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. 31, 2016

Filed:

Jun. 05, 2012
Applicants:

Thomas J. Stapleton, Southwick, MA (US);

Charles H. Todd, Iv, Webster, TX (US);

Terrell Lee Morrison, League City, TX (US);

Inventors:

Thomas J. Stapleton, Southwick, MA (US);

Charles H. Todd, IV, Webster, TX (US);

Terrell Lee Morrison, League City, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64D 11/02 (2006.01); B64G 1/60 (2006.01); E03D 3/10 (2006.01);
U.S. Cl.
CPC ...
B64G 1/60 (2013.01); E03D 3/10 (2013.01);
Abstract

A waste handling system includes a waste processing unit that includes a urine inlet configured to receive urine from a urinal. A pumping element is fluidly connected between the urine inlet and the urine outlet. A distribution system with a differential pressure valve selectively fluidly connects the urine outlet to first and second urine storage containers. The distribution system includes a switching system that selectively fluidly connects the urinal to the first and second urinal storage containers in response to an input. Each urine storage containers includes a cavity with a bag. The bag is movable between first and second volumes. An electrical switch communicates with the bag and includes first and second contact elements biased apart from one another in a first condition that corresponds to the first volume. The first and second contact elements electrically engage one another in a second condition corresponding to the second volume.


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