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:
Apr. 11, 1978
Filed:
May. 09, 1977
William W Berry, Pittsburgh, PA (US);
Leo L Meinert, Beaver, PA (US);
Nicholas M Rymarchyk, Pittsburgh, PA (US);
Pullman Berry Company, Harmony, PA (US);
Abstract
A steel making oxygen lance assembly includes a top support member having oxygen, water inlet and outlet pipes connected to a supply source and discharge source. A connecter assembly includes first upper and second lower annular members with aligned slots which are secured together by a quick disconnect arrangement. The lower connecter includes a ring which has pipes connected thereto providing communication with the pipes on the top support member. One of the connecter members also has a replaceable sleeve connected thereto which also includes openings in registry with the slots. A vent arrangement provides for positive venting of any leakage. O-rings are provided to prevent leakage between the pipes and contacting surfaces.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile