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. 15, 1987
Filed:
May. 30, 1986
Applicant:
Inventors:
William J Blatherwick, Hamilton Square, NJ (US);
Leslie Hamilton, Trenton, NJ (US);
Robert D Holewinski, Lakehurst, NJ (US);
Virginia A Shen, East Brunswick, NJ (US);
Jeffrey Kapec, Westport, CT (US);
Kazuna Tanaka, Cos Cob, CT (US);
Assignee:
Johnson & Johnson Dental Products Company, East Windsor, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433 90 ;
Abstract
A ratchet-type dispenser for dental materials is disclosed. The ratchet is activated by a drive pawl and is prevented from returning by a detent pawl. The drive pawl and detent pawl are activated by the same lever arm.