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. 11, 1976
Filed:
Oct. 10, 1972
Applicant:
Inventors:
Bengt Uno Imberg, Norrkoping, SW;
George Gustav Orke, Norrkoping, SW;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219 / ;
Abstract
In a microwave oven use is made of a combination of a sealing in the form of a quarter-wave choke, arranged in the edge of the door, and a safety switch which is operated by the door. The entrance opening to the quarter-wave choke is situated at such a distance from the outer edge of the door that the sealing is still fully effective at the instant at which the safety switch is actuated by the opening of the door.