IP Library Granted Patent US 7,448,676
Granted Patent B2
US 7,448,676 · App. 11/615,141 · Granted Nov 11, 2008

Dynamic seat with inflatable bladder

Assignee: poly Polyworks, Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,448,676
App. No.
11/615,141
Granted
Nov 11, 2008
Kind
B2
Abstract

A novel and unique bicycle seat for a rider includes a base having a base top surface with an inflatable bladder having a bladder top surface. The inflatable bladder is disposed on the base top surface and the base top surface and the bladder top surface together form a seat contour profile. A pump is connected to the inflatable bladder to introduce fluid media therein with a release valve fluidly connected to the bladder to permit fluid media to exit therefrom. Also, the bicycle seat of the present invention can be configured to be in the form of a cover to be retrofitted to an existing bicycle seat. In this configuration, the cover includes a base with a structure for securing it to the existing bicycle seat. For example, this structure can be a skirt of material or other releasable type of structure.

Claims (92)

1. A bicycle seat for a rider, comprising:

a base having a base top surface;

an inflatable bladder having a bladder top surface; the inflatable bladder being disposed on the base top surface; the base top surface and the bladder top surface together forming a seat contour profile; the inflatable bladder being substantially flat when not inflated while being rideable by a rider;

a pump connected to the inflatable bladder to introduce fluid media therein; the pump being actuated by motion of a pedal; and

a release valve fluidly connected to the bladder to permit fluid media to exit therefrom.

2. The bicycle seat of claim 1 , wherein the fluid media is air.

3. The bicycle seat of claim 1 , wherein the inflatable bladder is disposed on a portion less than all of the base top surface; when the bladder is inflated, the seat contour profile is capable of relieving pressure on selected areas and changing the seat contour profile.

4. The bicycle seat of claim 1 , wherein the bladder includes two lobes which are fluidly interconnected to one another by a channel portion; the lobes being longer than they are wide.

5. The bicycle seat of claim 4 , wherein the bladder further includes a second pump, the two lobes being respectively fluidly interconnected to the pump and the second pump.

6. The bicycle seat of claim 1 , wherein the pump and release valve are integrated into the inflatable bladder and accessible by a rider during use.

7. The bicycle seat of claim 6 , wherein fluid media is capable of being introduced and removed from the inflatable bladder during a use.

8. The bicycle seat of claim 6 , wherein the pump is a mechanical dome pump.

9. The bicycle seat of claim 6 , wherein the pump is an electrical pump.

10. The bicycle seat of claim 6 , further comprising:

an electronic controller electrically interconnected to the electrical pump to automatically control the seat contour profile.

11. The bicycle seat of claim 1 , wherein the inflatable bladder includes a first discrete layer of material proximal to a second discrete layer of material with the periphery thereof being rendered fluid-tight to define a chamber therein.

12. The bicycle seat of claim 11 , wherein the first discrete layer of material and the second discrete layer of material are dielectrically welded.

13. The bicycle seat of claim 11 , wherein the first discrete layer of material and the second discrete layer of material are heat sealed.

14. The bicycle seat of claim 11 , wherein the first discrete layer of material and the second discrete layer of material are glued.

15. The bicycle seat of claim 11 , further comprising:

a first extension portion of the first discrete layer of material;

a second extension portion of the second discrete layer of material;

a pump residing between the first extension portion and the second extension portion; the pump being in fluid communication with the chamber of the inflatable bladder.

16. The bicycle seat of claim 1 , wherein the pump is actuated by motion of a rider.

17. The bicycle seat of claim 1 , further comprising:

a cushioning layer positioned on the base top surface.

18. The bicycle seat of claim 17 , wherein the cushioning layer is made of a material selected from the group consisting of gel, polyurethane and silicone.

19. The bicycle seat of claim 17 , wherein the inflatable bladder is disposed between the cushioning layer and the base top surface.

20. The bicycle seat of claim 17 , wherein the inflatable bladder is encapsulated within the cushioning layer.

21. The bicycle seat of claim 17 , wherein the cushioning layer is molded into a three-dimensional shape having a contour profile.

22. The bicycle seat of claim 17 , further comprising:

a finish layer positioned over the cushioning layer.

23. The bicycle seat of claim 1 , further comprising:

a finish layer positioned on the base top surface with inflatable bladder residing therebetween.

24. The bicycle seat of claim 1 , further comprising:

means for remotely controlling the pump.

25. The bicycle seat of claim 1 , further comprising:

means for remotely controlling the release valve.

26. The bicycle seat of claim 1 , further comprising:

means for displaying pressure of the inflatable bladder.

27. The bicycle seat of claim 1 , further comprising:

a pressure bleed off valve fluidly connected to the inflatable bladder.

28. The bicycle seat of claim 1 , wherein the bladder is made of a material selected from the group consisting of: polyurethane, polyolefin, vinyl, block copolyester and Nylon.

29. The bicycle seat of claim 1 , wherein the inflatable bladder is at least partially manufactured of a gel material.

30. The bicycle seat of claim 1 , wherein the base is of a racing-type saddle configuration.

31. The bicycle seat of claim 1 , means for securing the bladder directly to an existing seat.

32. A bicycle seat for a rider, comprising:

a base having a base top surface;

an inflatable bladder having a bladder top surface; the inflatable bladder being disposed on the base top surface; the base top surface and the bladder top surface together forming a seat contour profile; the inflatable bladder being substantially flat when not inflated while being rideable by a rider;

a pump connected to the inflatable bladder to introduce fluid media therein; the pump being actuated by motion of wheels on a bicycle; and

a release valve fluidly connected to the bladder to permit fluid media to exit therefrom.

33. The bicycle seat of claim 32 , wherein the fluid media is air.

34. The bicycle seat of claim 32 , wherein the inflatable bladder is disposed on a portion less than all of the base top surface; when the bladder is inflated, the seat contour profile is capable of relieving pressure on selected areas and changing the seat contour profile.

35. The bicycle seat of claim 32 , wherein the bladder includes two lobes which are fluidly interconnected to one another by a channel portion; the lobes being longer than they are wide.

36. The bicycle seat of claim 35 , wherein the bladder further includes a second pump, the two lobes being respectively fluidly interconnected to the pump and the second pump.

37. The bicycle seat of claim 32 , wherein the pump and release valve are integrated into the inflatable bladder and accessible by a rider during use.

38. The bicycle seat of claim 37 , wherein fluid media is capable of being introduced and removed from the inflatable bladder during a use.

39. The bicycle seat of claim 37 , wherein the pump is a mechanical dome pump.

40. The bicycle seat of claim 37 , wherein the pump is an electrical pump.

41. The bicycle seat of claim 37 , further comprising:

an electronic controller electrically interconnected to the electrical pump to automatically control the seat contour profile.

42. The bicycle seat of claim 32 , wherein the inflatable bladder includes a first discrete layer of material proximal to a second discrete layer of material with the periphery thereof being rendered fluid-tight to define a chamber therein.

43. The bicycle seat of claim 42 , wherein the first discrete layer of material and the second discrete layer of material are dielectrically welded.

44. The bicycle seat of claim 42 , wherein the first discrete layer of material and the second discrete layer of material are heat sealed.

45. The bicycle seat of claim 42 , wherein the first discrete layer of material and the second discrete layer of material are glued.

46. The bicycle seat of claim 42 , further comprising:

a first extension portion of the first discrete layer of material;

a second extension portion of the second discrete layer of material;

a pump residing between the first extension portion and the second extension portion; the pump being in fluid communication with the chamber of the inflatable bladder.

47. The bicycle seat of claim 32 , wherein the pump is actuated by motion of a rider.

48. The bicycle seat of claim 32 , further comprising:

a cushioning layer positioned on the base top surface.

49. The bicycle seat of claim 48 , wherein the cushioning layer is made of a material selected from the group consisting of gel, polyurethane and silicone.

50. The bicycle seat of claim 48 , wherein the inflatable bladder is disposed between the cushioning layer and the base top surface.

51. The bicycle seat of claim 48 , wherein the inflatable bladder is encapsulated within the cushioning layer.

52. The bicycle seat of claim 48 , wherein the cushioning layer is molded into a three-dimensional shape having a contour profile.

53. The bicycle seat of claim 48 , further comprising:

a finish layer positioned over the cushioning layer.

54. The bicycle seat of claim 32 , further comprising:

a finish layer positioned on the base top surface with inflatable bladder residing therebetween.

55. The bicycle seat of claim 32 , further comprising:

means for remotely controlling the pump.

56. The bicycle seat of claim 32 , further comprising:

means for remotely controlling the release valve.

57. The bicycle seat of claim 32 , further comprising:

means for displaying pressure of the inflatable bladder.

58. The bicycle seat of claim 32 , further comprising:

a pressure bleed off valve fluidly connected to the inflatable bladder.

59. The bicycle seat of claim 32 , wherein the bladder is made of a material selected from the group consisting of: polyurethane, polyolefin, vinyl, block copolyester and Nylon.

60. The bicycle seat of claim 32 , wherein the inflatable bladder is at least partially manufactured of a gel material.

61. The bicycle seat of claim 32 , wherein the base is of a racing-type saddle configuration.

62. The bicycle seat of claim 32 , means for securing the bladder directly to an existing seat.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2017
From: BRIDGE FOAM, LLC
To: MHSCO HOLDINGS LLC
Reel/Frame 043098/0937 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2016
From: PW ENTERPRISES, LLC
To: BRIDGE FOAM, LLC
Reel/Frame 037664/0084 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 26, 2006
From: WYNER, DANIEL M.; CAFARO, THOMAS F.; BOWIE, JEFFREY H.
To: POLYWORKS, INC.
Reel/Frame 018676/0249 →
Continuity (3)
Provisional Application 6075387200 · Dec 23, 2005
Provisional Application 6074580000 · Apr 27, 2006
Related Publication 20070145795A1 · Jun 28, 2007