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:
May. 12, 2020

Filed:

Nov. 26, 2018
Applicant:

Milt Skillman, Mount Vernon, TX (US);

Inventor:

Milt Skillman, Mount Vernon, TX (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 15/04 (2006.01); E21B 34/08 (2006.01); F04B 47/00 (2006.01); F16K 27/02 (2006.01); F16K 15/18 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/08 (2013.01); F04B 47/00 (2013.01); F16K 15/183 (2013.01); F16K 27/0245 (2013.01); E21B 2034/002 (2013.01);
Abstract

A top open cage may include a first outer diameter at a bottom portion, a second outer diameter smaller than the first outer diameter at a middle portion, a third outer diameter smaller than the second outer diameter at a top portion, a chamber internal to the bottom portion and at least a portion of the middle portion, a first set of inlets from an outer surface of the middle portion to a middle section of the chamber, and a second set of inlets from an outer surface of the middle portion to the top end of the chamber. The chamber may be defined by a first inner diameter at a bottom end of the chamber and a second inner diameter smaller than the first inner diameter at a top end of the chamber.


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