IP Library Granted Patent US 7,037,074
Granted Patent B2
US 7,037,074 · App. 10/751,705 · Granted May 2, 2006

Lightweight, foldable, and replaceable fabric fan blades

Assignee: Emerson Electric Co.
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Quick Facts
Patent No.
US 7,037,074
App. No.
10/751,705
Granted
May 2, 2006
Kind
B2
Abstract

A ceiling fan assembly is provided having a frame defining a plurality of fan blades, a replaceable one-piece fabric covering attached to the frame, and a frame holder that supports and positions the frame and attaches it to a fan motor. The fabric covering may be used to provide a visual display such as decoration or advertising.

Claims (68)

1. A ceiling fan assembly, comprising:

one continuous frame member defining a plurality of ceiling fan blades;

a one-piece covering secured to the frame member to form a plurality of ceiling fan blades; and

a frame holder that secures the frame member to a fan motor.

2. The assembly of claim 1 , wherein the frame member is comprised of a flexible material.

3. The assembly of claim 1 , wherein the frame member is foldable into a compact form.

4. The assembly of claim 1 , wherein the frame member is comprised of tempered spring steel.

5. The assembly of claim 1 , wherein the covering is comprised of a fabric material.

6. The assembly of claim 5 , wherein the fabric material is stretchable.

7. The assembly of claim 5 , wherein the fabric material is comprised of spandex.

8. The assembly of claim 5 , wherein the fabric material is comprised of a material selected from cotton, paper, or a polymeric film.

9. The assembly of claim 1 , wherein the covering includes a plurality of pockets that fittingly engages the frame member.

10. The assembly of claim 1 , wherein the covering includes a plurality of tabs for connecting the covering to the frame member.

11. The assembly of claim 1 , wherein the covering includes a band about the periphery of the covering that engages the frame member.

12. The assembly of claim 11 , wherein the band is sewn into the covering.

13. The assembly of claim 1 , wherein the frame holder comprises pre-defined grooves for accepting and positioning the frame member relative to the fan motor.

14. The assembly of claim 1 , wherein the number of fan blades is selected from three, five, or seven.

15. The assembly of claim 1 , wherein the length of each fan blade is approximately the same.

16. The assembly of claim 1 , wherein the effective diameter of the frame member is in the range of from about 40 inches to about 120 inches.

17. The assembly of claim 1 , further comprising a removable air freshener attached to the covering.

18. The assembly of claim 17 , wherein the air freshener is concealed within a pocket of the covering.

19. The assembly of claim 1 , further comprising an air filter attached to the covering.

20. The assembly of claim 19 , wherein the air filter is concealed within a pocket of the covering.

21. The assembly of claim 1 , wherein there is printing on the covering.

22. The assembly of claim 1 , wherein the covering is decorated with features selected from colors, letters, numbers, words, pictures, symbols, designs, or any combinations thereof.

23. The assembly of claim 1 , wherein the covering provides advertising for a company, a product, or an event.

24. A cover for a ceiling fan, comprising:

a one-piece covering material attachable to a frame member;

the covering material shaped to define a plurality of ceiling fan blades when attached to the frame member.

25. The cover of claim 24 , wherein the covering is comprised of a fabric material.

26. The cover of claim 24 , wherein the fabric material is stretchable.

27. The cover of claim 24 , wherein the fabric material is comprised of spandex.

28. The cover of claim 24 , wherein the fabric material is comprised of a material selected from cotton, paper, or a polymeric film.

29. The cover of claim 24 , wherein the covering includes a plurality of pockets for fittingly engaging the frame member.

30. The cover of claim 24 , wherein the covering includes a plurality of tabs for connecting the covering to the frame member.

31. The cover of claim 24 , wherein the frame member is defined by one continuous frame member comprised of a flexible material.

32. The cover of claim 31 , wherein the covering includes a band about the periphery of the covering that engages the frame member.

33. The cover of claim 32 , wherein the band is sewn into the covering.

34. The cover of claim 24 , wherein there is printing on the covering.

35. The cover of claim 24 , wherein the covering material is decorated with features selected from colors, letters, numbers, words, pictures, symbols, designs, or any combinations thereof.

36. The cover of claim 24 , wherein the covering material provides advertising for a company, a product, or an event.

37. The cover of claim 24 , wherein the covering further comprises a pocket for the insertion of an air freshener.

38. The cover of claim 24 , wherein the covering further comprises a pocket for the insertion of an air filter.

39. A ceiling fan blade assembly, comprising one continuous frame member defining a plurality of ceiling fan blades wherein the frame member is comprised of tempered spring steel.

40. The assembly of claim 39 , wherein the frame member is comprised of a flexible material.

41. The assembly of claim 39 , wherein the frame member is foldable into a compact form.

42. The assembly of claim 39 , further comprising a frame holder for attaching the frame member to a ceiling fan motor.

43. The assembly of claim 42 , wherein the frame holder comprises pre-defined grooves for positioning the frame.

44. The assembly of claim 39 , wherein the plurality of ceiling fan blades is covered by a one-piece covering.

45. The assembly of claim 39 , wherein the length of each blade is approximately the same.

46. The assembly of claim 39 , wherein the effective diameter of the frame member is in the range of from about 40 inches to about 120 inches.

47. A ceiling fan assembly, comprising:

means for defining a plurality of loops;

means for covering the plurality of loops to define a plurality of ceiling fan blades; and

means for securing the plurality of loops to a fan motor.

48. The ceiling fan assembly of claim 47 , wherein the covering means includes means for securing the covering means to the plurality of ceiling fan blades.

49. A method for providing a visual display, comprising securing a one-piece covering to a frame member so as to form a plurality of ceiling fan blades, wherein the covering provides a visual display.

50. The method of claim 49 , wherein the frame member comprises one continuous frame member.

51. The method of claim 49 , wherein the visual display comprises features selected from colors, letters, numbers, words, pictures, symbols, designs, or any combinations thereof.

52. The method of claim 49 , wherein the visual display comprises advertising for a company, a product, or an event.

53. The method of claim 49 , wherein the visual display provides decoration for a home, office, or an event.

54. A method for an advertiser to provide an advertisement in a location frequented by the public, comprising:

providing to the owner of the location a one-piece covering securable to a plurality of ceiling fan blades, wherein the covering provides an advertisement; and

periodically sending a new covering to the owner of the location.

55. The method of claim 54 , wherein the plurality of ceiling fan blades is defined by one continuous frame member.

56. The method of claim 54 , further comprising providing to the owner of the location a ceiling fan assembly comprising one continuous frame defining a plurality of ceiling fan blades and a frame holder that positions the frame relative to a fan motor.

57. The method of claim 54 , wherein the advertisement promotes a company, a product, an event, or any combination thereof.

58. The method of claim 54 , wherein the location is selected from restaurants, bars, grocery stores, department stores, or sporting goods stores.

Assignments (2)
SECURITY INTEREST Recorded May 6, 2019
From: AMERICAN DE ROSA LAMPARTS, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 049089/0855 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2004
From: HOSHINO, KIYO
To: EMERSON ELECTRIC CO.
Reel/Frame 014877/0095 →
Continuity (1)
Related Publication 20050147494A1 · Jul 7, 2005