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. 24, 1990
Filed:
Oct. 29, 1984
Applicant:
Inventor:
Mack A Hounsel, Houston, TX (US);
Assignee:
J T Thorpe Company, Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
266283 ; 266286 ; 277 12 ;
Abstract
Attachment structure is provided for mounting refractory ceramic fiber insulation units as components of ladle preheater insulating and sealing rings. The attachment structure provides a natural keying action with radial sliding motion of the insulation units during installation. The structure is particularly suitable for use on surfaces which are warped or uneven.