Quick connect ceiling fan blade

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Adjustable

Reexamination Certificate

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Details

C416S21000A, C416S21400A, C416S24400R

Reexamination Certificate

active

06902375

ABSTRACT:
A ceiling fan (10) is disclosed having a motor housing (11) with an electric motor (13) to which is mounted an annular array of blade irons (14) each having a blade (15) and a locking plate (17) mounted thereto. Each blade iron has three locking pins (26). Each locking pin has a shaft (27) extending to a head (28). Each blade15has three key-hole shaped locking pin mounting holes (31) extending therethrough, a top surface (32) and a pair of alignment pins (33) extending from the top surface. The three locking pin mounting holes are configured and oriented to receive the blade iron locking pins. Each locking plate has a top surface (36), three locking pin mounting holes (37), a pair of alignment pin slots (38) and a thumb tab (39). The three locking pin mounting holes are configured and oriented to receive and releasably lock with the blade iron locking pins. With the locking pins extending through the blade mounting holes and the locking plate mounting holes the locking plate is pushed outboard to its locked position preventing movement of the blade.

REFERENCES:
patent: 4187056 (1980-02-01), Schwinn et al.
patent: 4197054 (1980-04-01), Morrill
patent: 4245960 (1981-01-01), Matthews
patent: 5102302 (1992-04-01), Schilling et al.
patent: 5354176 (1994-10-01), Schilling et al.
patent: 5458464 (1995-10-01), Lee
patent: 5951253 (1999-09-01), Gajewski
patent: 5954449 (1999-09-01), Wu
patent: 5980353 (1999-11-01), Wu
patent: 6010306 (2000-01-01), Bucher et al.
patent: 6022191 (2000-02-01), Moore et al.
patent: 6039540 (2000-03-01), Wu
patent: 6149388 (2000-11-01), Liao
patent: 6155787 (2000-12-01), Hodgkins, Jr.
patent: 6210117 (2001-04-01), Bucher et al.
patent: 6241476 (2001-06-01), Lee
patent: 6250885 (2001-06-01), Gajewski
patent: 6352409 (2002-03-01), Blateri et al.
patent: 6382917 (2002-05-01), Zuege
patent: 6390777 (2002-05-01), Kerr, Jr.
patent: 6508629 (2003-01-01), Kerr, Jr.
patent: 2003/0099545 (2003-05-01), Liang
patent: 2003/0228224 (2003-12-01), Lee
patent: 2004/0208747 (2004-10-01), Pearce

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