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:
Dec. 22, 1992
Filed:
Aug. 12, 1991
Applicant:
Inventors:
Joseph W Pawlowski, Granada Hills, CA (US);
J Ford Johnston, Sunland, CA (US);
Assignee:
Cannon Energy Corporation, Mojave, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63H / ;
U.S. Cl.
CPC ...
416207 ; 416239 ; 416209 ;
Abstract
A propeller blade cuff having a root end and a first annular flange at the root end, and a wind turbine generator hub having a second annular flange to be attached to the first flange comprising a clamp ring having multiple sections, the sections having flange-receiving and clamping grooves, each extending part way about the annular flanges; and fastener structure interconnecting the ring sections to exert adjustable tension for adjustably retaining the flanges in the grooves.