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:
Apr. 29, 2025
Filed:
Jan. 10, 2024
Watts Regulator Co., North Andover, MA (US);
Watts Regulator Co., North Andover, MA (US);
Abstract
A dual containment pipe assembly includes an outer containment pipe defining a rib on an interior surface thereof. An inner containment pipe can be positioned inside of the outer containment pipe. The inner containment pipe has at least one clip on an exterior surface thereof. At least one spacer wheel is between the outer containment pipe and the inner containment pipe. The spacer wheel has an inner channel for engagement to the clip and an outer groove for engagement to the rib. The spacer wheel includes: an inner circumferential hub defining the inner channel for engaging the clip; an outer circumferential rim defining the outer groove for engaging the rib; and a plurality of support spokes connecting the inner circumferential hub and the outer circumferential rim.