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. 28, 1991

Filed:

Oct. 19, 1990
Applicant:
Inventor:

Mark A Burdorff, Pine Grove Township, Van Buren County, MI (US);

Assignee:

Whirlpool Corporation, Benton Harbor, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ; F16K / ; F16K / ; F16K / ;
U.S. Cl.
CPC ...
137387 ; 73306 ; 733225 ; 134 / ; 134 / ; 137412 ; 137429 ; 200 / ;
Abstract

A dishwasher is provided with an improved apparatus for protecting the tub from being overfilled in the form of a float having a float stem that is automatically captured upon insertion through a passage in the tub bottom wall such that the float will be restrained against disengagement from the tub bottom wall. The float is vertically movable to operate a control switch for regulating the level of water within the tub. Preferably a retaining ring is carried on a stem of the float which is automatically biased through a varying diameter keyway and is subsequently moved to a captured position below the member having the keyway.


Find Patent Forward Citations

Burdorff, Mark. (1991). Dishwasher overfill protection device (U.S. Patent No. 5018550). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5018550

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…