and distal ends. A material reservoir is mounted on the handle distal and includes an inlet and an outlet. A material applicator tool is mounted on the reservoir and receives material from the reservoir outlet. A discharge mechanism includes an extendable-retractable component or linear actuator connected to the reservoir for discharging or reloading material. An alternative embodiment includes a lockable, compressible gas spring. Another alternative embodiment includes a rotating element driven by a reversible motor mounted on the handle assembly. The rotating element drives a discharge mechanism in a discharge direction of rotation, and reloads the reservoir in a reload direction of rotation. Multiple alternative embodiments of linear actuators are disclosed. An alternative embodiment includes a push-to-open valve mechanism.


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