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:
Feb. 10, 2004
Filed:
May. 08, 2002
Applicant:
Inventor:
Simon Perkins, West Falls, NY (US);
Assignee:
Kee International Products Inc., Buffalo, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04F 1/908 ; E04H 1/700 ;
U.S. Cl.
CPC ...
E04F 1/908 ; E04H 1/700 ;
Abstract
A safety rail assembly for an access hatch with a hatch frame which defines an opening; extends around at least a part of the hatch frame and includes guard members interconnection members which extend around the hatch frame, and support members for supporting the guard members at a position elevated above the hatch frame, where each interconnection member has a spacer member secured therto between the ends thereof, and each spacer member has a body portion by which the spacer member is secured to an interconnection member and a head portion for bearing firmly against an outwardly facing surface of the hatch frame.