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:
Nov. 14, 2000
Filed:
Nov. 12, 1997
Russell O Mattson, Two Harbors, MN (US);
Metatech Corporation, Goleta, CA (US);
Abstract
A circuit breaker tank heating insulation unit blanket and circuit breaker insulation blanket wherein the insulation blanket is comprised of an elongated fibrous insulation encased within a fabric that is impervious to the outdoor environment. The insulation blanket is detachably secured over and encircling the circuit breaker tank. The insulation blanket includes an attachment means for detachably securing the insulation blanket to the circuit breaker tank. The heating insulation unit being comprised of an insulation blanket and a heating system wherein the heating system is positioned in contact with the tank of the circuit breaker and encircled by the insulation blanket.