US 11,668,327 B2
Ceiling fan
Michael Selig, Memphis, TN (US)
Assigned to Hunter Fan Company, Memphis, TN (US)
Filed by Hunter Fan Company, Memphis, TN (US)
Filed on Sep. 21, 2022, as Appl. No. 17/934,021.
Application 17/934,021 is a continuation of application No. 17/519,795, filed on Nov. 5, 2021, granted, now 11,525,462.
Application 17/519,795 is a continuation of application No. 15/378,886, filed on Dec. 14, 2016, granted, now 11,193,502, issued on Dec. 7, 2021.
Claims priority of provisional application 62/350,799, filed on Jun. 16, 2016.
Claims priority of provisional application 62/281,860, filed on Jan. 22, 2016.
Claims priority of provisional application 62/281,866, filed on Jan. 22, 2016.
Claims priority of provisional application 62/267,033, filed on Dec. 14, 2015.
Prior Publication US 2023/0027147 A1, Jan. 26, 2023
Int. Cl. F04D 29/64 (2006.01); F04D 25/08 (2006.01); F04D 29/34 (2006.01); F04D 29/38 (2006.01); F04D 25/06 (2006.01); F04D 29/32 (2006.01)
CPC F04D 29/646 (2013.01) [F04D 25/06 (2013.01); F04D 25/0613 (2013.01); F04D 25/088 (2013.01); F04D 29/329 (2013.01); F04D 29/34 (2013.01); F04D 29/384 (2013.01); F04D 29/388 (2013.01); F05D 2240/301 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A ceiling fan assembly comprising:
a motor assembly having a rotating blade hub; and
at least one fan blade mounted to the rotating blade hub having a blade span defined between a tip and a root, and defining an airfoil cross section including a rounded leading edge and a v-shaped trailing edge defining a chord extending therebetween, with the blade comprising a pressure side surface and a suction side surface extending between the leading and trailing edges and including a hollow interior and including a tip opening at the tip and a root opening at the root for accessing the hollow interior.