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. 26, 2014

Filed:

Sep. 30, 2011
Applicants:

Ronald Scheffler, Beaver Dam, WI (US);

Richard Lee Bedford, Iii, Watertown, WI (US);

Anthony S. Weber, Lake Mills, WI (US);

Inventors:

Ronald Scheffler, Beaver Dam, WI (US);

Richard Lee Bedford, III, Watertown, WI (US);

Anthony S. Weber, Lake Mills, WI (US);

Assignee:

Schiller Grounds Care, Inc., Southampton, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F17D 1/00 (2006.01); B60K 15/03 (2006.01); B60K 15/035 (2006.01); B60K 15/04 (2006.01);
U.S. Cl.
CPC ...
B60K 15/03519 (2013.01); B60K 2015/03523 (2013.01); B60K 15/03177 (2013.01); B60K 2015/03296 (2013.01); B60K 2015/0496 (2013.01); B60Y 2200/223 (2013.01); B60K 2015/03046 (2013.01);
Abstract

A fuel tank for a spark-ignition motor with a vapor intake port has a tank body having a tank wall enclosing a tank volume. A filler port in a first upper portion of the tank wall establishes a liquid fill-level limit for the tank volume. A vapor dome formed by a second upper portion of the tank wall subtends a vapor space above the liquid fill-level limit. A vapor vent valve is mounted in the vapor dome and is connectable to the vapor intake port. The vapor dome has a shape and size allowing the tank body to tilt from about a horizontal position to about thirty degrees in any direction from the horizontal position before a liquid filling the tank volume to the liquid fill-level limit contacts the vapor vent valve.


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