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:
Mar. 25, 1986
Filed:
Sep. 13, 1984
Applicant:
Inventor:
John W Williams, Bellevue, WA (US);
Assignee:
The Boeing Company, Seattle, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
B63B / ;
U.S. Cl.
CPC ...
114274 ; 114126 ; 114167 ;
Abstract
Disclosed is apparatus for sealing the surface spaces between and along the leading portion of a hydrofoil (16) and its movable flap (18). The apparatus includes an upper seal member (44) and a lower seal member (46) that are joined together by a spring-biased retention assembly (53). The seal members (44, 46) are joined at one edge (51) to the trailing edge of the leading portion of a hydrofoil. The trailing edges (45) of the seal members are maintained in continuous slidable contact with the leading edge (37) of the hydrofoil flap (18).