이 특허에 인용된 특허 (82)

1. Peaker, Sr., Donald, Accessorized stepladder.

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2. Sheng Chim-Yuem (No. 38 ; Wen Hua S. Rd. Sanchung City ; Taipei Hsien TWX), Adjustable joint assembly for ladder sections.

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3. Mu-Shan Yeh (420 ; Sec. 2 ; Chang-Shin Rd. ; Ho-Mei Town Chang-Hua Hsien TWX), Adjustable knuckle joint device for folding ladders.

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4. Bussard Charles B. (Beavercreek OH), Anti-theft tag.

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5. Werner Richard L. (Sharon PA), Apparatus and methods for making rail-to-rung joints for ladders and joints for other structural elements.

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6. Swiderski Paul R. (Georgetown KY) Seadler Paul J. (Jefferson KY), Articulated ladder assembly.

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7. Woodside, Andrew B., Chemical treatments for fibers and wire-coated composite strands for molding fiber-reinforced thermoplastic composite articles.

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8. Krause Gnther (Porschestrasse 9 D-6320 Alsfeld DEX), Collapsible multi-purpose ladder.

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9. Wing Harold R. (Springville UT), Combination extension and step ladder rungs therefor.

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10. Kim Myung H. (34 Rhodes St. New Hyde Park NY 11040), Combination ladder and height adjustable scaffold.

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11. Moss,Newell R.; Bowers,Jack W.; Francis,David, Combination ladder, ladder components and methods of manufacturing same.

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12. Prakasa Alim ID, Compact collapsible step ladder.

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13. Simpson, Dennis; McMunn, Ryan, Convertible ladder.

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14. Colas Francois (10 ; avenue du Petit Chambord 92340 Bourg-La-Reine FRX), Device for connecting a tube and a sheet metal element.

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15. Anderson Robert H. (Long Beach CA), Diffusion-lighted magneto-optic display.

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16. Sankey Geoffrey P. (Essex GBX) Yeomans Christopher W. D. (Essex GBX), Door jamb finger guard.

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17. Targetti Giampaolo (Via Barbacane No. 29 50133 Firenze ITX), Expansion type clamp for connecting coinciding ends of tubular components for reticular structures and the like.

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18. Grimes Ronald R. ; Hunt Jefferson B., Fiber/resin composite ladder and accompanying accessories.

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19. Grimes Ronald R. ; Rasmussen Kelly E. ; Severson Jack W. ; Isham William R., Fiberglass extension ladder and methods for manufacturing the same.

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20. Ashton Larry J. (Mapleton UT), Fiberglass ladder.

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21. Mayfield Charles D. (373 Arglen Dr. Owatonna MN 55060), Finger guard.

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22. Klafs Ulrich (Weilheim DEX), Fitting for joints of ladder sections.

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23. Kieffer, Mitchell I.; Schlueter, Nathan L.; Caldwell, Allen A., Foldable ladder.

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24. William R. Gibson ; Enrique R. Giner ; Maria Antonieta Moreno-Giner, Foldable step stool with leg lock and handle.

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25. Spencer Edward (La Grange IL), Foldable work platform.

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26. Spencer Edward (La Grange IL) Wing Harold R. (Springville UT), Foldable work platform.

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27. Krause Guenther,DEX, Folding ladder.

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28. McCarty George W. (214 Welford Rd. Lutherville MD 21093), Folding ladder.

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29. McCarty George W. (Welford Rd. Lutherville MD 21093), Folding ladder.

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30. Yuen Haison (2-1 ; Jinlon Rd. Joe-Ay Village ; Yen-Pu Shian ; Pintung Hsien TWX), Folding ladder.

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31. Disston Horace C. (217 S. Hurffville Rd. Deptford NJ 08096) Eichfeld Timothy J. (217 S. Hurffville Rd. Deptford NJ 08096), Folding stepladder.

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32. Jantschek Robert J., Hinge.

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33. Stone Mark James,AUX, Hinge and ladder.

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34. Rey Henri (8 rue des Augustins Colmar FRX), Hinge element for a folding support.

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35. Lee,Sang Kyu, Hinge for folding ladders.

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36. Wing Harold R. (Springville UT) Cluff Kenneth C. (Orem UT), Hinge for ladders and the like.

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37. Tom Yeh TW, Hinge on ladder.

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38. Bartnicki Frederick J. (Greenville PA) Beggs Robert (Fredonia PA), Hollow plastic ladder.

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39. Su George (No.17-1,Kua-Ku Chuiang Kua-Ku village ; Ta An Country ; Taichung Hsein TWX), Joint for foldable aluminum ladders.

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40. Krause Guenther (Alsfeld DEX), Jointed ladder.

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41. Klafs Ulrich (Weilheim DEX) Mannhardt Carlheinz (Weilheim DEX) Pecher Heinz (Weilheim DEX) Riedl Oswald (Peissenberg DEX), Ladder.

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42. Spencer Frederick J. (Hinsdale IL) Spencer Edward (LaGrange IL), Ladder attachment.

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43. Lavigne,Anthony G., Ladder attachment system.

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44. Boothe Leland H. (247 South 600 East Alpine UT 84003), Ladder hinge and multi-position locking mechanism therefor.

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45. Boothe Leland H. (Alpine UT), Ladder hinge and multi-position locking mechanism therefor.

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46. Lu Feng-Hui (No. 8 ; Alley 8 ; Lane 136 ; Yu-Le Rd. Kaohsiung TWX), Ladder joint for a folding collapsible ladder.

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47. Hughes Peter (33 Lower Park ; Putney ; SW. 15 London EN), Ladder kit.

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48. Spencer ; Edward ; Wing ; Harold R., Ladder platform.

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49. Woodfield Bruce H. (Palmerston North NZX), Ladder stiles and ladders produced therefrom.

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50. Yuen Haison (9-1 ; Lane 161 ; Hsing An Road Sec. 1 Taichung TWX), Ladder structure.

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51. Yeh Chin-Wen,TWX, Ladder with anti-deformed side rails.

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52. Moss, Newell Ryan, Light weight ladder systems and methods.

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53. Lin Ching T. (No. 12 Alley 30 Lane 371 ; Hwacheng Road Hsin Chuang City ; Taipei Hsien TWX), Lockable folding joint for foldaway ladder.

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54. Derrick Danny O. (Columbia SC), Locking hinge mechanism for a stepladder.

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55. Kummerlin Walter (In den Fressckern D-7120 Bietigheim-Bissingen DEX) Kummerlin Nikolaus A. (Humboldstrasse 26 D-7220 Schwenningen DEX), Longitudinally variable ladder.

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56. Delefosse Bruno,FRX ; Burdel Raymond,FRX ; Ringeval Christophe,FRX, Mechanical safety device for a door pivotally mounted on a frame.

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57. Osterwald Werner (Hanover DEX) Bttger Klaus-Georg (Ronnenberg DEX) Kader Rudolf (Hanover DEX), Method of applying hollow section coupling to other sections.

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58. Ashton Larry J. (Mapleton UT) Grimes Ronald R. (Provo UT), Method of manufacturing a fiberglass ladder.

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59. Meyers, Thomas J.; Meyers, Paul F., Platform for a ladder.

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60. Messick, Mark S., Portable and adaptable platform.

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61. Fadear, Blaine, Portable utility tray for scaffolding.

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62. Yoo Hoe G. (Deungchon-Dong Kangseu-ku ; Seoul KRX), Positioning joint for a folding ladder.

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63. Chang Moon S. (Seoul KRX), Positioning joint for folding ladders.

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64. Ryu Hoe K. (Seoul KRX), Positioning joint for folding ladders.

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65. Wang, Chien-Yuan, Positioning joint for folding ladders.

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66. Yoo Hoe G. (Seoul KRX), Positioning joint for folding ladders.

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67. Rund, Anthony M., Powered operator access system.

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68. Yeh Chin-Wen,TWX, Pulling device for foldable ladder joint.

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69. Boothe Lee H. (American Fork UT), Release mechanism for locking hinge for multi-positioned ladder.

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70. Meeker,Paul K., Rigidified step ladder.

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71. Hanson Brian R., Safety guards for door jambs.

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72. Wing Harold R. (Springville UT), Sawhorse.

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73. Parise Ottavio (46 Tobermory Drive Downsview ; Ontario CAX M3N 2R7), Step ladder construction.

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74. Simpson, Dennis D.; Skubic, Jeff D.; Polk, III, Louis F.; Ness, Jason J., Step stool.

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75. Skubic,Jeff; Sommers,Jon; Howard,Kirby, Stepladder.

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76. Jean Caron CA, Stepladder organizing assembly.

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77. Parker, Thomas W.; Wong Shui, Brian A.; Moore, Devin Lee; Otis, Christian M.; Rios, Erick E., Stepladder with latch stud and method.

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78. Kieffer, Mitchell I.; Caldwell, Allen A., Telescoping ladder with stabilizers.

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79. Pruett, Richard Franklin; Quinton, Johnny Washington, Tool caddy for ladders.

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80. Valadez, Gabriel, Tool holder for use with a ladder.

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81. Rumsey ; Jr. Joseph F. (1140 NW. 63rd St. Oklahoma City OK 73116), Utility ladder.

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82. Wing Harold R. (Springville UT), Wall stand-off apparatus.

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