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:
Oct. 23, 1978
Applicant:
Inventor:
David S Akhavi, Los Angeles, CA (US);
Assignee:
American Hospital Supply Corporation, Evanston, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
1282 / ; 128221 ;
Abstract
A hypodermic needle having a hub of polycarbonate which is extremely adherent to an epoxy for securing a cannula to the hub. A syringe barrel adapter of a material softer than polycarbonate; i.e., polypropylene, is wedge fitted to the hub and compressively cold flows slightly during storage to prevent long term crazing or stress cracking of the polycarbonate hub.