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:
Sep. 09, 1980
Filed:
Mar. 13, 1979
Applicant:
Inventor:
Bror A Andersson, 10 Enebyberg, SE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47K / ; A47L / ;
U.S. Cl.
CPC ...
1524 / ; 1516 / ; 132 / ;
Abstract
A tooth cleaning device comprises a biting bit of an elastically yieldable cellular material and has a slit or groove obtained by means of cutting tools, so that the opposing walls of the slit or groove will act as scrubbing means when a person is chewing with his teeth in the slit or groove.
Andersson, Bror. (1980). Tooth-cleaning device (U.S. Patent No. 4221015). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4221015
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile