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:
Aug. 07, 1984
Filed:
Apr. 23, 1982
Roland P Schultz, Costa Mesa, CA (US);
William G Schultz, Costa Mesa, CA (US);
Other;
Abstract
There is disclosed an elbow cover formed of a flexible thin sheet having a bistable configuration with: (1) an open stacking shape having an interior concavity and exterior convexity formed with a substantially ellipsoidal central portion and opposite, laterally projecting, substantially parabolic hyperboloidal ears; and (2) a closed, stable configuration forming a tubular elbow shape with the ears folded inwardly, completing the tubular ends of the elbow shape. The elbow cover is characterized by an unstable configuration assumed by compression of the closed tubular shape between its opposite outside tubular edges whereby the elbow shape flexes and spreads open, laterally separating the ears in a position permitting a one-handed application of the cover to an insulated elbow joint of tubular conduits.