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:
Mar. 26, 2019

Filed:

Mar. 22, 2017
Applicant:

Spokane Industries, Spokane, WA (US);

Inventors:

Nathan Hayes Owen, Spokane Valley, WA (US);

Michael Phillip Blessing, Coeur d'Alene, ID (US);

Thomas Raymond Rodgers, Spokane, WA (US);

Assignee:

Spokane Industries, Spokane, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 90/58 (2006.01); B65D 43/20 (2006.01); C12G 1/02 (2006.01);
U.S. Cl.
CPC ...
B65D 90/587 (2013.01); B65D 43/20 (2013.01); C12G 1/02 (2013.01); B65D 2590/542 (2013.01); B65D 2590/664 (2013.01); B65D 2590/666 (2013.01);
Abstract

A manway gate assembly couples to a tank and provides a liquid tight seal. The manway gate assembly includes a gate selectively slideable in a first linear direction between an open position, a closed position, and/or an intermediate position between the open position and the closed position. The manway gate assembly includes one or more locking members arranged adjacent to the gate and moveable between a locked position and an un-locked position. When in the locked position, the one or more locking members apply a biasing force to the gate in a second linear direction perpendicular to the first linear direction to seal the gate to the tank and provide a liquid tight seal.


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