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. 07, 1995
Filed:
Aug. 14, 1992
Applicant:
Inventor:
Quentin A Baker, San Antonio, TX (US);
Assignee:
Wilfred Baker Engineering, Inc., San Antonio, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42D / ; F42B / ;
U.S. Cl.
CPC ...
102303 ; 102302 ; 102331 ; 428911 ;
Abstract
A blast attenuator and ventilator for use in hardened or protective structures or the like that includes within a hollow housing a chamber that is arranged to receive directly the blast effect. Adequate openings for gas flow are provided so that appropriate gas flow for ventilation can occur therethrough.