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:
Dec. 23, 1980
Filed:
Jun. 14, 1979
Applicant:
Inventor:
Carl L Shackelford, San Pablo, CA (US);
Assignee:
Altex Scientific, Inc., Berkeley, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
1282 / ; 128216 ;
Abstract
A needle injection device for delivering fluid through an opening in a body utilizing a pair of bushings placed substantially in end-to-end orientation. A filter is placed adjacent one of the bushings generally within the opening. The bushing nearest the filter is constructed of sealing material such that forcing of the first bushing against the second bushing seals the area between the needle and the sides of the opening immediately above the filter.