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. 01, 1994
Filed:
Feb. 22, 1994
Applicant:
Inventors:
Steven R Trueb, Ellington, CT (US);
Thomas W Trueb, Ellington, CT (US);
Assignee:
Truebro, Inc., Ellington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ; F16L / ;
U.S. Cl.
CPC ...
137375 ;
Abstract
An insulation system comprises a J-shaped piece and an L-shaped piece, each piece having an end portion of circular cross section. One of the end portions is enlarged relative to the other, thus enabling telescopic interengagement of the end portions and rotatable assembly of the insulation pieces.