Appeal No. 2000-0902 Application No. 08/804,466 the goggles (column 3, line 64 through column 4, line 24), there would appear to be no cogent reason for providing an additional buckle on the strap. Moreover, the thrust of Zachry is the provision of a strap retainer especially useful for safety equipment such as goggles, face masks or respirators to protect the eyes and face from foreign and often hazardous materials (column 2, lines 39-43). To this end, goggles 50 are intended to be quickly pulled over a hardhat or other headgear, placed over the eyes, and the retaining strap then tightened by pulling the end of the strap back away from the face and through the clamp section 20 to securely tighten the goggles, all in a matter of approximately 3 seconds (column 2, lines 10-21). In light of this intended use, the critical need for providing secure retention of the strap in a tightened condition would render the provision of an additional buckle such as that shown in Currie of little or no use, and in fact might even be counterproductive because it may very well provide an additional point of strap release. Finally, since neither of the references individually teaches two distinct and separate strap sections each having 6Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007