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:
Jan. 07, 1992
Filed:
Nov. 28, 1990
Applicant:
Inventor:
David H Rammler, Woodside, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604198 ; 604263 ;
Abstract
Syringe needle protective devices are provided, comprising a mounting, a protective collar, and flexible ribs joining the collar to the mounting. When the needle is injected, the collar retracts, with the flexible ribs extending outwardly. An outer collar may be provided to restore and lock the collar to its original position, when the needle is withdrawn from an injection.