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:
Jan. 29, 1980

Filed:

Nov. 22, 1978
Applicant:
Inventors:

Frank T Sargent, Ann Arbor, MI (US);

Arthur W Henke, Ann Arbor, MI (US);

John M Antos, Ann Arbor, MI (US);

John T Cameron, Dearborn Hts., MI (US);

Assignee:

Thetford Corporation, Ann Arbor, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D / ; E03D / ; E03D / ;
U.S. Cl.
CPC ...
4441 ; 4442 ; 4438 ; 4300 ; 4435 ;
Abstract

Toilet apparatus that has a plurality of improved features including: a sealing mechanism for closing the bottom opening of a toilet bowl so that the effectiveness of the seal is maintained over extended periods of time, a flushing circuit that has a water reservoir that assures proper depth is achieved in the pool of water that is formed after the sealing mechanism is closed, an over flow tube which assures that the water seal therein is maintained, and a control valve which has an inlet fitting that assures that damage to the valve or related parts does not occur during installation of the toilet apparatus.


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