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. 01, 1981
Filed:
Mar. 24, 1980
Applicant:
Inventor:
Milton J Cohen, Potomac, MD (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
1282 / ;
Abstract
A syringe having a sealed member at one end and in which a hypodermic needle is mounted by a collapsible hub with the rearward end of the needle terminating a short distance in advance of the sealing member means for guiding the collapsible hub and needle for axial movement in the direction for displacement of the needle in the direction for piercing the sealing member, means for retaining the collapsible hub in needle piercing position and means for removing a cover from the needle to expose the needle while in needle piercing position.