Vision enhancing tear off shield guard

Details Vision enhancing tear off shield guard Vision enhancing tear off shield guard

1998-11-25

2000-07-11

Calvert, John J.

Apparel

Guard or protector

For wearer's head

2434, A42B 108, A61F 902

Patent

active

060853581

ABSTRACT:
A vision enhancing tear off shield guard system for use with the visor of a racing helmet. One of the shield guard being tinted for vision enhancement under specific lighting conditions and adapted for engaging and fitting over the visor of a helmet. The shield guard also has a mechanism for quick release from the helmet. Several clear shield guards are stacked on the visor with the tinted shield guard in between to allow for changing lighting conditions.

REFERENCES:
patent: 1640661 (1927-08-01), La Rocco
patent: 2759394 (1956-08-01), Evans
patent: 2907041 (1959-10-01), Finn
patent: 3945044 (1976-03-01), McGee et al.
patent: 4047249 (1977-09-01), Booth
patent: 4076373 (1978-02-01), Moretti
patent: 4138746 (1979-02-01), Bergman
patent: 4455689 (1984-06-01), Boyer
patent: 4716601 (1988-01-01), McNeal
patent: 4729650 (1988-03-01), Jennings
patent: 5131101 (1992-07-01), Chin
patent: 5592698 (1997-01-01), Woods
patent: 5617153 (1997-04-01), Allen et al.
patent: 5671483 (1997-09-01), Reuber
patent: 5685022 (1997-11-01), Essman et al.
patent: 5694192 (1997-12-01), Lucki et al.

Affiliated with

Also associated with

Rating

Vision enhancing tear off shield guard does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vision enhancing tear off shield guard, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vision enhancing tear off shield guard will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-529530