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:
Aug. 31, 1976
Filed:
May. 14, 1975
Applicant:
Inventor:
Henry C Chang, San Mateo, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D / ;
U.S. Cl.
CPC ...
4254 ;
Abstract
A back rest is movably supported on a wall behind a toilet in a manner whereby in one position the back rest is above the toilet and free therefrom and rests against the wall and in another position the back rest is over the raised toilet lid in juxtaposition therewith and supports the back of a user of the toilet.