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:
Jul. 16, 1985
Filed:
Jan. 23, 1984
Edward M Galle, Jr, Houston, TX (US);
Armco Inc., Middletown, OH (US);
Abstract
A hanger apparatus for suspending an upright inner pipe from an outer pipe including a pair of load-bearing rings interposed between the two pipes. The inner and outer pipes have opposed frustoconical load-bearing shoulders receiving the rings therebetween. In one embodiment, both rings engage the inner and outer pipes, with an upper ring being driven outwardly into a locking position by a lower ring. In this case, the upper ring is split while the lower ring is solid. In a second embodiment, an outer ring engages both the inner and outer pipes while an inner ring is nested into the outer ring and engages the inner pipe. In this second embodiment, both rings are split.