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Office chair and adjustable lumbar support therefor

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • A47C-007/46
출원번호 US-0660760 (1996-06-06)
발명자 / 주소
  • Hand R. Scott
  • Pekar Robert W.
  • Weber Jeffrey A.
출원인 / 주소
  • Herman Miller, Inc.
대리인 / 주소
    Brinks Hofer Gilson & Lione
인용정보 피인용 횟수 : 65  인용 특허 : 28

초록

An inflatable lumbar support system that includes a plurality of thermoplastic layers sealed together to form at least two laterally spaced bladders. A resiliently flexible face panel is disposed between the back of the user and the inflatable chambers. The panel is composed of form stable outer por

대표청구항

[ Having thus described our invention, what is claims is:] [1.] An office chair having an adjustable support, comprising:a seat;a back shell having a front face and substantially vertical side edge portions;an air inflatable bladder assembly positioned on said front face, said bladder assembly inclu

이 특허에 인용된 특허 (28)

  1. Chiba Yoshinori (Yokosuka JPX) Ishida Keiichi (Toyota JPX) Sugiura Fumio (Aichi JPX), Air bag assembly.
  2. Ishida Keiichi (Toyota JPX) Harada Kuniyoshi (Takahama JPX), Air-controlled lumbar support device.
  3. Sabater Gonzlez Buenaventura (Denia 23 Barcelona ESX), Arrangement for the distribution of pressurized fluid to a seat unit having a backrest.
  4. Neale Colin G. (Dearborn Heights MI), Articulated lumbar support for a seat.
  5. Chadwick Donald T. (Los Angeles CA) Stumpf William E. (Winona MN), Chair.
  6. Pekar Robert W. (Florence MA), Check valve for fluid bladders.
  7. Frantz Ronald F. (Barrington IL), Contour retaining back support cushion.
  8. Gamba Eugenio (Milan ITX), Dynamic support for preventing back-ache in a sitting position.
  9. Pekar Robert W. (Florence MA), Inflatable bladder.
  10. Alter Roy H. (127 N. Gardner St. Los Angeles CA 90036), Inflatable seat cushion.
  11. Pruit John D. (3009 Glen Hollow Circle Carrollton TX 75007), Inflatable structure secured by tension.
  12. Phillips Matthew L. (North Easton MA), Inflation mechanism for inflatable article of manufacture.
  13. Pekar Robert W. (Florence MA), Inlet check valve for pump mechanism.
  14. Josefek Kirt L. (344 Union Ave. Framingham MA 01701), Lumbar ridge supporting.
  15. Colasanti Arduino (East Detroit MI) Zimmer Paul J. (Livonia MI), Lumbar support.
  16. Tan Kenichi (Ayase JPX) Mizuno Shoji (Ayase JPX), Lumbar support device.
  17. Quinton Myron (Auburn Hills MI) Weiselfish Sharon (West Hartford CT), Lumbar support for seat attachment.
  18. Andres Rudolf (Sindelfingen DEX) Seel Holger (Aidlingen DEX) Speck Volker (Sindelfingen DEX) Zwlfer Dietmar (Hildrizhausen DEX), Motor vehicle seat.
  19. Stumpf William E. (Winona MN) Chadwick Donald T. (Los Angeles CA), One-piece shell chair.
  20. Feldman Susan M. (2259 E. 18th St. Brooklyn NY 11229), Passive exercise cushion.
  21. Horvath Zoltan L. (Birmingham MI) Kavanagh Gary A. (Roseville MI) Manning Steven F. (Novi MI) Pyszel Ronald J. (Sterling Heights MI) Rogers Lloyd W. (Utica MI) Schlaps Edgar H. (Washington MI), Pneumatically cushioned vehicle seat(s) and apparatus and method to adjust the same.
  22. Johnson David G. (P.O. Box 2265 Orillia Ontario CAX L3V 6S1), Portable back support.
  23. Bodeen Joseph J. (Morgan Hill CA), Portable orthopedic device.
  24. Baxter Kern C. A. (820 Sheffield Rd. Sheffield Lake OH 44054) Grm Heinz-Gert (939 S. Main St. Amherst OH 44001), Pressure exerting device.
  25. Armstrong William H. (2552 Hampshire ; SE. Grand Rapids MI 49506), Seat pad with adjustable lumbar support.
  26. Colasanti Arduino (East Detroit MI), Self-inflating support device including curved memory plate.
  27. Kobayashi Hideo (Akishimashi JPX), Vehicle seat.
  28. Nemoto, Akira, Vehicle seat.

이 특허를 인용한 특허 (65)

  1. Arnold B. Dammermann ; Kurt Heidmann ; Bruce M. Smith ; Michael W. Welsh, Adjustable lumbar support.
  2. Prince, Jonathan William; Wilkinson, Paul Michael, Arm assembly for a chair.
  3. Craft, Raymond E.; Bixler, Randall L., Article of furniture having a support member with an adjustable contour.
  4. Craft, Raymond E.; Bixler, Randall L., Article of furniture having a support member with an adjustable contour.
  5. Line, Johnathan Andrew; Kondrad, Marc; Jaranson, John W.; Lovelace, Lorne Joseph; Kolich, Michael, Articulating seat bolsters.
  6. Hsu Henry T. H., Automobile seat cover.
  7. Richard Omel CA; Rory Omel CA, Back support.
  8. Parker Kent Wallace,NZX, Castor.
  9. Parker Kent Wallace,NZX, Castored base for a chair.
  10. Footitt, Ian Colin; Wilkinson, Paul Michael, Castored base for an office chair.
  11. Mark Rundle Pennington NZ; Jon Leonard Fifield NZ; Kent Wallace Parker NZ, Chair.
  12. Pennington Mark Rundle,NZX ; Fifield Jon Leonard,NZX ; Parker Kent Wallace,NZX, Chair.
  13. Pennington Mark Rundle,NZX ; Fifield Jon Leonard,NZX ; Prince Jonathan William,NZX ; Parker Kent Wallace,NZX, Chair.
  14. Vanharanta Heikki,FIX, Chair apparatus with resilient support member.
  15. Peterson, Gordon J.; Vander Veen, Mark, Chair assembly with upholstery covering.
  16. Smith, Bruce M.; Peterson, Gordon J., Chair assembly with upholstery covering.
  17. Smith, Bruce M.; Peterson, Gordon J., Chair assembly with upholstery covering.
  18. Vander Veen, Mark; Peterson, Gordon J., Chair assembly with upholstery covering.
  19. Vander Veen, Mark; Peterson, Gordon J.; Smith, Bruce M., Chair assembly with upholstery covering.
  20. Piretti, Giancarlo, Chair backrest with integral lumbar support.
  21. DeSantis Gennaro Nicholas, Chair for use in a clean room environment.
  22. Peterson Gordon J. ; DeKraker Larry ; Hall Jeffrey A. ; Heidmann Kurt R. ; Knoblock Glenn A., Chair having adjustable lumbar support.
  23. Scott Albright, Chair having an adjustable lumbar mechanism.
  24. Heidmann, Kurt R., Compliant back for seating unit.
  25. Battey, Robert J.; Karsten, Gary L.; Heidmann, Kurt R.; Andres, Todd T., Control assembly for chair.
  26. Battey, Robert J.; Karsten, Gary Lee; Heidmann, Kurt R.; Andres, Todd T., Control assembly for chair.
  27. Goetz, Mark W.; Kerschbaumer, Michael R., Ergonomic adjustable chair.
  28. Goetz, Mark W., Ergonomic adjustable chair mechanisms.
  29. Burt, Steven, Expandable chamber having combined occupant support and heating.
  30. Steven John Burt GB, Expandable chamber having combined occupant support and heating.
  31. Liu,Huang Chang, Flexible chair back.
  32. Burwell, Damon Gregory; Wilkinson, Paul Michael, Height adjustable arm assembly.
  33. Wilkerson, Larry A.; Perrin, Thomas M., Inflatable lumbar support.
  34. Rivard John Michael ; Graham Wendy R., Lobed lumbar pillow.
  35. Thompson,Harlyn J., Lumbar back support device.
  36. Thompson,Harlyn J., Lumbar back support device.
  37. Glenn A. Knoblock ; Arnold B. Dammermann ; Larry DeKraker ; Kevin A. Ekdahl ; Kurt R. Heidmann ; Gardner J. Klaasen, II ; James A. Perkins ; Gordon J. Peterson ; Edward H. Punches ; Charles , Lumbar device.
  38. Footitt, Ian Colin, Lumbar support.
  39. Footitt, Ian Colin, Lumbar support.
  40. Rivard John Michael ; Graham Wendy R., Lumbar support pillow.
  41. Ham, Eui-Shin; Ham, Woo-Sung, Method and apparatus for welding 3D bellows, and bellows.
  42. Vander Veen, Mark; Peterson, Gordon J.; Smith, Bruce M., Method of assembling a chair component.
  43. DiBattista, Gerald A.; Cooper, Christopher, Molded article having a rigid support and a flexible hollow member.
  44. Clerkin Colin R. ; Sinur Richard R. ; Troller Dean G., Motorcycle seat with adjustable backrest.
  45. Van Sickle James R., Pneumatic lumbar adjustment system.
  46. Doolan, William S.; Nichols, Steve Charles; Seiders, Roy Joseph, Portable chair.
  47. Doolan, William S.; Nichols, Steve Charles; Seiders, Roy Joseph, Portable chair.
  48. Doolan, William S.; Nichols, Steve Charles; Seiders, Roy Joseph, Portable chair.
  49. Doolan, William S.; Nichols, Steve Charles; Seiders, Roy Joseph, Portable chair and methods of forming a portable chair.
  50. Benden Mark E. ; Boenigk Rebecca C. ; Belt Kendall A. ; Ebner David W., Pump assembly for a chair.
  51. Benden Mark E. ; Boenigk Rebecca C. ; Belt Kendall A. ; Ebner David W., Pump assembly for a chair.
  52. Pennington, Mark Rundle; Fifield, Jon Leonard; Stewart, Robert Bruce, Reclinable chair.
  53. Pennington, Mark Rundle; Fifield, Jon Leonard; Stewart, Robert Bruce, Reclinable chair.
  54. Pennington,Mark Rundle; Fifield,Jon Leonard; Stewart,Robert Bruce, Reclinable chair.
  55. Benson, Matthew K.; Dexter, Brian R.; Hogg, Christopher L.; Brncick, Gregory; Deck, Adam, Seat cushion for a vehicle seat.
  56. Prince, Jonathan William; Pennington, Mark Rundle, Seat for a reclining office chair.
  57. Mossbeck, Niels S., Seating support system.
  58. Bedford, Adam C.; Peterson, Gordon J.; Karsten, Gary Lee; Battey, Robert J.; Hall, Jeffrey A., Seating unit with adjustable lumbar device.
  59. Kolich, Michael; Jaranson, John W., Shingled thin seat construction for vehicle.
  60. Jon Leonard Fifield NZ; Jonathan William Prince NZ, Slotted seat panel for a chair.
  61. Congleton, Jerome J.; Benden, Mark E.; Boenigk, Rebecca Congleton; Guillen, John C., Support for a seating device.
  62. Congleton,Jerome J; Benden,Mark E; Boenigk,Rebecca Congleton; Guillen,John C, Support for a seating device.
  63. Rivard John Michael, Trilobal pillow.
  64. Vanderhorst, Paul John; Vanderhorst, Christine Warner, Vertical back support health-enhancing device.
  65. Vanderhorst, Paul John; Vanderhorst, Christine Warner, Vertical back support health-enhancing device.
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