Patent · US Revoked

Pre-assembled coupling assemblies with pipe fitting

US11530763B2 · kind B2 · utility

0Cited by
68References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 2018
Grant dateDec 20, 2022
Priority date
Expiry dateNov 24, 2039

Classification

  • Technology area (CPC —)General

Abstract

A sprinkler configured for engagement with a coupling, the sprinkler includes a raised lip end, the sprinkler defining a raised lip at the raised lip end; and a deflector end disposed opposite from the raised lip end, the sprinkler defining a groove between the raised lip and the deflector end.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.