US20130272879A1 - Ceiling Fan - Google Patents
Ceiling Fan Download PDFInfo
- Publication number
- US20130272879A1 US20130272879A1 US13/784,985 US201313784985A US2013272879A1 US 20130272879 A1 US20130272879 A1 US 20130272879A1 US 201313784985 A US201313784985 A US 201313784985A US 2013272879 A1 US2013272879 A1 US 2013272879A1
- Authority
- US
- United States
- Prior art keywords
- blade
- units
- ceiling fan
- blade units
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/088—Ceiling fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
Definitions
- the present invention relates to an air conditioning device and, more particularly, to a ceiling fan.
- a conventional ceiling fan comprises a rod mounted on the ceiling, a motor unit connected with the rod, and a plurality of blades connected with the motor unit.
- the blades are rotated by operation of the motor unit to provide a ventilating or cooling function.
- each of the blades is made of wood material so that many trees are lumbered and cut for making the blades, thereby causing an environmental destruction.
- the conventional ceiling fan does not have decorative or lighting functions.
- a ceiling fan comprising a fan unit and a plurality of blade units connected with the fan unit.
- Each of the blade units includes an upper blade, a lower blade combined with the upper blade, and a light source located between the upper blade and the lower blade.
- the upper blade of each of the blade units is made of a transparent plastic material.
- the lower blade of each of the blade units is made of a transparent plastic material.
- the upper blade of each of the blade units has a side provided with at least one reinforcing strip.
- the lower blade of each of the blade units has a side provided with at least one reinforcing channel combined with the reinforcing strip of the upper blade.
- the reinforcing channel of the lower blade of each of the blade units is combined with the reinforcing strip of the upper blade by ultrasonic waves.
- the upper blade of each of the blade units has an edge provided with a flange.
- the lower blade of each of the blade units has an edge provided with a groove combined with the flange of the upper blade.
- each of the blade units has a first end and a second end and has a thickness that is increased gradually from the first end to the second end thereof
- each of the blade units is designed by an aerodynamic principle to have a tapered shape with a variable thickness, so as to reduce an electro-mechanical load, to increase its rotation speed, and to stabilize a downward air current.
- each of the blade units is made of a plastic material to decrease the cost of fabrication of the ceiling fan.
- each of the blade units is made of a plastic material to reduce the weight of the ceiling fan.
- the reinforcing channel of the lower blade of each of the blade units is combined with the reinforcing strip of the upper blade to increase the strength of each of the blade units so that each of the blade units will not be easily distorted or deformed.
- each of the blade units is made of a plastic material to reduce the starting power of a drive motor of the ceiling fan, thereby saving the electric energy.
- each of the blade units is made of a plastic material, without having to cut the wood of a tree, thereby achieving the purpose of environmental protection.
- each of the blade units includes a light source to provide a lighting function.
- each of the blade units has a tapered shape with a variable thickness, so as to reduce an electro-mechanical load, to increase its rotation speed, and to stabilize a downward air current.
- FIG. 1 is a perspective view of a ceiling fan in accordance with the preferred embodiment of the present invention.
- FIG. 2 is an exploded perspective view of each of the blade units of the ceiling fan as shown in FIG. 1 .
- FIG. 2 a is a locally enlarged view of an upper blade of each of the blade units of the ceiling fan as shown in FIG. 2 .
- FIG. 2 b is a locally enlarged view of a lower blade of each of the blade units of the ceiling fan as shown in FIG. 2 .
- FIG. 3 is a side cross-sectional view of each of the blade units of the ceiling fan as shown in FIG. 2 .
- FIG. 4 is a side cross-sectional assembly view of the ceiling fan as shown in FIG. 3 .
- FIG. 5 is a side view of a blade unit of the ceiling fan as shown in FIG. 1 .
- a ceiling fan in accordance with the preferred embodiment of the present invention comprises a fan unit 1 and a plurality of blade units 2 connected with the fan unit 1 .
- Each of the blade units 2 is made of a plastic material and includes an upper blade 21 , a lower blade 22 combined with the upper blade 21 , and a light source 23 located between the upper blade 21 and the lower blade 22 .
- the upper blade 21 of each of the blade units 2 is made of a transparent plastic material.
- the upper blade 21 of each of the blade units 2 has an edge provided with a flange 211 (see FIG. 2 a ).
- the upper blade 21 of each of the blade units 2 has a side provided with at least one reinforcing strip 212 (see FIG. 2 a ).
- the lower blade 22 of each of the blade units 2 is made of a transparent plastic material.
- the lower blade 22 of each of the blade units 2 has an edge provided with a groove 221 (see FIG. 2 b ) combined with the flange 211 of the upper blade 21 .
- the groove 221 of the lower blade 22 of each of the blade units 2 is combined with the flange 211 of the upper blade 21 by ultrasonic waves.
- the lower blade 22 of each of the blade units 2 has a side provided with at least one reinforcing channel 222 combined with the reinforcing strip 212 of the upper blade 21 .
- the reinforcing channel 222 of the lower blade 22 of each of the blade units 2 is combined with the reinforcing strip 212 of the upper blade 21 by ultrasonic waves.
- the light source 23 of each of the blade units 2 is mounted on the lower blade 22 and covered by the upper blade 21 .
- the light source 23 of each of the blade units 2 is light emitting diode (LED) lamp.
- the light source 23 of each of the blade units 2 has multiple colors to enhance the aesthetic quality of each of the blade units 2 .
- each of the blade units 2 has a first end and a second end and has a thickness that is increased gradually from the first end to the second end thereof
- each of the blade units 2 is designed by an aerodynamic principle to have a tapered shape with a variable thickness, so as to reduce an electro-mechanical load, to increase its rotation speed, and to stabilize a downward air current.
- each of the blade units 2 is made of a plastic material to decrease the cost of fabrication of the ceiling fan.
- each of the blade units 2 is made of a plastic material to reduce the weight of the ceiling fan.
- the reinforcing channel 222 of the lower blade 22 of each of the blade units 2 is combined with the reinforcing strip 212 of the upper blade 21 to increase the strength of each of the blade units 2 so that each of the blade units 2 will not be easily distorted or deformed.
- each of the blade units 2 is made of a plastic material to reduce the starting power of a drive motor of the ceiling fan, thereby saving the electric energy.
- each of the blade units 2 is made of a plastic material, without having to cut the wood of a tree, thereby achieving the purpose of environmental protection. Further, each of the blade units 2 includes a light source 23 to provide a lighting function. Further, each of the blade units 2 has a tapered shape with a variable thickness, so as to reduce an electro-mechanical load, to increase its rotation speed, and to stabilize a downward air current.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A ceiling fan includes a fan unit and a plurality of blade units connected with the fan unit. Each of the blade units includes an upper blade, a lower blade combined with the upper blade, and a light source located between the upper blade and the lower blade. Thus, each of the blade units is made of a plastic material to decrease the cost of fabrication of the ceiling fan and to reduce the weight of the ceiling fan.
Description
- 1. Field of the Invention
- The present invention relates to an air conditioning device and, more particularly, to a ceiling fan.
- 2. Description of the Related Art
- A conventional ceiling fan comprises a rod mounted on the ceiling, a motor unit connected with the rod, and a plurality of blades connected with the motor unit. Thus, the blades are rotated by operation of the motor unit to provide a ventilating or cooling function. However, each of the blades is made of wood material so that many trees are lumbered and cut for making the blades, thereby causing an environmental destruction. In addition, the conventional ceiling fan does not have decorative or lighting functions.
- In accordance with the present invention, there is provided a ceiling fan, comprising a fan unit and a plurality of blade units connected with the fan unit. Each of the blade units includes an upper blade, a lower blade combined with the upper blade, and a light source located between the upper blade and the lower blade.
- The upper blade of each of the blade units is made of a transparent plastic material. The lower blade of each of the blade units is made of a transparent plastic material. The upper blade of each of the blade units has a side provided with at least one reinforcing strip. The lower blade of each of the blade units has a side provided with at least one reinforcing channel combined with the reinforcing strip of the upper blade. The reinforcing channel of the lower blade of each of the blade units is combined with the reinforcing strip of the upper blade by ultrasonic waves. The upper blade of each of the blade units has an edge provided with a flange. The lower blade of each of the blade units has an edge provided with a groove combined with the flange of the upper blade. The groove of the lower blade of each of the blade units is combined with the flange of the upper blade by ultrasonic waves. The light source of each of the blade units is mounted on the lower blade. The light source of each of the blade units is covered by the upper blade. The light source of each of the blade units is light emitting diode (LED) lamp. The light source of each of the blade units has multiple colors to enhance the aesthetic quality of each of the blade units. Each of the blade units has a first end and a second end and has a thickness that is increased gradually from the first end to the second end thereof Thus, each of the blade units is designed by an aerodynamic principle to have a tapered shape with a variable thickness, so as to reduce an electro-mechanical load, to increase its rotation speed, and to stabilize a downward air current.
- According to the primary advantage of the present invention, each of the blade units is made of a plastic material to decrease the cost of fabrication of the ceiling fan.
- According to another advantage of the present invention, each of the blade units is made of a plastic material to reduce the weight of the ceiling fan.
- According to a further advantage of the present invention, the reinforcing channel of the lower blade of each of the blade units is combined with the reinforcing strip of the upper blade to increase the strength of each of the blade units so that each of the blade units will not be easily distorted or deformed.
- According to a further advantage of the present invention, each of the blade units is made of a plastic material to reduce the starting power of a drive motor of the ceiling fan, thereby saving the electric energy.
- According to a further advantage of the present invention, each of the blade units is made of a plastic material, without having to cut the wood of a tree, thereby achieving the purpose of environmental protection.
- According to a further advantage of the present invention, each of the blade units includes a light source to provide a lighting function.
- According to a further advantage of the present invention, each of the blade units has a tapered shape with a variable thickness, so as to reduce an electro-mechanical load, to increase its rotation speed, and to stabilize a downward air current.
- Further benefits and advantages of the present invention will become apparent after a careful reading of the detailed description with appropriate reference to the accompanying drawings.
-
FIG. 1 is a perspective view of a ceiling fan in accordance with the preferred embodiment of the present invention. -
FIG. 2 is an exploded perspective view of each of the blade units of the ceiling fan as shown inFIG. 1 . -
FIG. 2 a is a locally enlarged view of an upper blade of each of the blade units of the ceiling fan as shown inFIG. 2 . -
FIG. 2 b is a locally enlarged view of a lower blade of each of the blade units of the ceiling fan as shown inFIG. 2 . -
FIG. 3 is a side cross-sectional view of each of the blade units of the ceiling fan as shown inFIG. 2 . -
FIG. 4 is a side cross-sectional assembly view of the ceiling fan as shown inFIG. 3 . -
FIG. 5 is a side view of a blade unit of the ceiling fan as shown inFIG. 1 . - Referring to
FIGS. 1-4 , a ceiling fan in accordance with the preferred embodiment of the present invention comprises a fan unit 1 and a plurality ofblade units 2 connected with the fan unit 1. - Each of the
blade units 2 is made of a plastic material and includes anupper blade 21, alower blade 22 combined with theupper blade 21, and alight source 23 located between theupper blade 21 and thelower blade 22. - The
upper blade 21 of each of theblade units 2 is made of a transparent plastic material. Theupper blade 21 of each of theblade units 2 has an edge provided with a flange 211 (seeFIG. 2 a). Theupper blade 21 of each of theblade units 2 has a side provided with at least one reinforcing strip 212 (seeFIG. 2 a). - The
lower blade 22 of each of theblade units 2 is made of a transparent plastic material. Thelower blade 22 of each of theblade units 2 has an edge provided with a groove 221 (seeFIG. 2 b) combined with theflange 211 of theupper blade 21. Preferably, thegroove 221 of thelower blade 22 of each of theblade units 2 is combined with theflange 211 of theupper blade 21 by ultrasonic waves. Thelower blade 22 of each of theblade units 2 has a side provided with at least one reinforcingchannel 222 combined with thereinforcing strip 212 of theupper blade 21. Preferably, the reinforcingchannel 222 of thelower blade 22 of each of theblade units 2 is combined with thereinforcing strip 212 of theupper blade 21 by ultrasonic waves. - The
light source 23 of each of theblade units 2 is mounted on thelower blade 22 and covered by theupper blade 21. Preferably, thelight source 23 of each of theblade units 2 is light emitting diode (LED) lamp. Thelight source 23 of each of theblade units 2 has multiple colors to enhance the aesthetic quality of each of theblade units 2. - As shown in
FIG. 5 , each of theblade units 2 has a first end and a second end and has a thickness that is increased gradually from the first end to the second end thereof Thus, each of theblade units 2 is designed by an aerodynamic principle to have a tapered shape with a variable thickness, so as to reduce an electro-mechanical load, to increase its rotation speed, and to stabilize a downward air current. - Accordingly, each of the
blade units 2 is made of a plastic material to decrease the cost of fabrication of the ceiling fan. In addition, each of theblade units 2 is made of a plastic material to reduce the weight of the ceiling fan. Further, the reinforcingchannel 222 of thelower blade 22 of each of theblade units 2 is combined with thereinforcing strip 212 of theupper blade 21 to increase the strength of each of theblade units 2 so that each of theblade units 2 will not be easily distorted or deformed. Further, each of theblade units 2 is made of a plastic material to reduce the starting power of a drive motor of the ceiling fan, thereby saving the electric energy. Further, each of theblade units 2 is made of a plastic material, without having to cut the wood of a tree, thereby achieving the purpose of environmental protection. Further, each of theblade units 2 includes alight source 23 to provide a lighting function. Further, each of theblade units 2 has a tapered shape with a variable thickness, so as to reduce an electro-mechanical load, to increase its rotation speed, and to stabilize a downward air current. - Although the invention has been explained in relation to its preferred embodiment(s) as mentioned above, it is to be understood that many other possible modifications and variations can be made without departing from the scope of the present invention. It is, therefore, contemplated that the appended claim or claims will cover such modifications and variations that fall within the true scope of the invention.
Claims (12)
1. A ceiling fan, comprising:
a fan unit; and
a plurality of blade units connected with the fan unit; wherein:
each of the blade units includes:
an upper blade;
a lower blade combined with the upper blade; and
a light source located between the upper blade and the lower blade.
2. The ceiling fan of claim 1 , wherein the upper blade of each of the blade units is made of a transparent plastic material.
3. The ceiling fan of claim 1 , wherein the lower blade of each of the blade units is made of a transparent plastic material.
4. The ceiling fan of claim 1 , wherein:
the upper blade of each of the blade units has a side provided with at least one reinforcing strip; and
the lower blade of each of the blade units has a side provided with at least one reinforcing channel combined with the reinforcing strip of the upper blade.
5. The ceiling fan of claim 4 , wherein the reinforcing channel of the lower blade of each of the blade units is combined with the reinforcing strip of the upper blade by ultrasonic waves.
6. The ceiling fan of claim 1 , wherein:
the upper blade of each of the blade units has an edge provided with a flange; and
the lower blade of each of the blade units has an edge provided with a groove combined with the flange of the upper blade.
7. The ceiling fan of claim 6 , wherein the groove of the lower blade of each of the blade units is combined with the flange of the upper blade by ultrasonic waves.
8. The ceiling fan of claim 1 , wherein the light source of each of the blade units is mounted on the lower blade.
9. The ceiling fan of claim 1 , wherein the light source of each of the blade units is covered by the upper blade.
10. The ceiling fan of claim 1 , wherein the light source of each of the blade units is light emitting diode (LED) lamp.
11. The ceiling fan of claim 1 , wherein the light source of each of the blade units has multiple colors to enhance the aesthetic quality of each of the blade units.
12. The ceiling fan of claim 1 , wherein:
each of the blade units has a first end and a second end and has a thickness that is increased gradually from the first end to the second end thereof; and
each of the blade units is designed by an aerodynamic principle to have a tapered shape with a variable thickness, so as to reduce an electro-mechanical load, to increase its rotation speed, and to stabilize a downward air current.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220150471.7U CN202833303U (en) | 2012-04-11 | 2012-04-11 | Ceiling fan blade improved structure |
CN201220150471.7 | 2012-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
US20130272879A1 true US20130272879A1 (en) | 2013-10-17 |
Family
ID=47945020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/784,985 Abandoned US20130272879A1 (en) | 2012-04-11 | 2013-03-05 | Ceiling Fan |
Country Status (2)
Country | Link |
---|---|
US (1) | US20130272879A1 (en) |
CN (1) | CN202833303U (en) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD712533S1 (en) | 2011-12-09 | 2014-09-02 | Hunter Pacific International Pty Ltd | Ceiling fan blade |
USD712358S1 (en) | 2011-12-09 | 2014-09-02 | Hunter Pacific International Pty Ltd | Electrical connector |
USD712359S1 (en) | 2011-12-09 | 2014-09-02 | Hunter Pacific International Pty Ltd | Electrical connector |
USD714926S1 (en) | 2011-12-09 | 2014-10-07 | Hunter Pacific International Pty Ltd | Ball joint |
USD719252S1 (en) * | 2011-12-09 | 2014-12-09 | Hunter Pacific International Pty Ltd | Ceiling fan |
USD734129S1 (en) | 2011-12-09 | 2015-07-14 | Hunter Pacific International Pty Ltd | Mounting plate |
USD770027S1 (en) * | 2015-06-30 | 2016-10-25 | Delta T Corporation | Fan |
USD797917S1 (en) | 2015-08-17 | 2017-09-19 | Delta T Corporation | Fan with light |
US9810227B2 (en) | 2014-01-16 | 2017-11-07 | Minka Lighting, Inc. | Ceiling fan |
USD847969S1 (en) | 2016-01-04 | 2019-05-07 | Delta T, Llc | Fan canopy |
US11197943B1 (en) | 2020-05-22 | 2021-12-14 | Delta T, Llc | Fan for improving air quality |
US20220082106A1 (en) * | 2020-09-15 | 2022-03-17 | Lg Electronics Inc. | Ceiling fan |
US11400177B2 (en) | 2020-05-18 | 2022-08-02 | Wangs Alliance Corporation | Germicidal lighting |
WO2023274473A1 (en) * | 2021-06-28 | 2023-01-05 | Nordicco A/S | Blade construction |
US11674521B2 (en) | 2020-06-16 | 2023-06-13 | Delta T, Llc | Ceiling fan with germicidal capabilities |
US11835051B2 (en) * | 2022-02-22 | 2023-12-05 | Lg Electronics Inc. | Ceiling fan |
US11873834B2 (en) * | 2022-02-10 | 2024-01-16 | Lg Electronics Inc. | Ceiling fan |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107166348A (en) * | 2017-07-05 | 2017-09-15 | 广东顺德永怡御风电器灯饰有限公司 | Lamp with ceiling fan with luminous flabellum |
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---|---|---|---|---|
US5028206A (en) * | 1990-03-30 | 1991-07-02 | Kendregan David S | Illuminated ceiling fan |
US5072341A (en) * | 1991-06-07 | 1991-12-10 | Huang Ming Chien | Lamp assembly suspended from a ceiling fan |
US5082422A (en) * | 1991-06-10 | 1992-01-21 | Wang Sui Mu | Illuminative fan |
US5437540A (en) * | 1993-09-27 | 1995-08-01 | Blocker; Blane T. | Illuminated blade, ceiling fan apparatus |
US6019479A (en) * | 1996-09-26 | 2000-02-01 | Barker; Dale E. | Multi-fastening, one-piece, decorative fan blade cover and strobe light |
US6036331A (en) * | 1999-04-20 | 2000-03-14 | Acquisto; Sam T. | Ceiling fan with lighted blades |
US6037876A (en) * | 1998-04-23 | 2000-03-14 | Limelite Industries, Inc. | Lighted message fan |
US6193384B1 (en) * | 1998-03-18 | 2001-02-27 | Buckminster G. Stein | Ceiling fan sign |
US20060120064A1 (en) * | 2004-12-07 | 2006-06-08 | Mcelhannon Kenneth D | Illuminated fan blade |
US7300254B2 (en) * | 2004-05-04 | 2007-11-27 | Terry Lee Kistner | Ceiling fan blade with decorative insert |
US7318701B2 (en) * | 2005-11-17 | 2008-01-15 | Farmer Clinton S | Ceiling fan lighting system |
US20080213094A1 (en) * | 2007-02-07 | 2008-09-04 | Nec Lighting, Ltd. | Ceiling fan with rotary blade surface light |
US7445349B2 (en) * | 2006-02-17 | 2008-11-04 | Sun Yu | Light emitting diode fan pen |
US20090297345A1 (en) * | 2008-04-16 | 2009-12-03 | John Crace | Ceiling fan lights |
US20110044045A1 (en) * | 2009-08-19 | 2011-02-24 | General Electric Company | OLEDs INTEGRATED INTO FAN BLADES |
US8221077B2 (en) * | 2009-10-13 | 2012-07-17 | Fatchdato, LLC | Modular fan blade with combined electrical and mechanical connection system |
-
2012
- 2012-04-11 CN CN201220150471.7U patent/CN202833303U/en not_active Expired - Fee Related
-
2013
- 2013-03-05 US US13/784,985 patent/US20130272879A1/en not_active Abandoned
Patent Citations (16)
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US5028206A (en) * | 1990-03-30 | 1991-07-02 | Kendregan David S | Illuminated ceiling fan |
US5072341A (en) * | 1991-06-07 | 1991-12-10 | Huang Ming Chien | Lamp assembly suspended from a ceiling fan |
US5082422A (en) * | 1991-06-10 | 1992-01-21 | Wang Sui Mu | Illuminative fan |
US5437540A (en) * | 1993-09-27 | 1995-08-01 | Blocker; Blane T. | Illuminated blade, ceiling fan apparatus |
US6019479A (en) * | 1996-09-26 | 2000-02-01 | Barker; Dale E. | Multi-fastening, one-piece, decorative fan blade cover and strobe light |
US6193384B1 (en) * | 1998-03-18 | 2001-02-27 | Buckminster G. Stein | Ceiling fan sign |
US6037876A (en) * | 1998-04-23 | 2000-03-14 | Limelite Industries, Inc. | Lighted message fan |
US6036331A (en) * | 1999-04-20 | 2000-03-14 | Acquisto; Sam T. | Ceiling fan with lighted blades |
US7300254B2 (en) * | 2004-05-04 | 2007-11-27 | Terry Lee Kistner | Ceiling fan blade with decorative insert |
US20060120064A1 (en) * | 2004-12-07 | 2006-06-08 | Mcelhannon Kenneth D | Illuminated fan blade |
US7318701B2 (en) * | 2005-11-17 | 2008-01-15 | Farmer Clinton S | Ceiling fan lighting system |
US7445349B2 (en) * | 2006-02-17 | 2008-11-04 | Sun Yu | Light emitting diode fan pen |
US20080213094A1 (en) * | 2007-02-07 | 2008-09-04 | Nec Lighting, Ltd. | Ceiling fan with rotary blade surface light |
US20090297345A1 (en) * | 2008-04-16 | 2009-12-03 | John Crace | Ceiling fan lights |
US20110044045A1 (en) * | 2009-08-19 | 2011-02-24 | General Electric Company | OLEDs INTEGRATED INTO FAN BLADES |
US8221077B2 (en) * | 2009-10-13 | 2012-07-17 | Fatchdato, LLC | Modular fan blade with combined electrical and mechanical connection system |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD712358S1 (en) | 2011-12-09 | 2014-09-02 | Hunter Pacific International Pty Ltd | Electrical connector |
USD712359S1 (en) | 2011-12-09 | 2014-09-02 | Hunter Pacific International Pty Ltd | Electrical connector |
USD714926S1 (en) | 2011-12-09 | 2014-10-07 | Hunter Pacific International Pty Ltd | Ball joint |
USD719252S1 (en) * | 2011-12-09 | 2014-12-09 | Hunter Pacific International Pty Ltd | Ceiling fan |
USD734129S1 (en) | 2011-12-09 | 2015-07-14 | Hunter Pacific International Pty Ltd | Mounting plate |
USD712533S1 (en) | 2011-12-09 | 2014-09-02 | Hunter Pacific International Pty Ltd | Ceiling fan blade |
US9810227B2 (en) | 2014-01-16 | 2017-11-07 | Minka Lighting, Inc. | Ceiling fan |
USD849925S1 (en) * | 2015-06-30 | 2019-05-28 | Delta T, Llc | Fan |
USD770027S1 (en) * | 2015-06-30 | 2016-10-25 | Delta T Corporation | Fan |
USD797917S1 (en) | 2015-08-17 | 2017-09-19 | Delta T Corporation | Fan with light |
USD847969S1 (en) | 2016-01-04 | 2019-05-07 | Delta T, Llc | Fan canopy |
US11612670B2 (en) | 2020-05-18 | 2023-03-28 | Wangs Alliance Corporation | Germicidal lighting |
US11696970B2 (en) | 2020-05-18 | 2023-07-11 | Wangs Alliance Corporation | Germicidal lighting |
US11400177B2 (en) | 2020-05-18 | 2022-08-02 | Wangs Alliance Corporation | Germicidal lighting |
US11433154B2 (en) | 2020-05-18 | 2022-09-06 | Wangs Alliance Corporation | Germicidal lighting |
US11197943B1 (en) | 2020-05-22 | 2021-12-14 | Delta T, Llc | Fan for improving air quality |
US11674521B2 (en) | 2020-06-16 | 2023-06-13 | Delta T, Llc | Ceiling fan with germicidal capabilities |
US12012967B2 (en) | 2020-06-16 | 2024-06-18 | Delta T, Llc | Ceiling fan with germicidal capabilities |
US20220082106A1 (en) * | 2020-09-15 | 2022-03-17 | Lg Electronics Inc. | Ceiling fan |
US11873818B2 (en) * | 2020-09-15 | 2024-01-16 | Lg Electronics Inc. | Ceiling fan |
WO2023274473A1 (en) * | 2021-06-28 | 2023-01-05 | Nordicco A/S | Blade construction |
US11873834B2 (en) * | 2022-02-10 | 2024-01-16 | Lg Electronics Inc. | Ceiling fan |
US11835051B2 (en) * | 2022-02-22 | 2023-12-05 | Lg Electronics Inc. | Ceiling fan |
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CN202833303U (en) | 2013-03-27 |
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