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:
Apr. 08, 1980
Filed:
Dec. 27, 1977
Applicant:
Inventor:
Horace E Hill, Renton, WA (US);
Assignee:
Boeing Commercial Airplane Company, Seattle, WA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01C / ; F01C / ; F01C / ; F16C / ;
U.S. Cl.
CPC ...
418173 ; 418270 ; 308-9 ; 308D / ;
Abstract
A cylindrical shaped tube freely rotatable within a housing provides the pressure chamber for an eccentrically mounted rotary seal vane type pneumatic motor with the drive actuating air moving axially through the pressure chamber.