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:
Apr. 01, 2025

Filed:

Jan. 18, 2024
Applicant:

Sonny's Hfi Holdings, Llc, Wilmington, DE (US);

Inventors:

Timothy Meschke, Carver, MN (US);

Ian Taylor, Inver Grove Heights, MN (US);

Nathan Schlueter, Bloomington, MN (US);

Chris Schuelke, Elk River, MN (US);

Dave Rohrbach, Troy, OH (US);

Assignee:

Sonny's HFI Holdings, LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 3/92 (2006.01); E02F 3/88 (2006.01); E02F 5/00 (2006.01);
U.S. Cl.
CPC ...
E02F 3/9206 (2013.01); E02F 3/8891 (2013.01); E02F 5/003 (2013.01);
Abstract

A pneumatic excavator includes: a barrel with an ingress configured to be fluidly connected to a supply of compressed air and an egress; an actuator; a releasable coupling to lock the actuator to the barrel in a plurality positions; and a flow valve fixedly arranged to the barrel, the flow valve in a communicative coupling with the actuator by an actuation conduit. The actuation conduit is flexible and slaved by an adjustment movement of the releasable coupling and actuator along the barrel to thereby maintain the communicative coupling therebetween. When the actuator is actuated, the actuation conduit sends causes the flow valve to open and the compressed air passes through the flow valve and exits the pneumatic excavator, and when the actuator is released, the actuation conduit sends a signal to the flow valve to close to prevent the compressed air from passing through the flow valve.


Find Patent Forward Citations

Loading…