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:
Mar. 19, 2019
Filed:
Apr. 19, 2017
Applicant:
Neenah Foundry Company, Neenah, WI (US);
Inventors:
Ryan Bonell, Menasha, WI (US);
Hassan Shokouhi, Neenah, WI (US);
Assignee:
Neenah Foundry Company, Neenah, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D 29/14 (2006.01); E02D 29/12 (2006.01);
U.S. Cl.
CPC ...
E02D 29/1409 (2013.01); E02D 29/121 (2013.01); E02D 29/149 (2013.01); E02D 2200/1685 (2013.01); E02D 2200/1692 (2013.01); E02D 2250/0007 (2013.01); E02D 2300/0001 (2013.01); E02D 2300/002 (2013.01); E02D 2450/00 (2013.01); E02D 2600/30 (2013.01);
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.