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. 19, 2016
Filed:
Jun. 03, 2014
Applicant:
Rsa Protective Technologies, Llc, Claremont, CA (US);
Inventors:
Richard S. Adler, Claremont, CA (US);
David Toyne, Tujunga, CA (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
E04H 9/04 (2006.01); E02D 29/14 (2006.01); E02B 7/20 (2006.01); E04H 9/12 (2006.01); E04H 9/14 (2006.01); E04H 9/16 (2006.01); E06B 5/10 (2006.01);
U.S. Cl.
CPC ...
E02D 29/149 (2013.01); E02B 7/20 (2013.01); E02D 29/1427 (2013.01); E04H 9/04 (2013.01); E04H 9/12 (2013.01); E04H 9/14 (2013.01); E04H 9/145 (2013.01); E04H 9/16 (2013.01); E06B 5/10 (2013.01);
Abstract
A cover system for covering an entrance of an underground structure. The cover system comprises a frame structure attached to a foundation of the entrance; and a seal gasket configured to provide a seal between the frame structure and the foundation and between the frame structure and a panel of the cover system. The panel further includes a plurality of engagement members that engage the panel with the frame structure.