Invention Grant
- Patent Title: Floating manhole cover assembly
-
Application No.: US15491541Application Date: 2017-04-19
-
Publication No.: US10233609B2Publication Date: 2019-03-19
- Inventor: Ryan Bonell , Hassan Shokouhi
- Applicant: NEENAH FOUNDRY COMPANY
- Applicant Address: US WI Neenah
- Assignee: Neenah Foundry Company
- Current Assignee: Neenah Foundry Company
- Current Assignee Address: US WI Neenah
- Agency: Foley & Lardner LLP
- Main IPC: E02D29/14
- IPC: E02D29/14 ; E02D29/12
Abstract:
A manhole cover assembly comprises a base frame, the base frame comprising a base body and a base flange extending laterally outward from the base body. The assembly further comprises a top frame, the top frame comprising a top body disposed annularly about at least a portion of the base body, a top flange extending laterally outward from the top body, and a lip extending laterally inward from the top body.
Public/Granted literature
- US20180305888A1 FLOATING MANHOLE COVER ASSEMBLY Public/Granted day:2018-10-25
Information query
