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:
Aug. 09, 2016

Filed:

Sep. 30, 2013
Applicants:

Chris Stubblefield, Albuquerque, NM (US);

Eddy Mindlin, Albuquerque, NM (US);

Inventors:

Chris Stubblefield, Albuquerque, NM (US);

Eddy Mindlin, Albuquerque, NM (US);

Assignee:

Mesa Digital, LLC, Albuquerque, NM (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E04C 2/52 (2006.01); E04G 23/02 (2006.01);
U.S. Cl.
CPC ...
E04G 23/0203 (2013.01); E04C 2/52 (2013.01); E04G 23/0288 (2013.01);
Abstract

A system, device, and method for plugging core holes. A core hole plug includes a top compression plate, a bottom compression plate, and a rubber expansion ring that separates the top and bottom compression plates. A beveled screw hole can be created on the top compression plate. The beveled screw hole matches the angle of the bottom surface of the head of a flat head bolt to ensure that the bolt remains flush with the top compression plate. The rubber expansion ring can be squeezed between the top and bottom compression plates as the flat head bolt is screwed into a threaded receiver nut formed on the bottom compression plate. An installation tool can be utilized to install the core hole plug so that the top compression plate remains flush with an existing floor surface.


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