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.

Date of Patent:
May. 20, 1980

Filed:

May. 15, 1978
Applicant:
Inventors:

Ernest R Ellithorpe, Calgary, CA;

Richard C Ellithorpe, Calgary, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C / ;
U.S. Cl.
CPC ...
299-6 ; 173147 ; 299 14 ;
Abstract

An apparatus and a method for melting block sulphur employ a heating element pivotally mounted on a carriage on a trailer. The heating element is pivoted from a collapsed, transport position to an upright position, and a counterweight force is applied to the carriage to advance the heating element in a direction at least approximately parallel to the ground towards the sulphur.


Find Patent Forward Citations

Ellithorpe, Ernest. (1980). Apparatus for sulfur melting by lateral displacement of heating element (U.S. Patent No. 4203625). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4203625

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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