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:
Mar. 25, 2008
Filed:
Mar. 04, 2002
Jacobus Hubertus Anna Selen, Eindhoven, NL;
Jacobus Hubertus Anna Selen, Eindhoven, NL;
Wavin B.V., , NL;
Abstract
Apparatus for manufacturing a socket end () which is provided with a sealing ring (). The apparatus comprises an outer mould () for forming the outer contour of the sealing ring () and for forming the outer side of the socket end (), and a core for forming the inner side of the socket end () and the sealing ring (). The core comprises a first core part (), a sleeve-like core part () which can be displaced on the first core part (), for forming a front for the sealing ring (), a core part () which adjoins the first core part () and can be contracted in the radial direction, for forming the inner contour of the sealing ring (), and a second core part (), which adjoins the contractable core part (), for forming the inner side of the pipe part. The contractable core part () has a radially innermost position with an external diameter which is smaller than the internal diameter of the sleeve -like core part ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile