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:
Aug. 31, 1999
Filed:
May. 12, 1997
Ronald V Andronaco, Alto, MI (US);
Pureflex Inc., Kentwood, MI (US);
Abstract
An apparatus for joining at least one longitudinal end of a pipe to a member having a longitudinally extending aperture therethrough includes a unitary, one-piece, elongated body with structure responsive to a crimping operation for lockingly and sealingly engaging with an inner surface of the pipe. The lockingly and sealingly engaging structure can include a reduced diameter portion engagable within the longitudinal end of the pipe and having at least two radially outwardly extending annular ridges or teeth formed on the reduced diameter portion. For lined pipe, the engaging structure can also include a ribbed or barbed portion extending longitudinally outwardly from the reduced diameter portion for sealingly engaging the lining between the ribbed portion and the inner surface of the pipe in response to the crimping operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile