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:
Apr. 14, 2020
Filed:
Jan. 02, 2019
Applicant:
Dyno Nobel Inc., Salt Lake City, UT (US);
Inventors:
Cornelis L. Kome, Salt Lake City, UT (US);
David Hunsaker, Syracuse, UT (US);
Casey L. Nelson, Murray, UT (US);
John B. Halander, Salt Lake City, UT (US);
Scott Sanderude, Salt Lake City, UT (US);
Assignee:
Dyno Nobel Inc., Salt Lake City, UT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42D 1/18 (2006.01); F42D 1/10 (2006.01); F42D 5/00 (2006.01); F42D 3/04 (2006.01);
U.S. Cl.
CPC ...
F42D 1/18 (2013.01); F42D 1/10 (2013.01); F42D 5/00 (2013.01); F42D 3/04 (2013.01);
Abstract
A blasthole guard may include a conduit and a cap. The conduit is sized and shaped to allow a hose to pass through. The cap comprises a funnel that narrows to an open end of the conduit. A slot continuously extends from the conduit through the cap such that the slot forms an opening that extends along an entire length of the device.