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:
Sep. 23, 1986
Filed:
Mar. 14, 1984
Applicant:
Inventors:
Jamie B Terrell, Fort Worth, TX (US);
Benny J Holmes, Broussard, LA (US);
Assignee:
Gearhart Industries, Inc., Fort Worth, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
156345 ; 156664 ; 166 552 ; 166 63 ; 166297 ;
Abstract
Discloses an improved tool and method for cutting material by expelling a jet stream of liquid chemical reactant into forceful flowing connection and chemical reaction with a designated area of the material. Applies a force to at least one mass of reactant to move the mass through at least one jet orifice into flowing connection with material to be cut. Improvement is provision of a double rupture membrane adapted to confine the reactant mass until force is applied.
Terrell, Jamie. (1986). Staged chemical pipe cutter (U.S. Patent No. 4613394). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4613394
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile