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. 22, 1984
Filed:
Jun. 15, 1981
Applicant:
Inventors:
Paul Korwin, Flushing, NY (US);
Robert Korwin, Philadelphia, PA (US);
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
222 49 ; 222136 ; 2223865 ; 222390 ; 604 89 ; 604224 ;
Abstract
A dental container receives and separately stores mercury and silver ingredients until they are subsequently brought together and mixed within the container for making a ready-to-use amalgam which is directly injected from the container into a prepared tooth cavity. Visual indicators are provided on the container to advise a dental operator of the current status of the dental container.
Korwin, Paul. (1984). Dental container and amalgam dispensing method (U.S. Patent No. 4449645). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4449645
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile