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:
May. 17, 1988
Filed:
Jan. 26, 1982
Applicant:
Inventor:
Gus W Wallin, Waterbury, CT (US);
Assignee:
Hamilton Beach Inc., Waterbury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47J / ;
U.S. Cl.
CPC ...
99280 ; 99295 ; 99300 ;
Abstract
To control temperature of brewing water, check valve of flow-through-heater-type coffee maker is modified so that travel of the check valve is adjustable to control rate of flow through the heating tube and, as a consequence, temperature of extracting water.