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.:

US 8635821 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 28, 2014

Filed:

Jul. 16, 2012
Applicants:

Michael C. Pierce, Lee's Summit, MO (US);

Stephen M. Frogge, Raytown, MO (US);

Inventors:

Michael C. Pierce, Lee's Summit, MO (US);

Stephen M. Frogge, Raytown, MO (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/70 (2006.01); E04F 17/00 (2006.01); E04D 13/00 (2006.01); E02D 5/74 (2006.01); E04B 5/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

A safety line anchor securable to a roof drain is disclosed. The anchor provides a secure tie down location for people working on the roof of a building. The anchor is portable so that users can carry it with them to the roof and secure it in a roof drain with minimal modification of the drain. When the worker is finished on the roof, the device can be removed and carried away. The safety line anchor comprises a body, a drain coupling assembly, and an expansion assembly. The drain coupling assembly securely fastens the anchor to the roof drain. The expansion assembly expands in the neck of the drain or the roof drain system piping to minimize wobbling of the anchor. A safety line may be attached to the body of the anchor.


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