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:
May. 23, 1989
Filed:
Jul. 22, 1987
Bertil Werjefelt, Kailua, HI (US);
Other;
Abstract
The invention includes an operator station emergency visual assurance system for providing the operator with substantially uninterrupted access to operationally necessary visual information under emergency conditions of a progressive invasion by heavy smoke and/or particulate matter toward and/or into the space between the source of said visual information and the operator. The system includes a station with a source of visual information. An operator position is provided spaced from said source of visual information with positionable means for providing a clear path of visibility between said source of visual information and the operator when in the operator position, when the positionable means is positioned between the source of visual information and the operator. The invention also includes the method of utilizing the system.