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Adjustable armrest with motion control

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • A47C-007/54
출원번호 US-0361779 (2006-02-24)
등록번호 US-7341313 (2008-03-11)
발명자 / 주소
  • Bedford,Adam C.
  • Bodnar,David A.
  • Karsten,Gary Lee
출원인 / 주소
  • Steelcase Development Corporation
대리인 / 주소
    Price, Heneveld, Cooper, DeWitt & Litton LLP
인용정보 피인용 횟수 : 6  인용 특허 : 58

초록

An armrest includes an armrest support and a subassembly supported thereon for vertical adjustment by a height adjustment device having a rotatable high-lead-angle threaded shaft, a mating nut, and a trigger. The shaft member is rotatable upon a vertical force being placed on the subassembly, and th

대표청구항

The invention for which a property right and privilege is claimed includes: 1. An armrest for a seating unit comprising: an armrest support adapted for attachment to a seating unit; an armrest cap adapted to support a person's arm, said armrest cap comprising a lower cap member and an upper cap mem

이 특허에 인용된 특허 (58)

  1. Tornero Lino E. (809 Quailmeadow La. Colfax NC 27235), Adjusment device for chair arms.
  2. Van De Riet Douglas M. (Holland MI) Weber Jeffrey A. (Minneapolis MN), Adjustable arm rest assembly.
  3. Chen Su-Jan,TWX, Adjustable armrest assemblies for chairs.
  4. Cao Zi-Wen,TWX, Adjustable armrest assembly.
  5. Dozsa-Farkas Andras (Munich DEX), Adjustable armrest assembly for a chair.
  6. Cao Zi-Wen,TWX, Adjustable armrest device.
  7. Hu Jung-Hua,TWX, Adjustable armrest for chairs.
  8. Lamart Michel A. ; Dammermann Arnold B. ; Knoblock Glenn A. ; Grooters Robert S. ; DeKraker Larry ; Hasbany John Hanna J., Adjustable armrest for chairs.
  9. Lamart Michel A. ; Dammermann Arnold B. ; Knoblock Glenn A. ; Grooters Robert S. ; DeKraker Larry ; Hasbany John Hanna J., Adjustable armrest for chairs.
  10. Lamart Michel A. ; Dammermann Arnold B. ; Knoblock Glenn A. ; Grooters Robert S. ; DeKraker Larry ; Hasbany John Hanna J., Adjustable armrest for chairs.
  11. Chen Chao Ken,TWX, Adjustable armrest of an office chair.
  12. Tseng Chuen-Jong,TWX, Adjustable chair-armrest assembly.
  13. Lee, Elizabeth Julia; Wilson, Christopher Barnabas; Ingold, John Louis, Adjustable four plate assembly for a chair.
  14. Werner Per G. (Spro NOX), Adjustable telescopic devices.
  15. Bock Hermann,DEX, Adjustable-height armrest, in particular for an office chair.
  16. Tornero Lino E. (809 Quailmeadow La. Colfax NC 27235), Adjustment device for chair arms.
  17. Prince, Jonathan William; Wilkinson, Paul Michael, Arm assembly for a chair.
  18. Andrew J. Kopish ; Mark D. Dart, Arm height adjustment mechanism for a chair.
  19. Lee, Hwang Pao, Arm rest adjustable forwardly and rearwardly.
  20. Novis David,CAX ; Booth Michael,CAX, Arm support device.
  21. Hansen, Eckhard, Arm support for a chair.
  22. Piretti Giancarlo,ITX, Arm-rest for a chair and a chair comprising this arm-rest.
  23. Maier, Klaus; Klaesener, Michael; Stenzel, Thomas, Armrest.
  24. Olson Ogden R. (Muscatine IA) Schultz Craig H. (Muscatine IA), Armrest adaptor assembly.
  25. Kitamura, Yoshiharu; Saito, Makoto; Ogino, Takashi; Migita, Toshiya; Nakagaki, Yoshihisa; Wakabayashi, Nobuyuki, Armrest apparatus.
  26. Bonutti Peter M. (1303 West Evergraan Plaza Effingham IL 62401), Armrest assembly.
  27. Piretti, Giancarlo, Armrest for chair, armchair or similar, a chair using said armrest.
  28. Murakami, Tomokazu, Chair.
  29. Doerner Frank (Kitchener CAX) Stumpf William S. (Kitchener CAX), Chair armrest adjustment mechanism.
  30. Folson Henry J. (Redondo Beach CA) Carpenter William M. (Encino CA), Chair height adjustment mechanism.
  31. Peterson Gordy (Grand Rapids MI) Sayers David D. (Kentwood MI) Roossien Charles P. (Wyoming MI) Rundhaug David L. (Grand Rapids MI) DeWeerd Kevin J. (Grand Rapids MI) Deimen Michael L. (Grand Rapids , Chair with adjustable arm assemblies.
  32. Greenhill Charles (Northbrook IL) Greenhill Michael (Deerfield IL), Crest-to-crest compression spring with circular flat shim ends.
  33. Greenhill Michael, Curved wave shim.
  34. Froyland Arnfinn (Nevern. 1 ; N-4320 HommersÅk NOX) Lohre Thorbjorn (Grotnesvn. 25 ; N-4052 Royneberg NOX), Device for vertical adjustment of arm supports on chairs, especially wheel chairs.
  35. Bernhardt Sean E., Dual-pivot multi-position ratcheting chair arm.
  36. Bergsten Jeffrey D. ; Bergsten Donald A., Ergonomic arm support.
  37. Bergsten Jeffrey D. ; Bergsten Donald A., Ergonomic arm support.
  38. Bergsten Jeffrey D. ; Bergsten Donald A., Ergonomic arm support.
  39. Chen Chao Ken,TWX, Extendible chair arm.
  40. George J. Simons, Jr. ; Thomas Overthun ; Alan M. Vale ; Thomas B. Eich ; Jonathan I. Kaplan, Flexible armrest construction.
  41. Holobaugh Raymond E. (Tupelo MS), Height adjustment control arrangement.
  42. Trego,Brian R.; Machael,Jay R.; Koepke,Marcus C., Horizontally adjustable chair armrest.
  43. Greenhill Michael (Highland Park IL) Maxwell David (Fox River Grove IL), Interlaced wave spring.
  44. Willette, Joe; Boone, Eric J., Lateral motion chair arm mechanism for chair arm.
  45. Groth Hugh F. (Richfield OH), Laterally adjustable armrest for a chair.
  46. Koubek Michael G. (Stow OH), Laterally adjustable armrest for a chair.
  47. Tornero Lino E. (629 Joyner St. Greensboro NC 27403), Mechanical adjustable column.
  48. Rohrer Daniel F. (Powell Butte OR), Mechanical linkage for an arm rest.
  49. Misaras David M. (Pontiac MI) Poosch Dennis W. (Utica MI), Modular dual mug and cup holder.
  50. van Hekken Hendrik R. ; Conley Cira V. ; Garner Michael S., Multi-adjustable armrest assembly.
  51. van Hekken Hendrik R. ; Conley Cira V. ; Garner Michael S., Multi-adjustable armrest assembly.
  52. Brink T. A. (Rembrandstraat 96 5301 SA Zaltbommel NLX), Portable stroke victims arm rest.
  53. John W. Carter ; Robert W. Grimes, III, Rearview mirror adapted for communication devices.
  54. Lamart Michel A. ; Dammermann Arnold B. ; Knoblock Glenn A. ; Grooters Robert S. ; DeKraker Larry ; Hasbany John Hanna J., Seating unit with adjustable armrest.
  55. Greenhill Michael, Single-turn, round wire wave spring.
  56. Synder Bobbie L. ; Bradley C. Thomas ; Horner Paul W., Vertically adjustable chair arm with rotatable armrest.
  57. Greenhill, Mark; Greenhill, Michael, Wave spring with single shim end.
  58. Greenhill Michael (Deerfield IL), Waved retaining ring.

이 특허를 인용한 특허 (6)

  1. Machael, Jay R.; Hahn, Jesse; Koch, John Robert; Ireland, Todd; Kooistra, Brett, Adjustable arm for chair.
  2. Bauer, Nathaniel David, Adjustable armrest assembly.
  3. Machael, Jay R.; Malli, Brad, Armrest.
  4. Bauer, Nathaniel David, Armrest assembly.
  5. Tsai, Po-Chuan, Chair armrest having a height adjustable function.
  6. Serena, Stefano, Device for axial translation of armrests, in particular for office chairs.
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