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.
Patent No.:
Date of Patent:
Jun. 11, 1991
Filed:
Oct. 23, 1989
Applicant:
Inventor:
Kenneth P Bardell, West Bend, WI (US);
Assignee:
Regal Ware, Inc., Kewaskum, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47J / ; A47J / ; F24H / ;
U.S. Cl.
CPC ...
392442 ; 392447 ; 99310 ; 99313 ; 219431 ; 219440 ; 219429 ;
Abstract
A cast cup provided with a heating element is secured to the bottom plate of a reservoir for a percolator. The cup is inserted into an opening in the bottom plate of the reservoir and has an upper flange and a lower flange. The upper flange is secured to the top surface of the bottom plate by means of swaging. The seal is water-tight. The lower flange has a sealing compound applied to it and is sealed against the underside of the bottom plate when the upper flange is swaged to the top surface of the reservoir's bottom plate.