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:
Feb. 09, 1999
Filed:
Apr. 03, 1997
Applicant:
Inventor:
John Klippenstein, Kelowna, CA;
Assignee:
L.O.M. Laboratories Inc., Kelowna, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604195 ; 604198 ; 604192 ; 604187 ; 604 51 ; 604 70 ; 604218 ; 604232 ; 604263 ; 604110 ; 128919 ;
Abstract
A pneumatic retractable syringe in which the needle is retracted into the barrel of the syringe following use by compressed gas that is released from a gas reservoir when the gas reservoir is ruptured by applying force to the plunger after injection is completed.