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:
Apr. 14, 1998
Filed:
Apr. 21, 1995
Applicant:
Inventors:
George K Austin, Jr, Newberg, OR (US);
Paul D Sturges, Newberg, OR (US);
Assignee:
A-Dec, Inc., Newberg, OR (US);
Primary Examiner:
Int. Cl.
CPC ...
A61G / ;
U.S. Cl.
CPC ...
433 98 ; 433 77 ; 254423 ; 280 4324 ; 13762523 ;
Abstract
The system is adapted for use with a portable dental delivery system and provides a selector for activating one of two handpieces. When one of the handpieces is to be activated, the supporting base is lifted from its wheels by a pneumatic support assembly that is controlled by the same valve system.